F16K 1/2261
The sealing being arranged on the valve member
Official title: {the sealing being arranged on the valve member}
F16K1/2261 (The sealing being arranged on the valve member) appears on 168 US grants and 153 published applications in this corpus.
Search patents in F16K- Granted patents
- 168
- Published applications
- 153
- Assignees
- 112
- Inventors
- 374
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 2 |
| 2005 | 2 | 8 |
| 2006 | 2 | 4 |
| 2007 | 6 | 6 |
| 2008 | 1 | 1 |
| 2009 | 4 | 5 |
| 2010 | 1 | 5 |
| 2011 | 2 | 5 |
| 2012 | 3 | 6 |
| 2013 | 3 | 9 |
| 2014 | 6 | 5 |
| 2015 | 6 | 7 |
| 2016 | 6 | 12 |
| 2017 | 7 | 9 |
| 2018 | 4 | 10 |
| 2019 | 18 | 11 |
| 2020 | 4 | 15 |
| 2021 | 11 | 8 |
| 2022 | 7 | 9 |
| 2023 | 8 | 4 |
| 2024 | 4 | 8 |
| 2025 | 4 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Butterfly valve assemblies21 May 2026US 2026/0139743 A1Woodward, Inc.
- Rotary valve19 Dec 2024US 2024/0418280 A1Stormwell Inc.
- Guide track alignment method and system for a gate valve31 Oct 2024US 2024/0360906 A1Mueller International, LLC
- Butterfly valve26 Sep 2024US 2024/0318726 A1
- Valve seat retention26 Sep 2024US 2024/0318729 A1Bray International, Inc.
Most cited
By later US patents
- Butterfly valve41US 4,604,254 AHitachi Zosen Corporation and Jujikin International, Inc. · 1986
- Throttle device41US 5,669,350 AFilterwerk Mann & Hummel GmbH · 1997
- Exhaust valve for combustion engines36US 6,739,579 B1Visteon Global Technologies, Inc. · 2004
- Cantilever spring seals for gas isolators35US 5,542,684 AWES Technology Inc. · 1996
- Engine throttle blade sealing29US 5,098,064 ASiemens Automotive Corporation · 1992