F16K 17/168
Combined with manually-controlled valves
Official title: combined with manually-controlled valves, e.g. a valve combined with a safety valve
F16K17/168 (Combined with manually-controlled valves) appears on 108 US grants and 87 published applications in this corpus.
Search patents in F16K- Granted patents
- 108
- Published applications
- 87
- Assignees
- 93
- Inventors
- 202
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 3 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 5 |
| 2011 | 1 | 2 |
| 2012 | 1 | 3 |
| 2013 | 1 | 1 |
| 2014 | 1 | 6 |
| 2015 | 5 | 7 |
| 2016 | 6 | 4 |
| 2017 | 3 | 8 |
| 2018 | 5 | 6 |
| 2019 | 7 | 6 |
| 2020 | 7 | 10 |
| 2021 | 9 | 8 |
| 2022 | 3 | 3 |
| 2023 | 6 | 4 |
| 2024 | 5 | 3 |
| 2025 | 4 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Relief valves for high temperature fluid7 Jul 2026US 12,674,519 B2Emerson Automation Solutions Final Control (Shanghai) Co., Ltd.
- Whole-home pressure relief system8 Jul 2025US 12,352,018 B1
- Cartridge valve and system13 May 2025US 12,297,095 B2Lancer Corporation
- Gas pressure balance valve, gas pressure balance method, and load locking chamber22 Apr 2025US 12,281,723 B2Changxin Memory Technologies, Inc.
- Plumbing device4 Mar 2025US 12,241,560 B2Reliance Worldwide Corporation (Aust.) Pty. Ltd.
- A valve control mechanism2 Jul 2026US 2026/0185612 A1
- Relief valves for high temperature fluid30 Apr 2026US 2026/0117883 A1Emerson Automation Solutions Final Control (Shanghai) Co., Ltd.
- Explosion-proof valve and box5 Mar 2026US 2026/0066443 A1Eve Energy Storage Co., Ltd.
- Cartridge Valve and System12 Sep 2024US 2024/0300801 A1Lancer Corporation
- A plumbing device28 Mar 2024US 2024/0102568 A1Reliance Worldwide Corporation (Aust.) Pty. Ltd.
Most cited
By later US patents
- Valves and control systems for pressure relief62US 10,627,003 B2E3 LLC · 2020
- Sill cock assembly40US 4,182,356 AWoodford Manufacturing Company · 1980
- Pressure relief valve39US 4,168,723 AChicago Pneumatic Tool Company · 1979
- Check valve structure35US 4,350,176 A1982
- Pressurized gas flow control valve and assembly thereof with reducer regulator33US 4,173,986 AAmerican Safety Equipment Corporation · 1979