F16K 3/029
With two or more gates
Official title: {with two or more gates}
F16K3/029 (With two or more gates) appears on 127 US grants and 140 published applications in this corpus.
Search patents in F16K- Granted patents
- 127
- Published applications
- 140
- Assignees
- 100
- Inventors
- 256
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 5 |
| 2002 | 4 | 6 |
| 2003 | 6 | 2 |
| 2004 | 3 | 5 |
| 2005 | 2 | 4 |
| 2006 | 5 | 3 |
| 2007 | 1 | 2 |
| 2008 | 2 | 1 |
| 2009 | 2 | 1 |
| 2010 | 0 | 3 |
| 2011 | 0 | 1 |
| 2012 | 2 | 2 |
| 2013 | 3 | 6 |
| 2014 | 1 | 1 |
| 2015 | 5 | 14 |
| 2016 | 10 | 13 |
| 2017 | 10 | 14 |
| 2018 | 9 | 9 |
| 2019 | 6 | 6 |
| 2020 | 10 | 6 |
| 2021 | 4 | 4 |
| 2022 | 6 | 6 |
| 2023 | 6 | 9 |
| 2024 | 6 | 8 |
| 2025 | 5 | 5 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Guillotine obturation valve for injection molding4 Aug 2026US 12,697,759 B2INGLASS S.p.A.
- Gate valve21 Jul 2026US 12,687,232 B2LB Bentley Limited
- Gate valve21 Apr 2026US 12,607,267 B2LB Bentley Limited
- Reversible electromagnetic valve10 Feb 2026US 12,546,398 B2Zhejiang Dunan Artificial Environment Co., Ltd.
- Flow control valve27 Jan 2026US 12,535,142 B2
- Cam driven fluid valve assembly1 Oct 2026US 2026/0298351 A1
- Guillotine obturation valve for injection molding11 Jun 2026US 2026/0158717 A1INGLASS S.p.A.
- 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.
- Cam Driven Fluid Valve Assembly1 Jan 2026US 2026/0002607 A1
- Air sampler adapter30 Oct 2025US 2025/0334489 A1Plair SA
Most cited
By later US patents
- Systems and methods for the combinatorial synthesis of novel materials320US 6,045,671 ASymyx Technologies, Inc. · 2000
- Valve58US 8,453,677 B2Isentropic Limited · 2013
- Valve57US 8,496,026 B2Isentropic Limited · 2013
- Multi-position dual disc slide valve52US 4,253,487 AExxon Research & Engineering Co. · 1981
- Flow completion apparatus49US 6,612,368 B2FMC Technologies, Inc. · 2003