F16K 27/105
For gate valves
Official title: {for gate valves}
F16K27/105 (For gate valves) appears on 32 US grants and 15 published applications in this corpus.
Search patents in F16K- Granted patents
- 32
- Published applications
- 15
- Assignees
- 24
- Inventors
- 73
- Latest grant
- 8 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 1 | 1 |
| 2019 | 3 | 1 |
| 2020 | 2 | 3 |
| 2021 | 2 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 2 | 2 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Valve8 Apr 2025US 12,270,482 B2Dalian Conservation Science & Technology Co., Ltd.
- Guide frame for four-way reversing valve1 Oct 2024US 12,104,708 B2Zhejiang Dunan Artificial Environment Co., Ltd.
- Shut-off valve27 Feb 2024US 11,913,561 B2
- Valve assembly12 Oct 2021US 11,143,323 B2Do Qoom, Corp, Ltd
- Double-plate gate valve and use of the same28 Sep 2021US 11,131,395 B2Beijing Aerospace Petrochemical Technology & Equipment Engineering Corporation Limited
- Pilot valve and switching valve12 Mar 2026US 2026/0071795 A1Zhejiang Dunan Artificial Environment Co., Ltd.
- Disc valve device, disc valve and method for producing a disc valve device15 May 2025US 2025/0155032 A1
- Optimized gate valve assembly19 Dec 2024US 2024/0418270 A1
- Valve16 May 2024US 2024/0159319 A1Dalian Conservation Science & Technology Co., Ltd.
- Guide frame for four-way reversing valve20 Jul 2023US 2023/0228334 A1Zhejiang Dunan Artificial Environment Co., Ltd.
Most cited
By later US patents
- High speed electroplating of tinplate28US 5,174,887 ALeaRonal, Inc. · 1992
- Sanitary water valve23US 4,522,231 AAmerican Standard Inc. · 1985
- Fabricated orifice fitting mechanism for pipelines15US 4,191,216 ADaniel Industries, Inc. · 1980
- Means and method for repair of valves9US 4,043,535 AACF Industries, Incorporated · 1977
- Valve with a welded valve housing7US 10,344,884 B2Danfoss A/S · 2019