F16K 3/0218
With only one sealing face
Official title: {with only one sealing face}
F16K3/0218 (With only one sealing face) appears on 163 US grants and 167 published applications in this corpus.
Search patents in F16K- Granted patents
- 163
- Published applications
- 167
- Assignees
- 105
- Inventors
- 303
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 5 |
| 2002 | 5 | 7 |
| 2003 | 6 | 3 |
| 2004 | 7 | 7 |
| 2005 | 2 | 1 |
| 2006 | 4 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 6 |
| 2010 | 0 | 9 |
| 2011 | 1 | 3 |
| 2012 | 4 | 3 |
| 2013 | 4 | 8 |
| 2014 | 8 | 4 |
| 2015 | 7 | 8 |
| 2016 | 5 | 25 |
| 2017 | 14 | 14 |
| 2018 | 17 | 13 |
| 2019 | 8 | 4 |
| 2020 | 11 | 15 |
| 2021 | 13 | 6 |
| 2022 | 12 | 8 |
| 2023 | 8 | 3 |
| 2024 | 7 | 5 |
| 2025 | 4 | 4 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Valve12 Feb 2026US 2026/0043493 A1VAT Holding AG
- Gate Valve5 Feb 2026US 2026/0036210 A1SRI Energy, Inc.
- Gate valve assemblies, reactor systems including gate valve assemblies, and methods of performing parallel operations within gate valve assemblies5 Feb 2026US 2026/0036211 A1ASM IP Holding B. V.
- Gas-flow adjustment device for a gas burner appliance and gas burner appliance9 Oct 2025US 2025/0314307 A1Pittway Sarl
Most cited
By later US patents
- Device for closing an opening of a tank or a tubular conduit73US 6,056,266 AVAT Holding AG · 2000
- Flow completion apparatus49US 6,612,368 B2FMC Technologies, Inc. · 2003
- Flow completion system34US 6,494,257 B2FMC Technologies, Inc. · 2002
- Flow completion apparatus30US 7,025,132 B2FMC Technologies, Inc. · 2006
- Gate valve30US 9,885,420 B2SRI Energy, Inc. · 2018