Y10T 137/2931
Diverse fluid containing pressure systems
Y10T137/2931 (Diverse fluid containing pressure systems) appears on 2,550 US grants and 1,191 published applications in this corpus.
Search patents in Y10T- Granted patents
- 2,550
- Published applications
- 1,191
- Assignees
- 1,227
- Inventors
- 3,708
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 51 | 0 |
| 1977 | 64 | 0 |
| 1978 | 57 | 0 |
| 1979 | 36 | 0 |
| 1980 | 56 | 0 |
| 1981 | 60 | 0 |
| 1982 | 43 | 0 |
| 1983 | 30 | 0 |
| 1984 | 40 | 0 |
| 1985 | 40 | 0 |
| 1986 | 60 | 0 |
| 1987 | 56 | 0 |
| 1988 | 65 | 0 |
| 1989 | 42 | 0 |
| 1990 | 44 | 0 |
| 1991 | 72 | 0 |
| 1992 | 54 | 0 |
| 1993 | 42 | 0 |
| 1994 | 43 | 0 |
| 1995 | 54 | 0 |
| 1996 | 60 | 0 |
| 1997 | 57 | 0 |
| 1998 | 60 | 0 |
| 1999 | 82 | 0 |
| 2000 | 94 | 0 |
| 2001 | 71 | 23 |
| 2002 | 81 | 56 |
| 2003 | 62 | 66 |
| 2004 | 65 | 79 |
| 2005 | 63 | 88 |
| 2006 | 56 | 65 |
| 2007 | 44 | 91 |
| 2008 | 36 | 56 |
| 2009 | 42 | 82 |
| 2010 | 64 | 82 |
| 2011 | 65 | 82 |
| 2012 | 71 | 78 |
| 2013 | 94 | 75 |
| 2014 | 93 | 73 |
| 2015 | 56 | 69 |
| 2016 | 44 | 18 |
| 2017 | 48 | 21 |
| 2018 | 29 | 16 |
| 2019 | 21 | 12 |
| 2020 | 19 | 13 |
| 2021 | 16 | 10 |
| 2022 | 13 | 5 |
| 2023 | 10 | 7 |
| 2024 | 7 | 12 |
| 2025 | 9 | 7 |
| 2026 | 9 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- Y10T 137/3003Fluid separating traps or vents1,344
- Y10T 137/3115Gas pressure storage over or displacement of liquid681
- Y10T 137/3109Liquid filling by evacuating container302
- Y10T 137/2934Gas lift valves for wells94
- Y10T 137/3112Main line flow displaces additive from shunt reservoir68
- Y10T 137/2984Foam control in gas charged liquids41
- Y10T 137/2937Gas pressure discharge of liquids feed traps [e.g., to boiler]26
Recent patents
- Gas lift valve having ratcheting orifice15 Sep 2026US 12,735,963 B1Weatherford Technology Holdings, LLC
- Venturi controlled unloading valve for gas lift system1 Sep 2026US 12,723,498 B2Baker Hughes Oilfield Operations LLC
- Drain valve for battery box, battery, electric apparatus, and drainage method11 Aug 2026US 12,706,359 B2Contemporary Amperex Technology Co., Limited
- Gas lift valve remanufacturing process and apparatus produced thereby21 Jul 2026US 12,687,092 B2TRC Services, Inc.
- Tail plug and assembly for gas lift valve14 Jul 2026US 12,680,429 B2Tally Production Systems, LLC
- Gas Lift Valve Having Ratcheting Orifice1 Oct 2026US 2026/0298056 A1Weatherford Technology Holdings, LLC
- Bladder surge suppressor1 Oct 2026US 2026/0298389 A1Young Engineering & Manufacturing, Inc.
- Gas Lift Valve Having Ratcheting Orifice17 Sep 2026US 2026/0275837 A1Weatherford Technology Holdings, LLC
- System and apparatus for influencing tank vacuum, venting and emissions20 Aug 2026US 2026/0244226 A1Chevron U.S.A.Inc.
- Venturi controlled unloading valve for gas lift system19 Feb 2026US 2026/0049542 A1Baker Hughes Oilfield Operations LLC
Most cited
By later US patents
- Vacuum wound drainage system and lipids baffle therefor1,373US 4,655,754 AStryker Corporation · 1987
- Shut off valve for medical suction apparatus1,124US 4,256,109 A1981
- Self-regulating fluid dispensing cap with safety pressure relief valve for dental/medical unit fluid bottles597US 5,836,483 AAerotech Dental Systems, Inc. · 1998
- Blood sampling assembly having porous vent means vein entry indicator396US 4,207,870 ABecton, Dickinson and Company · 1980
- Medical/surgical waste collection unit including waste containers of different storage volumes with inter-container transfer valve and independently controlled vacuum levels332US 7,621,898 B2Stryker Corporation · 2009