F16K 1/2265
With a channel- or u-shaped seal covering a central body portion
Official title: {with a channel- or U-shaped seal covering a central body portion}
F16K1/2265 (With a channel- or u-shaped seal covering a central body portion) appears on 101 US grants and 73 published applications in this corpus.
Search patents in F16K- Granted patents
- 101
- Published applications
- 73
- Assignees
- 63
- Inventors
- 149
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 3 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 2 |
| 2009 | 2 | 4 |
| 2010 | 2 | 2 |
| 2011 | 0 | 2 |
| 2012 | 3 | 4 |
| 2013 | 3 | 1 |
| 2014 | 1 | 3 |
| 2015 | 0 | 2 |
| 2016 | 2 | 4 |
| 2017 | 2 | 5 |
| 2018 | 3 | 4 |
| 2019 | 7 | 7 |
| 2020 | 3 | 2 |
| 2021 | 4 | 7 |
| 2022 | 3 | 5 |
| 2023 | 7 | 4 |
| 2024 | 3 | 4 |
| 2025 | 3 | 2 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Valve seat and a valve sealing arrangement of a valve assembly25 Aug 2026US 12,716,506 B2Fisher Controls International LLC
- Bonded seat valve4 Aug 2026US 12,698,835 B2Mueller International, LLC
- Replaceable seat for convertible check valve27 Jan 2026US 12,535,140 B2Cornell Pump Company
- Valve and coupling23 Sep 2025US 12,422,069 B2Victaulic Company
- Valve seat with circumferential rib16 Sep 2025US 12,416,362 B2Mueller International, LLC
- Device for a valve in process fluid technology15 Jan 2026US 2026/0016096 A1GEMÜ Gebr. Müller Apparatebau GmbH & Co. Kommanditgesellschaft
- Valve seat with seal for use with valve element in valve assembly28 Aug 2025US 2025/0271064 A1Maxitrol Company
- Valve and a fuel cell system incorporating the valve12 Jun 2025US 2025/0192197 A1Purem GmbH
- Valve seat and a valve sealing arrangement of a valve assembly19 Dec 2024US 2024/0418273 A1Fisher Controls International LLC
- Replaceable seat for convertible check valve21 Nov 2024US 2024/0384797 A1Cornell Pump Company
Most cited
By later US patents
- Butterfly valve39US 4,025,050 ATomoe Technical Research Company · 1977
- Butterfly valve incorporating sleeve seals30US 5,360,030 A1994
- Butterfly valve29US 3,991,974 AApplications Mecaniques et Robinetterie A.M.R.I. · 1976
- Butterfly valve assembly29US 4,133,513 ACelanese Corporation · 1979
- Butterfly valve29US 5,152,501 ABray International, Inc. · 1992