Y10T 137/88022
One valve head provides seat for other head
Y10T137/88022 (One valve head provides seat for other head) appears on 200 US grants and 76 published applications in this corpus.
Search patents in Y10T- Granted patents
- 200
- Published applications
- 76
- Assignees
- 142
- Inventors
- 312
- Latest grant
- 29 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 8 | 0 |
| 1987 | 6 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 3 |
| 2004 | 2 | 3 |
| 2005 | 2 | 3 |
| 2006 | 2 | 8 |
| 2007 | 6 | 6 |
| 2008 | 5 | 2 |
| 2009 | 3 | 5 |
| 2010 | 4 | 4 |
| 2011 | 3 | 6 |
| 2012 | 4 | 9 |
| 2013 | 4 | 3 |
| 2014 | 9 | 2 |
| 2015 | 6 | 9 |
| 2016 | 4 | 3 |
| 2017 | 3 | 5 |
| 2018 | 2 | 0 |
| 2019 | 6 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Valve for hydrogen tank of fuel cell vehicle29 Aug 2023US 11,739,856 B2Hyundai Motor Company
- Vent valve for an inner floating roof28 Mar 2023US 11,614,755 B2Jing Kai Industrial Co., Ltd.
- Constant-volume combustion (CVC) chamber for an aircraft turbine engine including an intake/exhaust valve having a spherical plug20 Jul 2021US 11,066,991 B2Safran Aircraft Engines
- Valve assembly15 Sep 2020US 10,774,933 B2Marshall Excelsior Company
- Valves with multi-directional ball check8 Oct 2019US 10,436,335 B2
- Valve for Hydrogen Tank of fuel cell vehicle22 Sep 2022US 2022/0299128 A1Hyundai Motor Company
- Vent valve for an inner floating roof8 Jul 2021US 2021/0208613 A1Jing Kai Industrial Co., Ltd.
- Methods of use & valves with multi-directional ball check19 Mar 2020US 2020/0088311 A1
- Constant-volume combustion (cvc) chamber for an aircraft turbine engine including an intake/exhaust valve having a spherical plug9 May 2019US 2019/0136760 A1Safran Aircraft Engines
- Dual Shaft Alternating Drive Actuator22 Jun 2017US 2017/0176044 A1KMC Controls, Inc.
Most cited
By later US patents
- Combined shut off and check valve210US 4,649,952 AJogler, Inc. · 1987
- Combined shut off and check valve203US 4,690,169 AJogler, Inc. · 1987
- Implantable device for access to the blood circulatory system91US 4,983,162 ALG Medical · 1991
- Gas mixing valve57US 4,011,890 ASjumek, Sjukvardsmekanik HB · 1977
- Throttle valve controlling apparatus employing electrically controlled actuator49US 4,892,071 AMitsubishi Denki Kabushiki Kaisha · 1990