Y10T 137/309
Fluid sensing valve
Y10T137/309 (Fluid sensing valve) appears on 670 US grants and 372 published applications in this corpus.
Search patents in Y10T- Granted patents
- 670
- Published applications
- 372
- Assignees
- 312
- Inventors
- 883
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 8 | 0 |
| 1978 | 12 | 0 |
| 1979 | 6 | 0 |
| 1980 | 8 | 0 |
| 1981 | 8 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 7 | 0 |
| 1987 | 9 | 0 |
| 1988 | 14 | 0 |
| 1989 | 6 | 0 |
| 1990 | 10 | 0 |
| 1991 | 19 | 0 |
| 1992 | 10 | 0 |
| 1993 | 10 | 0 |
| 1994 | 7 | 0 |
| 1995 | 17 | 0 |
| 1996 | 19 | 0 |
| 1997 | 15 | 0 |
| 1998 | 23 | 0 |
| 1999 | 28 | 0 |
| 2000 | 28 | 0 |
| 2001 | 19 | 11 |
| 2002 | 35 | 23 |
| 2003 | 27 | 27 |
| 2004 | 28 | 37 |
| 2005 | 33 | 30 |
| 2006 | 22 | 21 |
| 2007 | 12 | 29 |
| 2008 | 6 | 15 |
| 2009 | 15 | 21 |
| 2010 | 14 | 29 |
| 2011 | 22 | 18 |
| 2012 | 21 | 15 |
| 2013 | 26 | 19 |
| 2014 | 27 | 18 |
| 2015 | 12 | 24 |
| 2016 | 12 | 8 |
| 2017 | 13 | 8 |
| 2018 | 8 | 4 |
| 2019 | 5 | 5 |
| 2020 | 7 | 4 |
| 2021 | 6 | 0 |
| 2022 | 4 | 2 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Valve assembly and a method of forming the valve assembly23 Dec 2025US 12,504,087 B2Eaton Intelligent Power Limited
- Valve device24 Dec 2024US 12,172,515 B2Piolax, Inc.
- Valve device1 Oct 2024US 12,103,380 B2Piolax, Inc.
- Fuel-vapor valve system and components therefor10 Jan 2023US 11,548,376 B2Raval A.C.S. Ltd.
- Ventilation control valve for fuel tank29 Nov 2022US 11,511,620 B2Kyosan Denki Co., Ltd.
- Vent Valve Assembly19 Jun 2025US 2025/0196621 A1Eaton Intelligent Power Limited
- Valve device28 Mar 2024US 2024/0100939 A1Piolax, Inc.
- Valve Assembly And A Method Of Forming The Valve Assembly28 Dec 2023US 2023/0417336 A1Eaton Intelligent Power Limited
- Valve device10 Aug 2023US 2023/0249543 A1Piolax, Inc.
- Check valve for use in animal drinker systems3 Feb 2022US 2022/0034415 A1Valco Industries, Inc.
Most cited
By later US patents
- Shut off valve for medical suction apparatus1,124US 4,256,109 A1981
- Safety and venting cap for vehicle fuel tanks206US 4,457,325 AGT Development Corporation · 1984
- Onboard vapor recovery system with two-stage shutoff valve108US 5,590,697 AG. T. Products, Inc. · 1997
- Water absorbing trap to protect an infrared exhaled carbon dioxide apnea monitor of a patient's respiration97US 4,446,869 ATriMed, Inc. · 1984
- Housing with a pressure-equalizing element which is retained water-tightly around the edges within a housing wall opening76US 5,215,312 ASiemens Aktiengesellschaft · 1993