F16K 31/14
For mounting on, or in combination with, hand-actuated valves
Official title: for mounting on, or in combination with, hand-actuated valves
F16K31/14 (For mounting on, or in combination with, hand-actuated valves) appears on 161 US grants and 126 published applications in this corpus.
Search patents in F16K- Granted patents
- 161
- Published applications
- 126
- Assignees
- 116
- Inventors
- 271
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 7 |
| 2006 | 6 | 9 |
| 2007 | 3 | 2 |
| 2008 | 3 | 3 |
| 2009 | 4 | 0 |
| 2010 | 1 | 6 |
| 2011 | 0 | 0 |
| 2012 | 5 | 4 |
| 2013 | 0 | 5 |
| 2014 | 5 | 6 |
| 2015 | 3 | 3 |
| 2016 | 5 | 7 |
| 2017 | 4 | 5 |
| 2018 | 5 | 12 |
| 2019 | 12 | 18 |
| 2020 | 13 | 11 |
| 2021 | 16 | 8 |
| 2022 | 10 | 4 |
| 2023 | 2 | 3 |
| 2024 | 3 | 6 |
| 2025 | 3 | 2 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Safety valve29 Sep 2026US 12,747,806 B2Ham-Let [Israel-Canada] Ltd.
- Safety valve for a pneumatically actuatable tool16 Jun 2026US 12,654,288 B2Oetiker Schweiz AG
- Valve5 May 2026US 12,618,482 B2Fujikin Incorporated
- Hydraulic valve with manual override6 Jan 2026US 12,516,741 B2
- Bypass strainer valve assembly and method6 May 2025US 12,292,122 B2Hoffman Enclosures, Inc.
- Shut-off device with a bearing device4 Jun 2026US 2026/0153151 A1Neoperl GmbH
- Faucet7 May 2026US 2026/0126128 A1Shanghai Aquacubic Sanitaryware Co., Ltd
- Valve for a refrigeration application27 Feb 2025US 2025/0067364 A1
- Adjustment valve9 Jan 2025US 2025/0009532 A1Otto Bock Healthcare Products GmbH
- Emergency isolation valve control design3 Oct 2024US 2024/0328536 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Occluder for a medical infusion system78US 8,863,772 B2DEKA Products Limited Partnership · 2014
- Flow control valve70US 4,477,051 A1984
- Manual override for hydraulic gate valve actuators66US 4,213,480 AACF Industries, Incorporated · 1980
- Balanced pilot operated check valve61US 8,262,058 B22012
- Valve actuator apparatus51US 6,089,531 ASafoco, Inc. · 2000