F16K 47/0112
The valve members comprising a dashpot sliding over a fixed plunger
Official title: {the valve members comprising a dashpot sliding over a fixed plunger}
F16K47/0112 (The valve members comprising a dashpot sliding over a fixed plunger) appears on 15 US grants and 8 published applications in this corpus.
Search patents in F16K- Granted patents
- 15
- Published applications
- 8
- Assignees
- 18
- Inventors
- 45
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 4 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Pressure relief valve with damper21 Dec 2023US 2023/0407990 A1Raytheon Technologies Corporation
- Low water hammer break check valve8 Dec 2022US 2022/0390037 A1Mueller International, LLC
- Seat valve31 Mar 2022US 2022/0099081 A1Burckhardt Compression AG
Most cited
By later US patents
- Pressure limiting valve29US 7,228,869 B2Bosch Rexroth AG · 2007
- Peep valve with improved vibration damping20US 4,257,453 A1981
- Pop-off gas evacuator valve for anesthesia machine18US 4,406,302 APuritan-Bennett Corporation · 1983
- Seat guided poppet valve having flow and dampening control means14US 4,228,820 AThe Yorde Machine Products Company · 1980
- Guard guided multiple element flow configured poppet valve14US 4,489,752 ACompressor Valve Services, Inc. · 1984