Y10T 137/7772
One head and seat carried by head of another
Y10T137/7772 (One head and seat carried by head of another) appears on 237 US grants and 84 published applications in this corpus.
Search patents in Y10T- Granted patents
- 237
- Published applications
- 84
- Assignees
- 154
- Inventors
- 392
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 10 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 7 | 0 |
| 1986 | 9 | 0 |
| 1987 | 9 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 1 |
| 2002 | 4 | 4 |
| 2003 | 5 | 7 |
| 2004 | 8 | 11 |
| 2005 | 6 | 9 |
| 2006 | 10 | 7 |
| 2007 | 7 | 2 |
| 2008 | 7 | 6 |
| 2009 | 6 | 7 |
| 2010 | 2 | 0 |
| 2011 | 2 | 3 |
| 2012 | 5 | 4 |
| 2013 | 5 | 1 |
| 2014 | 3 | 2 |
| 2015 | 3 | 2 |
| 2016 | 3 | 4 |
| 2017 | 0 | 6 |
| 2018 | 3 | 1 |
| 2019 | 8 | 2 |
| 2020 | 3 | 1 |
| 2021 | 2 | 1 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Check valve and use thereof in a fluid system25 Aug 2026US 12,716,509 B2Vitesco Technologies GmbH
- Multi-function valve assemblies19 Aug 2025US 12,392,417 B2Ford Global Technologies, LLC
- Vent valve for an inner floating roof28 Mar 2023US 11,614,755 B2Jing Kai Industrial Co., Ltd.
- Bidirectional pressure relief valve12 Jul 2022US 11,384,857 B1Sun Hydraulics, LLC
- Fluid expansion tank12 Apr 2022US 11,300,198 B1Hydro-Gear Limited Partnership
- Multi-function valve assemblies6 Nov 2025US 2025/0341260 A1Ford Global Technologies, LLC
- Check valve and use thereof in a fluid system3 Oct 2024US 2024/0328524 A1Vitesco Technologies GmbH
- Multi-function valve assemblies19 Sep 2024US 2024/0309958 A1Ford Global Technologies, LLC
- Vent valve for an inner floating roof8 Jul 2021US 2021/0208613 A1Jing Kai Industrial Co., Ltd.
- Pilot operated regulator with adjustable minimum delivery pressure26 Mar 2020US 2020/0096128 A1Hendrickson USA, L L C
Most cited
By later US patents
- Irrigation appliance163US 4,989,590 ATeledyne Industries, Inc. · 1991
- Bi-directional vent and overpressure relief valve153US 5,249,598 AVernay Laboratories, Inc. · 1993
- Valve136US 3,941,149 ABaxter Laboratories, Inc. · 1976
- Check valve75US 5,183,075 A1993
- Diaphragm based spontaneous inflation inhibitor in a pump for an inflatable prosthesis69US 6,533,719 B2AMS Research Corporation · 2003