F16K 1/2057
The sealing being arranged on the valve seat
Official title: {the sealing being arranged on the valve seat}
F16K1/2057 (The sealing being arranged on the valve seat) appears on 84 US grants and 79 published applications in this corpus.
Search patents in F16K- Granted patents
- 84
- Published applications
- 79
- Assignees
- 57
- Inventors
- 171
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 1 | 2 |
| 2015 | 2 | 7 |
| 2016 | 1 | 3 |
| 2017 | 5 | 5 |
| 2018 | 3 | 9 |
| 2019 | 5 | 6 |
| 2020 | 6 | 7 |
| 2021 | 7 | 8 |
| 2022 | 10 | 10 |
| 2023 | 6 | 3 |
| 2024 | 5 | 4 |
| 2025 | 3 | 1 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bonded seat valve4 Aug 2026US 12,698,835 B2Mueller International, LLC
- Valve assembly useful for cryogenic applications5 May 2026US 12,618,479 B2ITT Manufacturing Enterprises, Inc.
- Valve with unobstructed flow path having increased flow coefficient31 Mar 2026US 12,590,639 B2Crane ChemPharma & Energy Corp.
- Replaceable seat for convertible check valve27 Jan 2026US 12,535,140 B2Cornell Pump Company
- Calibrated flow rate sensing and flow control device2 Dec 2025US 12,487,108 B2Victaulic Company
- Calibrated Flow Rate Sensing and Flow Control Device18 Jun 2026US 2026/0168826 A1Victaulic Company
- Valve assembly useful for cryogenic applications26 Mar 2026US 2026/0085758 A1ITT Manufacturing Enterprises, Inc.
- Valve and a fuel cell system incorporating the valve12 Jun 2025US 2025/0192197 A1Purem GmbH
- Replaceable seat for convertible check valve21 Nov 2024US 2024/0384797 A1Cornell Pump Company
- Valve with unobstructed flow path having increased flow coefficient1 Aug 2024US 2024/0255060 A1Crane ChemPharma & Energy Corp.
Most cited
By later US patents
- Pressure equalization valve and technique for shaft furnace27US 4,190,074 APaul Wurth S. A. · 1980
- Gas flow diverter27US 4,821,507 ABachmann Industries, Inc. · 1989
- Rotary valve25US 4,074,889 AHoneywell Inc. · 1978
- Flapper valve assembly with seat having load bearing shoulder22US 6,196,261 B1Halliburton Energy Services.Inc. · 2001
- Rotary valve21US 4,073,473 AHoneywell Inc. · 1978