Y10T 137/2574
Bypass or relief controlled by main line fluid condition
Y10T137/2574 (Bypass or relief controlled by main line fluid condition) appears on 991 US grants and 364 published applications in this corpus.
Search patents in Y10T- Granted patents
- 991
- Published applications
- 364
- Assignees
- 576
- Inventors
- 1,484
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 48 | 0 |
| 1977 | 36 | 0 |
| 1978 | 26 | 0 |
| 1979 | 18 | 0 |
| 1980 | 25 | 0 |
| 1981 | 41 | 0 |
| 1982 | 20 | 0 |
| 1983 | 26 | 0 |
| 1984 | 31 | 0 |
| 1985 | 32 | 0 |
| 1986 | 36 | 0 |
| 1987 | 22 | 0 |
| 1988 | 18 | 0 |
| 1989 | 22 | 0 |
| 1990 | 24 | 0 |
| 1991 | 15 | 0 |
| 1992 | 18 | 0 |
| 1993 | 13 | 0 |
| 1994 | 23 | 0 |
| 1995 | 18 | 0 |
| 1996 | 19 | 0 |
| 1997 | 17 | 0 |
| 1998 | 30 | 0 |
| 1999 | 23 | 0 |
| 2000 | 24 | 0 |
| 2001 | 23 | 2 |
| 2002 | 7 | 17 |
| 2003 | 25 | 22 |
| 2004 | 19 | 25 |
| 2005 | 16 | 11 |
| 2006 | 14 | 13 |
| 2007 | 10 | 13 |
| 2008 | 7 | 34 |
| 2009 | 10 | 31 |
| 2010 | 23 | 33 |
| 2011 | 9 | 17 |
| 2012 | 26 | 28 |
| 2013 | 46 | 27 |
| 2014 | 15 | 20 |
| 2015 | 29 | 21 |
| 2016 | 17 | 7 |
| 2017 | 20 | 12 |
| 2018 | 12 | 4 |
| 2019 | 8 | 6 |
| 2020 | 10 | 7 |
| 2021 | 5 | 3 |
| 2022 | 4 | 3 |
| 2023 | 4 | 3 |
| 2024 | 2 | 4 |
| 2025 | 2 | 1 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pneumatic pressure controller24 Mar 2026US 12,583,271 B2
- Flow control device24 Feb 2026US 12,560,950 B2Medincell
- Multi-stage vacuum generator20 Jan 2026US 12,529,385 B2Coval
- Gas-pressure regulator2 Dec 2025US 12,487,615 B2Truma Geraetetechnik GmbH & Co. KG
- High stability regulator3 Jun 2025US 12,320,438 B2The Oilgear Company
- High stability regulator21 Aug 2025US 2025/0264162 A1
- Multi-stage vacuum generator26 Dec 2024US 2024/0426321 A1Coval
- A gas-pressure regulator29 Aug 2024US 2024/0288887 A1Truma Geraetetechnik GmbH & Co. KG
- Flow control device30 May 2024US 2024/0176370 A1Medincell
- High stability regulator8 Feb 2024US 2024/0044415 A1The Oilgear Company
Most cited
By later US patents
- Micromachined fluid handling devices206US 5,839,467 AResearch International, Inc. · 1998
- Vent valve apparatus191US 6,006,748 AResMed Limited · 1999
- Body support system176US 4,982,466 ALeggett & Platt, Incorporated · 1991
- Integrated, microminiature electric to fluidic valve and pressure/flow regulator162US 4,943,032 AStanford University · 1990
- Compressed gas powered caulking gun151US 4,441,629 A1984