ClassID:

249161

Y10T137/7795 - CPC Classification

Classification description:

Fluid handling; Line condition change responsive valves; With separate connected fluid reactor surface; With opening bias [e.g., pressure regulator] Multi-stage

Recent Application in this class:
#1
20250103071
2025-03-27

PRESSURE REGULATOR AND METHOD FOR FLUID PRESSURE REGULATION

#2
20240329672
2024-10-03

CONTROL DEVICE FOR REGULATING THE PRESSURE OF A FLUID

#3
20240241528
2024-07-18

Adjustable multistage pressure reducing regulator with augmented thermal control

#4
20240210970
2024-06-27

Multi-function three-stage pressure regulator

#5
20230409055
2023-12-21

Pressure regulator and method for fluid pressure regulation

#6
20230244252
2023-08-03

Pressure regulator and gas storage device with the same

#7
20230109834
2023-04-13

Pressure regulator and method for fluid pressure regulation

#8
20230096619
2023-03-30

Adjustable multistage pressure reducing regulator

#9
20230063231
2023-03-02

Pressure-regulating device, systems including the pressure-regulating device, and related methods

#10
20220382302
2022-12-01

Multi-function three-stage pressure regulator

#11
20220004211
2022-01-06

Adjustable deadband control system

#12
20210405668
2021-12-30

Adjustable multistage pressure reducing regulator

#13
20210089062
2021-03-25

Adjustable multistage pressure reducing regulator

#14
20200379490
2020-12-03

Pressure-regulating device, systems including the pressure-regulating device, and related methods

#15
20200080690
2020-03-12

System, method, and apparatus for regulating the flow of gas

#16
20190360598
2019-11-28

Bleed valves

#17
20190179348
2019-06-13

Pressure-regulating device, systems including the pressure-regulating device, and related methods

#18
20190072194
2019-03-07

Adjustable deadband control system

#19
20180180225
2018-06-28

ANTI-SPIKE PRESSURE MANAGEMENT OF PRESSURE-REGULATED FLUID STORAGE AND DELIVERY VESSELS

#20
20170284604
2017-10-05

System, method, and apparatus for regulating the flow of gas

#21
20160216715
2016-07-28

Lightweight gas pressure regulator

#22
20160187892
2016-06-30

Multi-stage back pressure regulators and associated devices, systems, and methods

#23
20160116920
2016-04-28

Dynamic pressure registration device for internally registered actuators and overpressure protection devices

#24
20160018826
2016-01-21

System, method, and apparatus for regulating the flow of gas

#25
20150247605
2015-09-03

Anti-spike pressure management of pressure-regulated fluid storage and delivery vessels

#26
20150212525
2015-07-30

Pressure control assembly for a fluid regulator

#27
20140102560
2014-04-17

Multi-stage pressure regulator and method for fluid pressure regulation

#28
20140090726
2014-04-03

Dynamic pressure registration device for internally registered actuators and over pressure protection devices

#29
20140048144
2014-02-20

Dispensing carbonated beverages from a closed package

#30
20140007953
2014-01-09

Multi-stage back pressure regulators and associated devices, systems, and methods

#31
20130019965
2013-01-24

Flow control valve and method of use

#32
20130008531
2013-01-10

Pressure reducing valves with multiple heads and seats

#33
20120298222
2012-11-29

FLOW CONTROL VALVE

#34
20120110999
2012-05-10

PROPANE INJECTION SYSTEM

#35
20120085445
2012-04-12

Shutoff valve integrated into a pressure regulator

#36
20110155267
2011-06-30

Pressure control valve assembly for containers adapted to contain compressed fluids

#37
20110155266
2011-06-30

Pressurized gas dispensing device, assembly including such a device and a control device, and container provided with such a dispensing device

#38
20110079290
2011-04-07

Single component two-stage regulator

#39
20110079287
2011-04-07

Single component two-stage regulator

#40
20100326533
2010-12-30

Flow control valve and method of use

#41
20100300553
2010-12-02

Multifunctional safety valve device with incorporated proportional pressure regulator

#42
20100206401
2010-08-19

Multi-stage fluid regulators

#43
20100186840
2010-07-29

Multi-valve microfluidic devices and methods

#44
20100071786
2010-03-25

Pressure loaded service regulator with pressure balanced trim

#45
20100071363
2010-03-25

Propane injection system

#46
20100056980
2010-03-04

Drainage system for treating hydrocephalus

#47
20090260697
2009-10-22

Valve body with dual sense mechanism

#48
20080257421
2008-10-23

Integral overpressure monitoring device

#49
20080233446
2008-09-25

Fluidic control system and method of manufacture

#50
20080149103
2008-06-26

Fluid flow control valve

#51
20080047619
2008-02-28

Multi stage pressure regulator

#52
20070266856
2007-11-22

Very small high pressure regulator

#53
20070157909
2007-07-12

Gas fuel supply system

#54
20060244617
2006-11-02

Pneumatic controller

#55
20060185736
2006-08-24

Two-stage pressure regulator for pressurized gas

#56
20060060252
2006-03-23

Fluid flow control valve

#57
20060054144
2006-03-16

Gas fuel feed device

#58
20060005887
2006-01-12

Two stage regulator method and apparatus

#59
17349761
2022-07-12

Gas pressure regulating device

#60
17316320
2022-06-28

Multi-function three-stage pressure regulator

#61
17167801
2022-06-07

Two-stage pressure regulator

#62
14788736
2018-04-03

Air pressure regulator