Y10T 137/7852
End of valve moves inside dashpot chamber
Y10T137/7852 (End of valve moves inside dashpot chamber) appears on 167 US grants and 63 published applications in this corpus.
Search patents in Y10T- Granted patents
- 167
- Published applications
- 63
- Assignees
- 128
- Inventors
- 252
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 7 | 0 |
| 1981 | 8 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 7 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 2 |
| 2002 | 3 | 6 |
| 2003 | 8 | 4 |
| 2004 | 6 | 11 |
| 2005 | 9 | 7 |
| 2006 | 5 | 8 |
| 2007 | 7 | 5 |
| 2008 | 2 | 4 |
| 2009 | 9 | 3 |
| 2010 | 1 | 4 |
| 2011 | 3 | 1 |
| 2012 | 3 | 5 |
| 2013 | 6 | 0 |
| 2014 | 5 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fluid damped check valve, and associated systems and methods18 Nov 2025US 12,473,995 B1Blue Origin Manufacturing, LLC
- Fluid damped check valve, and associated systems and methods18 Jul 2023US 11,703,145 B1Blue Origin, LLC
- Self-contained hydraulically controlled relief valve28 Mar 2023US 11,614,175 B2Premium Oilfield Technologies, LLC
- Fluid damped check valve, and associated systems and mei'hods16 Nov 2021US 11,174,966 B1Blue Origin, LLC
- Cylinder apparatus5 Jul 2016US 9,382,964 B2Hitachi Automotive Systems, Ltd.
- Fluid damped check valve, and associated systems and methods12 Mar 2026US 2026/0071695 A1Blue Origin Manufacturing, LLC
- Self-Contained Hydraulically Controlled Relief Valve12 Jan 2023US 2023/0012138 A1Premium Oilfield Technologies, LLC
- Cylinder apparatus5 Feb 2015US 2015/0034182 A1Hitachi Automotive Systems, Ltd.
- Pressure-limiting valve15 Nov 2012US 2012/0285556 A1VOSS Automotive GmbH
- Non-return valve and filter arrangement27 Sep 2012US 2012/0241031 A1Mann+Hummel GmbH
Most cited
By later US patents
- Internal combustion engine with compound air compression138US 5,362,219 A1994
- Fuel-delivery control system86US 5,568,828 AStant Manufacturing Inc. · 1996
- Positive end expiratory pressure device79US 4,182,366 A1980
- Sprinkle with velocity control disc78US 5,927,607 AHunter Industries, Inc. · 1999
- Check valve75US 5,183,075 A1993