Patents-Review.com
ClassID:

144156 ⎘

F04D29/002 - CPC Classification

Classification description:

Details, component parts, or accessories especially adapted for elastic fluid pumps

Recent Application in this class:
#1
20260078775
2026-03-19

CONNECTION ASSEMBLY AND FAN

 #2
20260078771
2026-03-19

AIR-SUPPLY ASSEMBLY AND BLADELESS FAN

 #3
20260036147
2026-02-05

STACKED AIR-PULSE GENERATING DEVICE

 #4
20260009402
2026-01-08

AN AIR PUMP WITH AN ELECTROMECHANICAL SWITCH ASSEMBLY

 #5
20260009401
2026-01-08

AN AIR PUMP

 #6
20250327457
2025-10-23

MULTI STAGE COMPRESSOR

 #7
20250283473
2025-09-11

VACUUM PUMP

 #8
20250270998
2025-08-28

FAN ASSEMBLY AND SERVER

 #9
20250237219
2025-07-24

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

 #10
20250027510
2025-01-23

PORTABLE FAN

 #11
20240254995
2024-08-01

Vacuum blower

 #12
20240240643
2024-07-18

SMART FAN FOR BUILDING DIAGNOSTIC TESTING

 #13
20240159240
2024-05-16

Folding desk fan

 #14
20240084820
2024-03-14

PORTABLE FAN

 #15
20230392614
2023-12-07

Storable fan

 #16
20230392604
2023-12-07

Swing angle adjustment device for electric fan oscillating head, and electric fan applying same

 #17
20230358245
2023-11-09

Smart fan for building diagnostic testing

 #18
20230265853
2023-08-24

Blower

 #19
20230243361
2023-08-03

BLOWER AND METHOD FOR CONTROLLING BLOWER

 #20
20230232601
2023-07-20

Systems and methods for electromagnetic shielding of rotating components

 #21
20230167830
2023-06-01

FAN ASSEMBLY AND VACUUM CLEANER HAVING SAME

 #22
20230165417
2023-06-01

FAN ASSEMBLY AND VACUUM CLEANER HAVING SAME

 #23
20230165416
2023-06-01

FAN ASSEMBLY AND VACUUM CLEANER HAVING SAME

 #24
20230151818
2023-05-18

COMPRESSOR ASSEMBLY INCLUDING A FLOW-RESTRICTING VALVE

 #25
20230131378
2023-04-27

Power source for inflation system (solid-state battery)

 #26
20230117222
2023-04-20

Fan lamp with directional light and floodlight and retractable blade assembly

 #27
20230100456
2023-03-30

Fan inspection jig

 #28
20230096958
2023-03-30

Vacuum pump

 #29
20230087771
2023-03-23

Control circuit for motor powered by storage battery and fan

 #30
20230081987
2023-03-16

Water heater blower housing, impeller, and static tap system

 #31
20230003232
2023-01-05

Blower comprising a fan installed in an inner space of a lower body having a first and second upper body positioned above and a space formed between the bodies wherein the bodies have a first and second openings formed through respective boundary surfaces which are opened and closed by a door assembly

 #32
20220333603
2022-10-20

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

 #33
20220316483
2022-10-06

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

 #34
20220252077
2022-08-11

Lifting oscillating fan which is convenient to store and carry

 #35
20220186737
2022-06-16

FAN HAVING HOLLOW VANES FOR COOLING THE MOTOR WITH EXTERNAL AIR

 #36
20220049706
2022-02-17

Fan with light source

 #37
20220042516
2022-02-10

Blade sox

 #38
20210381526
2021-12-09

Portable fan

 #39
20210368872
2021-12-02

WEARABLE TEMPERATURE CONTROL DEVICE

 #40
20210340906
2021-11-04

GASEOUS FLUID COMPRESSION WITH ALTERNATING REFRIGERATION AND MECHANICAL COMPRESSION

 #41
20210285454
2021-09-16

Blower

 #42
20210277913
2021-09-09

Blower comprising a fan installed in an inner space of a lower body having a first and second upper body positioned above and a space formed between the bodies wherein the bodies have a first and second openings formed through respective boundary surfaces which are opened and closed by a door assembly

 #43
20210262472
2021-08-26

Water heater blower housing, impeller, and static tap system

 #44
20210229014
2021-07-29

Suction assembly for a centrifugal air filter

 #45
20210190092
2021-06-24

Easy access fan motor assemblies

 #46
20210180607
2021-06-17

Fan

 #47
20210172373
2021-06-10

ASSEMBLY FOR A COMPRESSOR SECTION OF A GAS TURBINE ENGINE

 #48
20210026334
2021-01-28

Industrial control system with machine learning for compressors

 #49
20210018015
2021-01-21

Fan and cover for fan

 #50
20200378688
2020-12-03

Cooling fan and heat dissipating module including the same

 #51
20200370563
2020-11-26

CENTRIFUGAL HEAT DISSIPATION FAN

 #52
20200318645
2020-10-08

Load Bearing Direct Drive Fan System With Variable Process Control

 #53
20200318643
2020-10-08

BLADE SOX

 #54
20200271131
2020-08-27

COOLING FAN

 #55
20200208654
2020-07-02

Portable fan

 #56
20200191155
2020-06-18

ODOR DELIVERY DEVICE

 #57
20200182257
2020-06-11

Turbocharger

 #58
20200032813
2020-01-30

Electromechanical actuators for refrigerant flow control

 #59
20190353083
2019-11-21

Cooling fan module

 #60
20190345950
2019-11-14

Fluid impeller controller

 #61
20190345946
2019-11-14

Bladeless ceiling fan

 #62
20190345945
2019-11-14

CONTROL CIRCUITRY AND METHOD APPLIED TO PUMPING DEVICE, PUMPING DEVICE AND AQUARIUM EQUIPMENT

 #63
20190331133
2019-10-31

Height-adjustable fan fixing structure and height adjustment method for fan module

 #64
20190242400
2019-08-08

Centrifugal fan

 #65
20190226393
2019-07-25

TURBOCHARGER

 #66
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

 #67
20190203728
2019-07-04

Fan

 #68
20190195232
2019-06-27

Blower

 #69
20190162198
2019-05-30

Blowoff valve using differential pressure of air

 #70
20190134779
2019-05-09

METHOD FOR PRODUCING IMPELLER BY FUSED DEPOSITION MODELING AND MECHANICAL POLISHING

 #71
20190134247
2019-05-09

FAN WITH AIR FRESHENING DISPENSER

 #72
20190120125
2019-04-25

Electric turbocharger

 #73
20190085864
2019-03-21

Flue Exhaust Fan with Configurable Outlet

 #74
20180320707
2018-11-08

Columnar air moving devices, systems and methods

 #75
20180112670
2018-04-26

Fan assembly for exhausting matter from storage containers

 #76
20180058463
2018-03-01

Load bearing direct drive fan system with variable process control

 #77
20180023579
2018-01-25

Blower

 #78
20170292522
2017-10-12

Compressed air system and method of operating same

 #79
20170276412
2017-09-28

COOLING FAN AND AIR-COOLED REFRIGERATOR COMPRISING SAME

 #80
20170067474
2017-03-09

Fan for rotary electrical machine

 #81
20170051747
2017-02-23

Axial blower and series-type axial blower

 #82
20160238029
2016-08-18

Columnar air moving devices, systems and methods

 #83
20160053764
2016-02-25

METHOD FOR CONTROLLING THE COMPRESSION OF AN INCOMING FEED AIR STREAM TO A CRYOGENIC AIR SEPARATION PLANT

 #84
20150275914
2015-10-01

Vacuum pump

 #85
20140212281
2014-07-31

Flow feed diffuser

 #86
20130272879
2013-10-17

Ceiling Fan

 #87
20130195628
2013-08-01

TURBOCHARGER EGR MODULE

 #88
20130195625
2013-08-01

Integral scroll and gearbox for a compressor with speed change option

 #89
20130142676
2013-06-06

BLADELESS FAN

 #90
20130027950
2013-01-31

Columnar air moving devices, systems and methods

 #91
20100098534
2010-04-22

Integral scroll and gearbox for a compressor with speed change option

 #92
20080041506
2008-02-21

Alloy and method of treating titanium aluminide

 #93
14934296
2018-11-13

Smoke deflector having a fan for purging a smoke detector