F04D17/168 - CPC Classification Index

#1

20260071631

2026-03-12

SHUT-OFF VALVE AND VACUUM PUMP

#2

20250020534

2025-01-16

Vacuum leak detector with multistage vacuum pump and integrated gas-specific gas sensor and method for producing a vacuum leak detector

#3

20240328425

2024-10-03

Automatic vacuum sealer

#4

20240167480

2024-05-23

DUAL ENGINE PARALLEL PUMPING TRAILER SYSTEM

#5

20240141906

2024-05-02

Vacuum pump

#6

20240011496

2024-01-11

VACUUM PUMP

#7

20230383765

2023-11-30

Fan motor

#8

20230220852

2023-07-13

Fan and cleaning device

#9

20230116261

2023-04-13

Non-Sealed Vacuum Pump With Supersonically Rotatable Bladeless Gas Impingement Surface

#10

20230053298

2023-02-16

Vacuum pump and vacuum pump component part

#11

20230033429

2023-02-02

Vacuum pump system and method for operating a vacuum pump system

#12

20230003223

2023-01-05

Water-conserving liquid ring vacuum pump system

#13

20220299036

2022-09-22

Drag pump

#14

20220220964

2022-07-14

Lubricant supply system and vacuum pump

#15

20220213880

2022-07-07

Methods and systems for cooling a vacuum pump

#16

20220090592

2022-03-24

Vacuum pumping

#17

20220049719

2022-02-17

Fan motor

#18

20220018353

2022-01-20

LIQUID RING PUMP CONTROL

#19

20210340994

2021-11-04

Side channel compressor for compressing gas

#20

20210324863

2021-10-21

Non-sealed vacuum pump with supersonically rotatable bladeless gas impingement surface

#21

20210108652

2021-04-15

Centrifugal blower

#22

20210033086

2021-02-04

Methods and systems for cooling a vacuum pump

#23

20210025638

2021-01-28

Refrigerator

#24

20200318301

2020-10-08

Roadway sweeper with multiple sweeping modes

#25

20200271118

2020-08-27

Drag pump and a set of vacuum pumps including a drag pump

#26

20200240421

2020-07-30

Turbo-molecular pump blade design

#27

20200238453

2020-07-30

SCREW DISASSEMBLY DEVICE

#28

20200237166

2020-07-30

Electric blower, electric vacuum cleaner, and hand drier

#29

20200141471

2020-05-07

Flywheel with bifurcated molecular pump

#30

20200124055

2020-04-23

Fan motor

#31

20200038805

2020-02-06

Method for exhaust gas abatement under reduced pressure and apparatus therefor

#32

20190383293

2019-12-19

Vacuum pump, spiral plate provided in vacuum pump, rotating cylinder and method for manufacturing spiral plate

#33

20190368507

2019-12-05

Fan assembly for robot vacuum cleaner and robot vacuum cleaner

#34

20190345938

2019-11-14

Vacuum pump system and method for operating a vacuum pump system

#35

20190249680

2019-08-15

Built-in air pump

#36

20190249676

2019-08-15

Vacuum pump and stator disk to be installed in vacuum pump

#37

20190242387

2019-08-08

Vacuum pump, and waterproof structure and control apparatus applied to vacuum pump

#38

20190170142

2019-06-06

Enclosure system including wire mesh and thin non-porous membrane panels

#39

20190154046

2019-05-23

Stator component of vacuum pump

#40

20190145418

2019-05-16

Turbomolecular vacuum pump for ionized matter and plasma fields

#41

20190127098

2019-05-02

Portable air extracting device

#42

20190107110

2019-04-11

Gas estimation device and vacuum pumping device

#43

20190055948

2019-02-21

Self-pumping vacuum rotor system

#44

20190024667

2019-01-24

Electromagnetic unit, magnetic bearing device, and vacuum pump

#45

20180363662

2018-12-20

Vacuum pump, and rotor blade and reflection mechanism mounted in vacuum pump

#46

20180355888

2018-12-13

Connected thread groove spacer and vacuum pump

#47

20180298573

2018-10-18

Roadway sweeper with multiple sweeping modes

#48

20180066669

2018-03-08

Deposition substance monitoring device and vacuum pump

#49

20180038375

2018-02-08

Adaptor and vacuum pump

#50

20180020895

2018-01-25

ELECTRICAL GENERATOR SYSTEM FOR USE WITH VEHICLE MOUNTED ELECTRIC FLOOR CLEANING SYSTEM

#51

20170363101

2017-12-21

Vacuum pump

#52

20170306967

2017-10-26

Monitoring device and vacuum pump

#53

20170282270

2017-10-05

Vacuum-processing device and control method therefor, and vacuum soldering device and control method therefor

#54

20170184113

2017-06-29

Monitoring device

#55

20160369807

2016-12-22

KINETIC ENERGY RECOVERY SYSTEM

#56

20160365234

2016-12-15

Vacuum pump and mass spectrometer

#57

20160319825

2016-11-03

Vacuum exhaust mechanism, compound type vacuum pump, and rotating body part

#58

20160298645

2016-10-13

Vacuum pump component, siegbahn type exhaust mechanism and compound vacuum pump

#59

20160262588

2016-09-15

Cleaning system utilizing a regenerative blower

#60

20160222974

2016-08-04

Stator component of vacuum pump

#61

20160215780

2016-07-28

Built-in electric air pumps for inflating objects

#62

20160195098

2016-07-07

Vacuum pump

#63

20160138602

2016-05-19

Vacuum pump

#64

20160069350

2016-03-10

Stator disk and vacuum pump

#65

20150351599

2015-12-10

Vacuum cleaner with motor assembly

#66

20150285269

2015-10-08

Air diffuser for vacuum fan of planters

#67

20150275914

2015-10-01

Vacuum pump

#68

20150260174

2015-09-17

Vacuum pump with abatement function

#69

20150086348

2015-03-26

Single suction type centrifugal fan

#70

20150037137

2015-02-05

Gas transfer vacuum pump

#71

20140369807

2014-12-18

Vacuum pump

#72

20140259512

2014-09-18

Cleaning system utilizing a regenerative blower

#73

20140205433

2014-07-24

Spiral pumping stage and vacuum pump incorporating such pumping stage

#74

20130340842

2013-12-26

Vacuum pumping system

#75

20130224001

2013-08-29

Vacuum pump

#76

20130045094

2013-02-21

High-vacuum pump

#77

20120201696

2012-08-09

Vacuum pump

#78

20120057995

2012-03-08

Side-channel compressor with symmetric rotor disc which pumps in parallel

#79

20120051893

2012-03-01

Regenerative vacuum pump with axial thrust balancing means

#80

20120051887

2012-03-01

Side-channel pump with axial gas bearing

#81

20110265285

2011-11-03

UPRIGHT VACUUM WITH REDUCED NOISE

#82

20110255999

2011-10-20

USE OF A ROLLING-ELEMENT BEARING FOR BEARING ROTATING COMPONENTS IN VACUUM DEVICES AND VACUUM DEVICE

#83

20110200423

2011-08-18

Vacuum pump

#84

20110135506

2011-06-09

MULTI-STAGE VACUUM PUMP

#85

20110123355

2011-05-26

VACUUM PUMP

#86

20100303650

2010-12-02

CURRENT LEADTHROUGH FOR A VACUUM PUMP

#87

20100229626

2010-09-16

Apparatus for detecting a flammable atmosphere within a compressor, in particular a vacuum pump

#88

20100226765

2010-09-09

Radial turbomolecular pump with electrostatically levitated rotor

#89

20100215532

2010-08-26

Vacuum pump

#90

20100215475

2010-08-26

Vacuum pump

#91

20100158672

2010-06-24

Spiral pumping stage and vacuum pump incorporating such pumping stage

#92

20100158667

2010-06-24

Centripetal pumping stage and vacuum pump incorporating such pumping stage

#93

20100104428

2010-04-29

Molecular drag pumping mechanism

#94

20100068054

2010-03-18

Vacuum pump

#95

20100065995

2010-03-18

Vibration isolator

#96

20100047096

2010-02-25

Turbo vacuum pump and semiconductor manufacturing apparatus having the same

#97

20100047095

2010-02-25

VACUUM PUMP

#98

20090246048

2009-10-01

Turbo vacuum pump

#99

20090246038

2009-10-01

Turbo vacuum pump

#100

20090196734

2009-08-06

Turbo vacuum pump

#101

20090142183

2009-06-04

Turbo vacuum pump

#102

20090123317

2009-05-14

Vacuum pump with a lubricant pump

#103

20090108540

2009-04-30

Seal cartridge for a vacuum pumps

#104

20090081022

2009-03-26

Radially Staged Microscale Turbomolecular Pump

#105

20080309071

2008-12-18

SPLIT JOINT FOR VACUUM PUMPS AND METHOD FOR OBTAINING THEREOF

#106

20080286121

2008-11-20

Ejector-type rotary device

#107

20080138219

2008-06-12

Vacuum pump

#108

20080112790

2008-05-15

Vacuum Side-Channel Compressor

#109

20080056886

2008-03-06

Vacuum pumps with improved pumping channel cross sections

#110

20080056885

2008-03-06

Vacuum pumps with improved pumping channel configurations

#111

20070297894

2007-12-27

Regenerative Vacuum Generator for Aircraft and Other Vehicles

#112

20070274822

2007-11-29

Vacuum Pump

#113

20070237650

2007-10-11

Vacuum pump with control unit

#114

20070140833

2007-06-21

Vacuum pumping arrangement

#115

20070125515

2007-06-07

Vacuum housing

#116

20070116555

2007-05-24

Vacuum pump

#117

20070081893

2007-04-12

Pump apparatus for semiconductor processing

#118

20070081889

2007-04-12

Multi-stage friction vacuum pump

#119

20060269395

2006-11-30

Rotary vacuum blower

#120

20060263205

2006-11-23

Turbo vacuum pump

#121

20060257249

2006-11-16

Hybrid turbomolecular vacuum pumps

#122

20060177300

2006-08-10

Baffle configurations for molecular drag vacuum pumps

#123

20060140795

2006-06-29

Vacuum pumping arrangement

#124

20060140794

2006-06-29

Vacuum pumping arrangement

#125

20060118049

2006-06-08

Vacuum-generating apparatus and thin film processing apparatus having the same

#126

20060093473

2006-05-04

Integrated turbo/drag/regenerative pump with counter-rotating turbo blades

#127

20060018772

2006-01-26

Rotary vacuum pump, structure and method for the balancing thereof

#128

20050271528

2005-12-08

Lubricating systems for regenerative vacuum pumps

#129

20050249591

2005-11-10

Rotary ram-out vacuum pump

#130

20050226739

2005-10-13

Combined vacuum pump load-lock assembly

#131

20050214108

2005-09-29

Multi-stage dry vacuum pump for high vacuum applications

#132

20050207883

2005-09-22

Vortex blower having helmholtz resonators and a baffle assembly

#133

20050191173

2005-09-01

Rotary ram-in compressor

#134

20050118014

2005-06-02

Compact molecular-drag vacuum pump

#135

20050118013

2005-06-02

Vacuum pumping arrangement

#136

20050063830

2005-03-24

Vacuum pumping system

#137

20050047904

2005-03-03

Vacuum pump

#138

20050042118

2005-02-24

Turbo vacuum pump and semiconductor manufacturing apparatus having the same

#139

20050034767

2005-02-17

Processing apparatus having integrated pumping system

#140

20050025640

2005-02-03

Vacuum pump and semiconductor manufacturing apparatus