Patents-Review.com
ClassID:

143089 ⎘

F04B45/053 - CPC Classification

Classification description:

Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms Pumps having fluid drive

Sub-classes:
Recent Application in this class:
#1
20260043389
2026-02-12

HEAT EXCHANGER COUPLING WITH ELECTROCHEMICAL HYDROGEN PUMPS USING FORCED CONVECTION OPERATION

 #2
20250207575
2025-06-26

DRIVE SYSTEM FOR A POSITIVE DISPLACEMENT PUMP

 #3
20240352927
2024-10-24

CASSETTE SYSTEM INTEGRATED APPARATUS

 #4
20240200550
2024-06-20

HIGH-THROUGHPUT DIAPHRAGM COMPRESSOR

 #5
20240125313
2024-04-18

Drive system for a positive displacement pump

 #6
20240117802
2024-04-11

Hydraulic drive for diaphragm compressor

 #7
20230383738
2023-11-30

DIAPHRAGM PUMP

 #8
20230258168
2023-08-17

High-throughput diaphragm compressor

 #9
20230256148
2023-08-17

Cassette system integrated apparatus

 #10
20230147328
2023-05-11

High-throughput diaphragm compressor

 #11
20230145160
2023-05-11

High-throughput diaphragm compressor

 #12
20230144628
2023-05-11

High-throughput diaphragm compressor

 #13
20220299129
2022-09-22

Pneumatic valve

 #14
20220236093
2022-07-28

Liquid feeding pump, dispensing system and washing device

 #15
20220235757
2022-07-28

Diaphragm pump

 #16
20220145874
2022-05-12

ACTIVE OIL INJECTION SYSTEM FOR A DIAPHRAGM COMPRESSOR

 #17
20220128048
2022-04-28

Single piston foundation bag-in-box (BIB) pump

 #18
20220056902
2022-02-24

DEVICE AND METHOD FOR MONITORING OIL PRESSURE AND GAS PRESSURE OF DIAPHRAGM COMPRESSOR

 #19
20220000672
2022-01-06

Heat-assisted pumping systems for use in negative pressure wound therapy

 #20
20210332813
2021-10-28

Cassette system integrated apparatus

 #21
20210310475
2021-10-07

Drive system for a positive displacement pump

 #22
20210293235
2021-09-23

Diaphragm pump having a porous, arched aluminum filter

 #23
20210207593
2021-07-08

Diaphragm pump with valve switching device

 #24
20210123429
2021-04-29

Rolling diaphragm pump

 #25
20210093770
2021-04-01

Cassette system integrated apparatus

 #26
20200408187
2020-12-31

Inflatable pressure absorption wave actuated pump

 #27
20200263677
2020-08-20

Pressure control gaskets for operating pump cassette membranes

 #28
20200248683
2020-08-06

Pump assembly

 #29
20200208626
2020-07-02

HORIZONTAL AND VERTICAL WELL FLUID PUMPING SYSTEM

 #30
20200025191
2020-01-23

Electrochemically actuated pump

 #31
20200003203
2020-01-02

EXTRUSION PUMPING MODULE AND DIAPHRAGM FLUID SUPPLY DEVICE USING THE SAME

 #32
20190345926
2019-11-14

Vacuum pumps and methods of manufacturing the same

 #33
20190209769
2019-07-11

Medical fluid pumping system including pump and machine chassis mounting regime

 #34
20190209768
2019-07-11

Medical fluid delivery device actuated via motive fluid

 #35
20190195216
2019-06-27

Double membrane for a dust pump

 #36
20190093651
2019-03-28

DRIVE SYSTEM FOR A POSITIVE DISPLACEMENT PUMP

 #37
20190063420
2019-02-28

Electronically controlled diaphragm pump

 #38
20180238317
2018-08-23

Disposable alternating tangential flow filtration units

 #39
20180140467
2018-05-24

Heat-assisted pumping systems for use in negative pressure wound therapy

 #40
20180087495
2018-03-29

Horizontal and vertical well fluid pumping system

 #41
20180045192
2018-02-15

Membrane pump, in particular for use in the exhaust gas system of an internal combustion engine, and internal combustion engine comprising a membrane pump

 #42
20170342972
2017-11-30

Cassette system integrated apparatus

 #43
20170313286
2017-11-02

System and method for cleaning a vehicle-mounted sensor

 #44
20170268495
2017-09-21

Pressure control gaskets for operating pump cassette membranes

 #45
20170106660
2017-04-20

Fluid transport device

 #46
20170009765
2017-01-12

Pressurised fluid driven diaphragm pump assembly

 #47
20170009761
2017-01-12

Hydraulically driven bellows pump

 #48
20170009760
2017-01-12

Double diaphragm pump

 #49
20160369807
2016-12-22

KINETIC ENERGY RECOVERY SYSTEM

 #50
20160333872
2016-11-17

Electrochemically actuated pump

 #51
20160215684
2016-07-28

Method for operating a combustion engine and combustion engine for carrying out the method

 #52
20160195081
2016-07-07

Electronically controlled diaphragm pump

 #53
20160115973
2016-04-28

Air motor

 #54
20160108904
2016-04-21

Pulseless positive displacement pump and method of pulselessly displacing fluid

 #55
20150265760
2015-09-24

Cassette system integrated apparatus

 #56
20150226207
2015-08-13

Hydraulic drive system for a pulseless positive displacement pump

 #57
20150226206
2015-08-13

Pulseless positive displacement pump and method of pulselessly displacing fluid

 #58
20150226205
2015-08-13

Mechanical drive system for a pulseless positive displacement pump

 #59
20150226192
2015-08-13

Electric drive system for a pulseless positive displacement pump

 #60
20150198155
2015-07-16

VIBRATION-REDUCING STRUCTURE FOR COMPRESSING DIAPHRAGM PUMP

 #61
20150098846
2015-04-09

Diaphragm pumps and pumping systems

 #62
20150069757
2015-03-12

PNEUMATIC ROADWAY ENERGY RECOVERY SYSTEM

 #63
20140341755
2014-11-20

Horizontal and vertical well fluid pumping system

 #64
20140147296
2014-05-29

Cooling device fitted with a compressor

 #65
20130058802
2013-03-07

Low ice pneumatic motor exhaust muffler

 #66
20130022483
2013-01-24

Cassette system integrated apparatus

 #67
20120106289
2012-05-03

Cassette system integrated apparatus

 #68
20090324431
2009-12-31

Apparatus for pumping a fluid

 #69
20080216898
2008-09-11

Cassette system integrated apparatus

 #70
20060269614
2006-11-30

Multi-cell polarizer systems for hyperpolarizing gases