Patents-Review.com
ClassID:

144385 ⎘

F04D29/70 - CPC Classification

Classification description:

Details, component parts, or accessories Suction grids; Strainers; Dust separation; Cleaning

Sub-classes:
Recent Application in this class:
#1
20250361875
2025-11-27

FAN WASHABLE WITH WATER

 #2
20240191882
2024-06-13

Portable air flow apparatus

 #3
20230358237
2023-11-09

LAYERED BARRIER CANS FOR PUMPS AND METHODS OF PRODUCING THE SAME

 #4
20230039583
2023-02-09

FLOW GUIDE COVER AND SERVER HAVING SAME

 #5
20220282874
2022-09-08

Portable air flow apparatus

 #6
20220170470
2022-06-02

VACUUM PUMP AND CONTROL APPARATUS OF VACUUM PUMP

 #7
20220127130
2022-04-28

Dispensing pump for fuel vending systems

 #8
20220099109
2022-03-31

Blower

 #9
20210048033
2021-02-18

Gas compressor unit for oil wells

 #10
20200208653
2020-07-02

Blower

 #11
20190388633
2019-12-26

Pressure generator inlet filter apparatus

 #12
20190211845
2019-07-11

Centrifugal compressor

 #13
20190203722
2019-07-04

ANTI-BLOCKING LIGHT SEWAGE PUMP WITHOUT COOLING OIL

 #14
20190145442
2019-05-16

Systems and methods for actively controlling a vortex in a fluid

 #15
20190039008
2019-02-07

AIR CLEANER, HUMIDIFIER, AND DEODORIZING MACHINE

 #16
20190032669
2019-01-31

VACUUM PUMP, AND FLEXIBLE COVER AND ROTOR USED IN VACUUM PUMP

 #17
20180266425
2018-09-20

Turbo air blower having waterproof and damp-proof functions

 #18
20180202465
2018-07-19

Air purifier

 #19
20180156219
2018-06-07

SHAFT-SEALING DEVICE AND SUBMERSIBLE PUMP

 #20
20180149160
2018-05-31

ELECTRIC FAN

 #21
20180073513
2018-03-15

Method for inspecting rotary machine, and rotary machine

 #22
20180051708
2018-02-22

Volute pump

 #23
20180045219
2018-02-15

Blower

 #24
20170159665
2017-06-08

Multistage turbomachine with embedded electric motors

 #25
20160169250
2016-06-16

Pump device

 #26
20160084253
2016-03-24

Multi-stage, self-priming centrifugal pump assembly

 #27
20150322763
2015-11-12

Gas compression system

 #28
20150322749
2015-11-12

Gas compression system

 #29
20150315884
2015-11-05

MULTIPHASE PRESSURE BOOSTING PUMP

 #30
20150308458
2015-10-29

Screw compressor

 #31
20150292523
2015-10-15

Conical impeller and applications thereof

 #32
20140227082
2014-08-14

Fuel pump module

 #33
20130230384
2013-09-05

Splinter shield for vacuum pump, and vacuum pump with the splinter shield

 #34
20120273014
2012-11-01

Gaspath cleaning system

 #35
20120057963
2012-03-08

Compressor of an exhaust-gas turbocharger

 #36
20110147506
2011-06-23

Garbage disposer

 #37
20110105006
2011-05-05

Blower

 #38
20110103982
2011-05-05

Ceiling fan

 #39
20110048546
2011-03-03

Gas compression system

 #40
20110038722
2011-02-17

Fluid intake assembly

 #41
20100209271
2010-08-19

Fan motor apparatus having diffuser unit for vacuum cleaner

 #42
20100187415
2010-07-29

TURBOMOLECULAR PUMP

 #43
20100126534
2010-05-27

Pump having a heating device

 #44
20100095984
2010-04-22

Gaspath cleaning system

 #45
20100054920
2010-03-04

FAN ASSEMBLY

 #46
20090280007
2009-11-12

Multi-functional air circulation system

 #47
20090139200
2009-06-04

Turboengine air intake provided with a controlled filter system

 #48
20090104051
2009-04-23

Guide device for blowers

 #49
20080235899
2008-10-02

Dust receptacle and steam vaccum cleaner

 #50
20080235898
2008-10-02

Motor assembly for steam vacuum cleaner

 #51
20070231130
2007-10-04

CENTRIFUGAL FAN

 #52
20070099554
2007-05-03

Blower

 #53
20060150928
2006-07-13

Air supply device for an internal combustion engine

 #54
20060150618
2006-07-13

Secondary air deliver device for an internal combustion engine

 #55
20060067831
2006-03-30

Fan blade air filter

 #56
20050083985
2005-04-21

Turbo-blower for laser medium gas