F16K 17/12
Weight-loaded
Official title: weight-loaded
F16K17/12 (Weight-loaded) appears on 100 US grants and 91 published applications in this corpus.
Search patents in F16K- Granted patents
- 100
- Published applications
- 91
- Assignees
- 92
- Inventors
- 194
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 2 |
| 2005 | 1 | 3 |
| 2006 | 2 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 5 |
| 2012 | 1 | 4 |
| 2013 | 1 | 6 |
| 2014 | 4 | 10 |
| 2015 | 3 | 8 |
| 2016 | 4 | 5 |
| 2017 | 8 | 7 |
| 2018 | 4 | 3 |
| 2019 | 6 | 3 |
| 2020 | 3 | 6 |
| 2021 | 6 | 3 |
| 2022 | 3 | 2 |
| 2023 | 1 | 10 |
| 2024 | 8 | 2 |
| 2025 | 3 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Venting device and battery module including the same19 May 2026US 12,633,618 B2LG Energy Solution, Ltd.
- Blocking valve4 Nov 2025US 12,460,740 B2
- Valve for permanent implantation, in particular for treatment of normal pressure hydrocephalus19 Aug 2025US 12,390,624 B2UniversitäT Bern
- Gravity actuated flow control apparatus and method8 Jul 2025US 12,352,360 B2
- Non-return check valve and check valve apparatus for vacuum system10 Sep 2024US 12,085,178 B2Edwards Limited
- High sensitivity pressure relief valve for waste gas collection systems20 Aug 2026US 2026/0243363 A1Watershed Geosynthetics LLC
- Gravity Actuated Flow Control Apparatus and Method30 Oct 2025US 2025/0334195 A1
- Devices and methods for maintaining relief valves in open positions11 Sep 2025US 2025/0283555 A1EOG Resources, Inc.
- Blocking valve23 May 2024US 2024/0167575 A1
- Gravity Actuated Flow Control Apparatus and Method2 May 2024US 2024/0142012 A1
Most cited
By later US patents
- Fluid relief device61US 5,520,209 AThe Dow Chemical Company · 1996
- Marine riser anti-collapse valve50US 4,719,937 AHydril Company · 1988
- Gravity-operated gas shut-off valve37US 5,704,391 AUMAC, Inc. · 1998
- Pressure relief valves adapted for low pressure operation28US 5,555,910 AGroth Corporation · 1996
- Fire stop device24US 5,301,475 A1994