ClassID:

143182

F04B53/1047 - CPC Classification

Classification description:

Component parts, details or accessories not provided for in, or of interest apart from, groups  -  or  - ; Valves; Arrangement of valves; Flap valves the valve being formed by one or more flexible elements

Sub-classes:
Recent Application in this class:
#1
20260055759
2026-02-26

Airflow Generating Device and Method Thereof

#2
20250327529
2025-10-23

VALVE FOR CONTROLLING FLUID FLOW THERETHROUGH

#3
20250101968
2025-03-27

MANUALLY OPERATED PUMP ASSEMBLY

#4
20250059966
2025-02-20

PRESSURE ACTUATED DIAPHRAGM PUMP

#5
20250003404
2025-01-02

Diaphragm Pump

#6
20240315273
2024-09-26

SOFT SERVE ICE CREAM PUMP ASSEMBLY

#7
20240309866
2024-09-19

COMPACT MULTI-CHAMBER FOAM-AT-A-DISTANCE PUMPS AND DISPENSERS

#8
20230323970
2023-10-12

Valve

#9
20220381233
2022-12-01

Manually operated pump assembly

#10
20210355934
2021-11-18

Diaphragm pump

#11
20210040942
2021-02-11

Thin MEMS pump with membrane and valve lip structure

#12
20190277540
2019-09-12

Cylinder head cover for a refrigerant compressor

#13
20190063416
2019-02-28

Micro-fluid pump

#14
20180230686
2018-08-16

Flexible check valve for fluid control

#15
20180119694
2018-05-03

Compact pump and diaphragm assembly used therein

#16
20180073477
2018-03-15

Piston fuel pump

#17
20180023556
2018-01-25

Micro water pump capable of controlling flow precisely

#18
20180003165
2018-01-04

Multistage compressor with magnetically actated compression stage

#19
20170356441
2017-12-14

Reciprocating compressor valves arrangement

#20
20170321693
2017-11-09

Compressor head assembly with discharge valve

#21
20160102657
2016-04-14

Piston pump for a hydraulic vehicle brake system

#22
20160047368
2016-02-18

Sealed compressor and refrigeration device

#23
20150354551
2015-12-10

Fluid machine

#24
20150316013
2015-11-05

Piston fuel pump and check valve therefore

#25
20120301341
2012-11-29

COMPRESSOR

#26
20110280755
2011-11-17

Pump, pump arrangement and pump module

#27
20100215522
2010-08-26

Check valve, fluid device, and pump

#28
20100096027
2010-04-22

CHECK VALVE AND PUMP INCLUDING CHECK VALVE

#29
20070003420
2007-01-04

Micropump and adhesive-free method for joining two substrates

#30
20060177330
2006-08-10

Pump valve with controlled stroke

#31
20050175490
2005-08-11

Check valve and pump including check valve

#32
14477841
2015-09-01

High volume dual diaphragm pump with vacuum relief