F16K 15/161
With biasing means in addition to material resiliency
Official title: {with biasing means in addition to material resiliency, e.g. spring}
F16K15/161 (With biasing means in addition to material resiliency) appears on 78 US grants and 29 published applications in this corpus.
Search patents in F16K- Granted patents
- 78
- Published applications
- 29
- Assignees
- 59
- Inventors
- 147
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 3 |
| 2003 | 2 | 3 |
| 2004 | 3 | 3 |
| 2005 | 4 | 3 |
| 2006 | 4 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 0 | 1 |
| 2013 | 3 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 3 | 3 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pneumatic valve17 Mar 2026US 12,578,025 B2AUMOVIO Germany GmbH
- Removable reed valve core with an elastic securing band10 Mar 2026US 12,571,478 B1
- Electric generator for an aircraft, comprising a ventilation device with controlled opening2 Oct 2018US 10,088,055 B2Airbus Operations GmbH
- Check valve with accelerated closure17 Apr 2018US 9,945,487 B2Mueller International, LLC
- Check valve with accelerated closure5 Sep 2017US 9,752,692 B2Mueller International, LLC
- Pneumatic valve19 Jun 2025US 2025/0198519 A1Conti Temic microelectronic GmbH
- Check valve with accelerated closure30 Nov 2017US 2017/0343122 A1Mueller International, LLC
- Check valve with accelerated closure13 Jul 2017US 2017/0198823 A1Mueller International, LLC
- Electric generator for an aircraft, comprising a ventilation device with controlled opening6 Jul 2017US 2017/0191568 A1Airbus Operations GmbH
- Pressure relief valve31 Dec 2015US 2015/0375598 A1Trw Automotive U.S.LLC
Most cited
By later US patents
- Reed valve for a pump117US 6,116,866 AKasei Optonix, Ltd. · 2000
- Recording ink container with an air vent valve48US 5,500,663 ACanon Kabushiki Kaisha · 1996
- Valve arrangement for a condiment dispensing system40US 5,622,484 ACarr-Griff, Inc. · 1997
- Quick disconnect for sewage system39US 4,702,274 AMartinson Manufacturing Company, Inc. · 1987
- One way valve37US 5,285,816 ARapid Developments Ltd. · 1994