ClassID:

143024

F04B41/06 - CPC Classification

Classification description:

Pumping installations or systems specially adapted for elastic fluids Combinations of two or more pumps

Recent Application in this class:
#1
20260132775
2026-05-14

MODULAR PIEZOELECTRIC CERAMIC PUMP

#2
20260085673
2026-03-26

CRYOGENIC TANDEM PUMP WITH ASYNCHRONOUS DRIVES, ZERO TANK RETURN

#3
20260028973
2026-01-29

MULTI-PRESSURE INTEGRATED AIR PUMP

#4
20260009378
2026-01-08

AUXILIARY VACUUM PUMPS COMBINATION SYSTEM

#5
20250283267
2025-09-11

MODULAR CHEMICAL DISPENSER AND PUMP FOR SAME

#6
20250237219
2025-07-24

SYSTEMS AND METHODS FOR IMPROVING THE PERFORMANCE OF A GAS-DRIVEN GENERATOR USING A PHASE CHANGE REFRIGERANT

#7
20250215870
2025-07-03

DEVICE FOR COMPRESSING A GAS AND METHOD OF ASSEMBLING SUCH DEVICE

#8
20250155088
2025-05-15

HYDROGEN COMPRESSOR

#9
20250137460
2025-05-01

DUAL-MODE COMPRESSOR

#10
20250122871
2025-04-17

PUMPING CASSETTE

#11
20250101971
2025-03-27

COOLING ARRANGEMENT AND METHOD FOR COOLING AN AT LEAST TWO-STAGE COMPRESSED AIR GENERATOR

#12
20250020117
2025-01-16

ELECTRONIC CONTROL DEVICE FOR A COMPONENT OF COMPRESSED-AIR GENERATION, COMPRESSED-AIR PROCESSING, COMPRESSED-AIR STORAGE, AND/OR COMPRESSED-AIR DISTRIBUTION

#13
20250004486
2025-01-02

APPARATUS FOR CONTROLLING POSITIVE AND NEGATIVE PRESSURE OR FLOW IN A FLUIDIC SYSTEM

#14
20240426290
2024-12-26

P & I DIAGRAM INPUT

#15
20240376878
2024-11-14

ASSEMBLY FOR COMPRESSING GAS, METHOD FOR COOLING, AND USE OF SUCH AN ASSEMBLY

#16
20240369054
2024-11-07

HYDROGEN COMPRESSING ASSEMBLY, HYDROGEN PRODUCTION PLANT, AND COMPRESSING METHOD

#17
20240301882
2024-09-12

COMPRESSOR

#18
20240295214
2024-09-05

METHOD FOR HEAT RECOVERY IN A COMPRESSOR AND A COMPRESSOR

#19
20240287979
2024-08-29

GAS CONTROL DEVICE

#20
20240191707
2024-06-13

Electric Pump And Compressor Assembly, Systems Comprising Same, And Methods Of Using Same

#21
20240167464
2024-05-23

HIGH-PRESSURE, HIGH-FLOW INFLATABLE MOVEMENT

#22
20240068466
2024-02-29

PROGRAM UPDATE METHOD FOR THE GAS COMPRESSOR SYSTEM

#23
20240068462
2024-02-29

Cooling arrangement and method for cooling an at least two-stage compressed air generator

#24
20240066197
2024-02-29

Pumping cassette

#25
20240052827
2024-02-15

METHOD AND SYSTEM FOR LOAD CONTROL OF RECIPROCATING COMPRESSORS

#26
20240028056
2024-01-25

GAS APPARATUS

#27
20230400019
2023-12-14

Fluid pumping systems, devices and methods

#28
20230392603
2023-12-07

Compressor device and method for controlling such a compressor device

#29
20230366392
2023-11-16

METHOD FOR OPERATING A PUMP SYSTEM

#30
20230332587
2023-10-19

MULTI-PRESSURE INTEGRATED AIR PUMP

#31
20230314048
2023-10-05

Multi-compressor system with normally-open valves in oil balancing connections

#32
20230287874
2023-09-14

Apparatuses, Systems, and Methods for Improved Performance of a Pressurized System

#33
20230220845
2023-07-13

Pump system, use of a pneumatic resistance and medical device or gas-measuring device

#34
20230178258
2023-06-08

Systems and methods for improved sustainment of a high performance FRC with multi-scaled capture type vacuum pumping

#35
20230167773
2023-06-01

Fuel delivery pump selection

#36
20230120606
2023-04-20

Pumping systems

#37
20230105410
2023-04-06

DEVICES, SYSTEMS, AND METHODS FOR PROVIDING AND USING ONE OR MORE PUMPS IN AN ASSEMBLY LINE GROW POD

#38
20230033429
2023-02-02

Vacuum pump system and method for operating a vacuum pump system

#39
20230003208
2023-01-05

Redundant pumping system and pumping method by means of this pumping system

#40
20220355006
2022-11-10

PUMPING CASSETTE

#41
20220341407
2022-10-27

Method and system for transportating fluid, and device employing system and method

#42
20220333603
2022-10-20

Gas-driven generator system comprising an elongate gravitational distribution conduit coupled with a gas injection system

#43
20220333599
2022-10-20

MEASURED VALUE STANDARDIZATION

#44
20220316483
2022-10-06

Systems and methods for improving the performance of air-driven generators using solar thermal heating

#45
20220316462
2022-10-06

Vacuum pumping system having multiple pumps

#46
20220307627
2022-09-29

PIPING STRUCTURE AND PROCESSING APPARATUS

#47
20220298709
2022-09-22

Modular chemical dispenser and pump for same

#48
20220290665
2022-09-15

Gas control device

#49
20220252556
2022-08-11

Binary pump and liquid chromatograph

#50
20220243713
2022-08-04

Cabinet mounted air compressor with negative cabinet pressure

#51
20220235761
2022-07-28

Fluid control device

#52
20220213880
2022-07-07

Methods and systems for cooling a vacuum pump

#53
20220208398
2022-06-30

Systems and methods for improved sustainment of a high performance FRC with multi-scaled capture type vacuum pumping

#54
20220196004
2022-06-23

GAS HANDLING SYSTEM AND METHOD FOR EFFICIENTLY MANAGING CHANGES IN GASEOUS CONDITIONS

#55
20220196003
2022-06-23

GAS HANDLING SYSTEM AND METHOD FOR EFFICIENTLY MANAGING CHANGES IN GASEOUS CONDITIONS

#56
20220136493
2022-05-05

Apparatuses, systems, and methods for improved performance of a pressurized system

#57
20220106954
2022-04-07

Cooling arrangement and method for cooling an at least two-stage compressed air generator

#58
20220099084
2022-03-31

Miniature fluid transportation device

#59
20220093280
2022-03-24

SYSTEMS AND METHODS FOR IMPROVED SUSTAINMENT OF A HIGH PERFORMANCE FRC PLASMA AT ELEVATED ENERGIES UTILIZING NEUTRAL BEAM INJECTORS WITH TUNABLE BEAM ENERGIES

#60
20220090595
2022-03-24

Gas lift compressor system and method for supplying compressed gas to multiple wells

#61
20220090592
2022-03-24

Vacuum pumping

#62
20220074397
2022-03-10

PUMPING DEVICE, PLANT AND METHOD FOR SUPPLYING LIQUID HYDROGEN

#63
20220056899
2022-02-24

Compressor system and method of inserting and pulling out bundle of compressor

#64
20220049691
2022-02-17

Fluid machine system and method for controlling same

#65
20220042504
2022-02-10

HOME FLOOD PREVENTION APPLIANCE SYSTEM

#66
20220025881
2022-01-27

Development of a higher-level model for operation of a compressor system

#67
20220010788
2022-01-13

Multiple chamber vacuum exhaust system

#68
20210404469
2021-12-30

Method for operating a vacuum pump system and vacuum pump system applying such method

#69
20210404461
2021-12-30

Control arrangement for first and second piezoelectric pumps positioned in series

#70
20210372384
2021-12-02

Piston compressor

#71
20210348604
2021-11-11

Gas lift compressor system and method for supplying compressed gas to multiple wells

#72
20210348603
2021-11-11

Gas compressor

#73
20210340906
2021-11-04

GASEOUS FLUID COMPRESSION WITH ALTERNATING REFRIGERATION AND MECHANICAL COMPRESSION

#74
20210316577
2021-10-14

Dual air compressor for hybrid vehicles

#75
20210301805
2021-09-30

Cryopump system, and control device and regeneration method for cryopump system

#76
20210293226
2021-09-23

Precision, constant-flow reciprocating pump

#77
20210289670
2021-09-16

Package-type fluid machine

#78
20210285435
2021-09-16

Fluid pumping systems, devices and methods

#79
20210277882
2021-09-09

Oscillating displacement pump having an electrodynamic drive and method for operation thereof

#80
20210222686
2021-07-22

Co-axial inverted piston linear actuator pumping system

#81
20210172434
2021-06-10

P and I diagram input

#82
20210163214
2021-06-03

Dual-pump outflowing liquid container

#83
20210153445
2021-05-27

DEVICES, SYSTEMS, AND METHODS FOR PROVIDING AND USING A PUMP CONTROL MODULE IN A MASTER CONTROLLER IN AN ASSEMBLY LINE GROW POD

#84
20210146028
2021-05-20

Pumping cassette

#85
20210131429
2021-05-06

Compressor system with heat recovery

#86
20210127645
2021-05-06

Solar-powered aeration device for sludge turnover and planting and method

#87
20210108845
2021-04-15

Method and device for controlling capacity change of compressor, and smart home appliance

#88
20210108804
2021-04-15

THERMODYNAMIC CO2 BOILER AND THERMAL COMPRESSOR

#89
20210078741
2021-03-18

Large industrial vacuum sealer system

#90
20210054840
2021-02-25

Oil pump for an aged engine

#91
20210048016
2021-02-18

Industrial control system for distributed compressors

#92
20210033086
2021-02-04

Methods and systems for cooling a vacuum pump

#93
20210033085
2021-02-04

Device and method for compressing a working medium

#94
20210025380
2021-01-28

Gas compressor and method for controlling same

#95
20210003127
2021-01-07

Method for designing, gauging and optimizing a multiple compressor system with respect to energy efficiency

#96
20210003120
2021-01-07

Multi-pressure integrated air pump

#97
20200408203
2020-12-31

Diaphragm compressor, cooling unit, projector, recording apparatus, and three-dimensional modeled object manufacturing apparatus

#98
20200408202
2020-12-31

Compressible fluid micropump system and process

#99
20200400136
2020-12-24

Venturi pump systems and methods to use same

#100
20200378380
2020-12-03

Fluid control device

#101
20200355183
2020-11-12

Pump assembly for a vehicle, and control system for a pump assembly and method

#102
20200340623
2020-10-29

Compressed air production facility, compressed air pressure setpoint adjusting method, and compressed air pressure setpoint adjusting program

#103
20200319053
2020-10-08

Leak detector for checking sealing tightness of an object comprising a pumping device including a turbomolecular pump and first and second vacuum pumps having at least one first and second pumping stage wherein the outlet of the second vacuum pump is connected between pumping stages of the first vacuum pump

#104
20200278334
2020-09-03

Sampling pumps and gas analyzers

#105
20200248682
2020-08-06

Pumping Systems

#106
20200240405
2020-07-30

System and method for evacuating a process space

#107
20200209219
2020-07-02

SIMULATED RESPIRATORY TRACT

#108
20200200181
2020-06-25

Oil control for climate-control system

#109
20200200160
2020-06-25

Oil control for climate-control system

#110
20200191132
2020-06-18

Pumping cassette

#111
20200152485
2020-05-14

To pumping line arrangements

#112
20200116141
2020-04-16

High pressure pump and method for compressing a fluid

#113
20200109470
2020-04-09

VACUUM EVACUATION SYSTEM

#114
20200088180
2020-03-19

Compressor having oil guide path

#115
20200088179
2020-03-19

Method for reducing the pulsation level in a multi-compressor plant employing reciprocating compressors

#116
20200080549
2020-03-12

Vacuum pumping arrangement

#117
20200080548
2020-03-12

Device for accumulating atmospheric pressure

#118
20200072521
2020-03-05

Method and apparatus for balanced fluid distribution in tandem-compressor systems

#119
20190353156
2019-11-21

Home flood prevention appliance system

#120
20190345938
2019-11-14

Vacuum pump system and method for operating a vacuum pump system

#121
20190331103
2019-10-31

Gas leak determining method, and multi-stage compressor

#122
20190318832
2019-10-17

Systems and methods for improved sustainment of a high performance FRC with multi-scaled capture type vacuum pumping

#123
20190318831
2019-10-17

Systems and methods for improved sustainment of a high performance FRC plasma at elevated energies utilizing neutral beam injectors with tunable beam energies

#124
20190277273
2019-09-12

Inflating device

#125
20190234396
2019-08-01

INFLATING DEVICE WITH A CONTROL DEVICE

#126
20190234370
2019-08-01

Producing compressed air from ocean waves

#127
20190232217
2019-08-01

Personal oxygen enhanced breathing system

#128
20190219050
2019-07-18

Pump sleeve for a charge and scavenge pump of an integrated drive generator

#129
20190218968
2019-07-18

Gaseous fluid compression with alternating refrigeration and mechanical compression using a first and second bank of compression coupled with first and second cascading heat pump intercoolers having a higher and a lower temperature section

#130
20190186483
2019-06-20

Pumping cassette

#131
20190184777
2019-06-20

Pump assembly for wheel

#132
20190178239
2019-06-13

Apparatuses, Systems, and Methods for Improved Performance of a Pressurized System

#133
20190151489
2019-05-23

Vacuum exhaust system of sterilizer

#134
20190120224
2019-04-25

P and I diagram input

#135
20190120031
2019-04-25

MULTI-FLUID, HIGH PRESSURE, MODULAR PUMP

#136
20190111359
2019-04-18

Modular heat exchanger, moisture separator and pulsation dampener for a multi-stage fluid compressor

#137
20190101940
2019-04-04

Fluid system

#138
20190063414
2019-02-28

Pressurized fluid supply apparatus and method of supplying pressurized fluid

#139
20190055945
2019-02-21

Method for operating a vacuum pump system and vacuum pump system applying such method

#140
20190048865
2019-02-14

Piston compressor with enlarged regulating region

#141
20190045727
2019-02-14

Electric tree felling head and associated control system for a forestry vehicle

#142
20190024651
2019-01-24

Air compressor having an oil separator, an oil cooler, first and second evaporators, and wherein intake air and the oil are simultaneously cooled in the first and second evaporators

#143
20190003425
2019-01-03

System for supplying compressed gas to several gas-fed devices

#144
20180372084
2018-12-27

CASSETTE SYSTEM INTEGRATED APPARATUS

#145
20180372081
2018-12-27

Pumping system

#146
20180369714
2018-12-27

Apparatus and Methods for Optimizing Carbon Dioxide Utilization in Supercritical Extraction

#147
20180363976
2018-12-20

Booster system

#148
20180359965
2018-12-20

Devices, systems, and methods for providing and using one or more pumps in an assembly line grow pod

#149
20180359964
2018-12-20

Devices, systems, and methods for providing and using a pump control module in a master controller in an assembly line grow pod

#150
20180335029
2018-11-22

Gas control device

#151
20180314270
2018-11-01

Load-sharing in parallel fluid pumps

#152
20180298905
2018-10-18

Refrigerant compressor system

#153
20180283776
2018-10-04

Instrument air system and method

#154
20180283390
2018-10-04

Pump selection using dynamic priority numbers

#155
20180266405
2018-09-20

CRYOGENIC PUMP SYSTEM

#156
20180238350
2018-08-23

Pressure increasing system and method of increasing gas pressure

#157
20180202428
2018-07-19

Piezoelectric motor having a main body structured as a polygonal prism

#158
20180180042
2018-06-28

SUBMERGIBLE CRYOGENIC PUMP WITH LINEAR ELECTROMAGNETIC MOTOR DRIVE

#159
20180142678
2018-05-24

Dynamic variable orifice for compressor pulsation control

#160
20180128253
2018-05-10

Compressor system for generating compressed air, as well as method for operating a compressor system that generates compressed air

#161
20180106260
2018-04-19

Method and apparatus for compressor system pressurization

#162
20180100494
2018-04-12

Compressor with dual bimorph synthetic jet assemblies

#163
20180073493
2018-03-15

Spin pump with spun-epicyclic geometry having piston bores capped with caps including ducts or valves within the rotor

#164
20180051920
2018-02-22

Discharge gas manifold for use with multiple compressors

#165
20180051689
2018-02-22

Modular multi-pump system with pressure control

#166
20180038357
2018-02-08

Pumping cassette

#167
20180030975
2018-02-01

INFLATING DEVICE

#168
20180023847
2018-01-25

Ejector refrigeration cycle

#169
20180003165
2018-01-04

Multistage compressor with magnetically actated compression stage

#170
20180003122
2018-01-04

System and method for a compressor

#171
20170335837
2017-11-23

Connector for a compressor assembly

#172
20170306981
2017-10-26

Volute Structure, Centrifugal Compressor and Refrigeration Equipment

#173
20170284394
2017-10-05

Pumping system for generating a vacuum and method for pumping by means of this pumping system

#174
20170268513
2017-09-21

Suction line arrangement for multiple compressor system

#175
20170268493
2017-09-21

Compressor mounting system

#176
20170232821
2017-08-17

Ejector-type refrigeration cycle

#177
20170218963
2017-08-03

Compressor system

#178
20170211855
2017-07-27

Oil distribution in multiple-compressor systems utilizing variable speed

#179
20170204710
2017-07-20

COMPRESSED NATURAL GAS ARTIFICIAL GAS LIFT

#180
20170184093
2017-06-29

Pump system, use of a pneumatic resistance and medical device or gas-measuring device

#181
20170146001
2017-05-25

Gas compression device

#182
20170130705
2017-05-11

Pumping cassette

#183
20170114782
2017-04-27

Constructive Arrangement Introduced in a Reciprocating Compressor Including a Lubricant Oil Pump

#184
20170089637
2017-03-30

Parallel compression in LNG plants using a positive displacement compressor

#185
20170072752
2017-03-16

AIR MAINTENANCE PUMP ASSEMBLY

#186
20170067460
2017-03-09

Pump sleeve

#187
20170058883
2017-03-02

Membrane vacuum pump

#188
20170051645
2017-02-23

Compressor and oil drain system

#189
20170016438
2017-01-19

Compressor system including a plurality of compressors

#190
20160363116
2016-12-15

Dual completion linear rod pump

#191
20160348679
2016-12-01

Vacuum pump system including scroll pump and secondary pumping mechanism

#192
20160341440
2016-11-24

METHOD FOR CONTROLLING NUMBER OF PUMPS, DEVICE FOR CONTROLLING NUMBER OF PUMPS, PUMP SYSTEM, HEAT SOURCE SYSTEM, AND PROGRAM

#193
20160319930
2016-11-03

Vehicle drive apparatus

#194
20160319810
2016-11-03

GAS HANDLING SYSTEM AND METHOD FOR EFFICIENTLY MANAGING CHANGES IN GASEOUS CONDITIONS

#195
20160263949
2016-09-15

Automatic truck assembly tire inflator system with dual pump

#196
20160252091
2016-09-01

Measured value standardization

#197
20160201665
2016-07-14

Gas control device

#198
20160186738
2016-06-30

Reciprocating Compressor or Pump and a Portable Tool Powering System Including a Reciprocating Compressor

#199
20160185473
2016-06-30

Packaging machine with a fluid pump assembly

#200
20160177942
2016-06-23

Pump operation procedure with piston position sensor

#201
20160146108
2016-05-26

Fuel pumping unit

#202
20160138838
2016-05-19

Intercooler bypass

#203
20160123351
2016-05-05

Boosting system, and boosting method of gas

#204
20160115949
2016-04-28

Piston drive device

#205
20160051740
2016-02-25

Magnet-based systems and methods for transferring fluid

#206
20160032918
2016-02-04

Development of a higher-level model

#207
20160032916
2016-02-04

P and I diagram input

#208
20160017879
2016-01-21

Manual piston air pump having high flow electric rotary pump

#209
20150377226
2015-12-31

Pumping system

#210
20150370265
2015-12-24

Fluid compression system and control device therefor

#211
20150361972
2015-12-17

REFRIGERANT COMPRESSOR SYSTEM

#212
20150343106
2015-12-03

System for generating vaporized hydrogen peroxide for fillers

#213
20150338027
2015-11-26

Slurry-transporting facility and slurry transportation control method

#214
20150322997
2015-11-12

Connecting rod for an air compressor

#215
20150322933
2015-11-12

Radially configured oil-free compressor

#216
20150292494
2015-10-15

Pressure regulating apparatus including conduit

#217
20150268202
2015-09-24

Pump Priming Systems

#218
20150252814
2015-09-10

Control device

#219
20150219093
2015-08-06

Industrial fluid circuits and method of controlling the industrial fluid circuits using variable speed drives on the fluid pumps of the industrial fluid circuits

#220
20150204332
2015-07-23

Pumping unit and method for controlling such a pumping unit

#221
20150121907
2015-05-07

Cryopump system

#222
20150098841
2015-04-09

Spin pump with spun-epicyclic geometry

#223
20150090304
2015-04-02

Cleaning device for kitchen appliances and pump systems

#224
20150078918
2015-03-19

Apparatus for compressing a wet gas flow

#225
20150017019
2015-01-15

Mobile hydraulic generator and control method thereof

#226
20140377086
2014-12-25

Air-driven pump system

#227
20140369873
2014-12-18

Compressor for pressurized fluid output

#228
20140369858
2014-12-18

Device and method for preparing liquified natural gas (LNG) fuel

#229
20140363269
2014-12-11

Compressor control device and control method therefor, and compressor system

#230
20140356189
2014-12-04

Vacuum device for plants for the processing of containers, and method for controlling a vacuum device

#231
20140326042
2014-11-06

Sampling pumps and gas analyzers

#232
20140318224
2014-10-30

HIGH-PRESSURE CONSTANT FLOW RATE PUMP AND HIGH-PRESSURE CONSTANT FLOW RATE LIQUID TRANSFER METHOD

#233
20140298849
2014-10-09

Discharge manifold for use with multiple compressors

#234
20140271259
2014-09-18

Method of coordinating operation of compressors

#235
20140271257
2014-09-18

NATURAL GAS COMPRESSING AND REFUELING SYSTEM AND METHOD

#236
20140219826
2014-08-07

FUEL SYSTEM USING DUAL PRESSURE HI-SPEED CENTRIFUGAL PUMP ARRANGEMENT

#237
20140205468
2014-07-24

Transfer case utilizing an on-demand centrifugally governed hydraulic power supply to perform both range shift and on-demand four wheel drive

#238
20140203041
2014-07-24

Water supply apparatus

#239
20140202656
2014-07-24

Compressor mounting system

#240
20140202567
2014-07-24

Water supply apparatus

#241
20140174108
2014-06-26

Cold trap and mounting structure of cold trap

#242
20140161633
2014-06-12

Distributed thrusters driven gas compressor

#243
20140147296
2014-05-29

Cooling device fitted with a compressor

#244
20140134002
2014-05-15

MICROFLUIDIC PERISTALTIC PUMP, METHOD AND PUMPING SYSTEM

#245
20140094727
2014-04-03

COMPRESSION DEVICE PUMPING

#246
20140079562
2014-03-20

Apparatus and method for generating air pressure in eco-friendly vehicle

#247
20140010695
2014-01-09

Piston and scroll compressor assembly

#248
20140000736
2014-01-02

Compressor manifold assembly

#249
20130340842
2013-12-26

Vacuum pumping system

#250
20130330210
2013-12-12

Compression device, and thermodynamic system comprising such a compression device

#251
20130276764
2013-10-24

Valve device for controlling the air intake for a compressor of a vehicle, and compressor system and method for controlling a compressor system

#252
20130266455
2013-10-10

Air compressor with shut-off mechanism

#253
20130197700
2013-08-01

Multi-priority pump control unit

#254
20130177452
2013-07-11

Multi-pressure gas compressor having simultaneous running and charging systems

#255
20130156543
2013-06-20

Single system with integrated compressor and pump and method

#256
20130149173
2013-06-13

Multistage compressors for pet bottle blowing processes

#257
20130136622
2013-05-30

Compression device and a thermodynamic system comprising such a compression device

#258
20130058800
2013-03-07

Parallel dynamic compressor arrangement and methods related thereto

#259
20130028757
2013-01-31

Vacuum pumping system

#260
20130004340
2013-01-03

System and method for monitoring operation of a pump

#261
20120315153
2012-12-13

Machine including compressor controlling apparatus and method

#262
20120301328
2012-11-29

Multistage piston compressor

#263
20120291876
2012-11-22

PORTABLE PUMPING APPARATUS FOR CONCURRENTLY PUMPING LIQUID FROM A SOURCE CONTAINER TO A DESTINATION CONTAINER AND PUMPING VAPOR FROM THE DESTINATION CONTAINER TO THE SOURCE CONTAINER

#264
20120285182
2012-11-15

Cryopump system and method for regenerating cryopumps

#265
20120285153
2012-11-15

Drive System for Electric Vehicles

#266
20120260693
2012-10-18

COMPRESSION METHOD AND AIR SEPARATION

#267
20120257988
2012-10-11

Apparatus for mixing and pumping manure slurries

#268
20120255445
2012-10-11

Double vacuum pump apparatus, gas purification system provided with double vacuum pump apparatus, and exhaust gas vibration suppressing device in double vacuum pump apparatus

#269
20120230846
2012-09-13

Systems and methods of controlling pressure maintenance pumps and data logging pump operations

#270
20120230840
2012-09-13

Gas compression

#271
20120227863
2012-09-13

Portable fluid exchange system for concurrently pumping liquid from a source container to a destination container and pumping vapor from the destination container to the source container

#272
20120207627
2012-08-16

Pumping cassette

#273
20120168305
2012-07-05

Reader devices for manipulating multi-fluidic cartridges for sample analysis

#274
20120164001
2012-06-28

Variable capacity oil pump

#275
20120096845
2012-04-26

Systems and methods for compressing and/or expanding a gas utilizing a bi-directional piston and hydraulic actuator

#276
20120070317
2012-03-22

Oil pump unit with variable flow rate

#277
20120057997
2012-03-08

Systems and methods for optimizing thermal efficiency of a compressed air energy storage system

#278
20120055145
2012-03-08

Systems and methods for optimizing thermal efficiencey of a compressed air energy storage system

#279
20120039727
2012-02-16

Air Conditioning Unit for Rescue Shelter Units

#280
20120009075
2012-01-12

SYSTEMS FOR COMPRESSING A GAS

#281
20120006411
2012-01-12

Fluid compression system

#282
20110299358
2011-12-08

Cassette system integrated apparatus

#283
20110273288
2011-11-10

Pump control unit

#284
20110211976
2011-09-01

Method and system for optimizing operation of a pump

#285
20110164992
2011-07-07

VACUUM EVACUATION DEVICE

#286
20110164990
2011-07-07

Multi-stage compressor

#287
20110135510
2011-06-09

Compressor system for supplying compressed air to a commercial vehicle, and method for operating the compressor system

#288
20110127103
2011-06-02

POWER STEERING PUMP DRIVE

#289
20110123353
2011-05-26

Air compressor with shut-off mechanism

#290
20110116944
2011-05-19

Integrated compressor and pump unit and vehicles equipped therewith

#291
20110103976
2011-05-05

Device and method for preparing liquefied natural gas (LNG) fuel

#292
20110100037
2011-05-05

Refrigerant recovery method and apparatus

#293
20110098864
2011-04-28

System and method for monitoring operation of a pump

#294
20110020155
2011-01-27

Ultra high pressure pump with an alternating rotation to linear displacement mechanism

#295
20110016895
2011-01-27

Methods and Systems for Injecting Liquid Into a Screw Compressor for Noise Suppression

#296
20110014067
2011-01-20

Method and device for supplying a compressor in an internal combustion engine with compressed air

#297
20110000562
2011-01-06

Controllable vacuum source

#298
20100307619
2010-12-09

Water supply apparatus

#299
20100263750
2010-10-21

Multi-stage membrane suction pump

#300
20100202895
2010-08-12

Multi-chambered pump