F16K 1/50
Preventing rotation of valve members
F16K1/50 (Preventing rotation of valve members) appears on 53 US grants and 57 published applications in this corpus.
Search patents in F16K- Granted patents
- 53
- Published applications
- 57
- Assignees
- 54
- Inventors
- 117
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 2 |
| 2008 | 2 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 0 | 2 |
| 2015 | 2 | 4 |
| 2016 | 5 | 1 |
| 2017 | 3 | 5 |
| 2018 | 1 | 4 |
| 2019 | 5 | 5 |
| 2020 | 8 | 7 |
| 2021 | 4 | 3 |
| 2022 | 3 | 1 |
| 2023 | 3 | 3 |
| 2024 | 3 | 3 |
| 2025 | 2 | 4 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Valve21 Apr 2026US 12,607,272 B2Microtecnica S.R.L.
- Cryogenic fluid shut-off valve7 Apr 2026US 12,595,852 B2Engineered Controls International, LLC
- Cryogenic fluid shut-off valve7 Oct 2025US 12,435,793 B2Engineered Controls International, LLC
- Valve automation mechanism and valve automation method8 Apr 2025US 12,270,484 B2TAKATORI SEISAKUSHO Co., Ltd.
- Anti-rotation fluid injection dart24 Dec 2024US 12,173,802 B2Baker Hughes Oilfield Operations LLC
- Cryogenic fluid shut-off valve9 Jul 2026US 2026/0194145 A1Engineered Controls International, LLC
- Magnetic position determination of a coolant valve needle25 Jun 2026US 2026/0177161 A1Volkswagen Aktiengesellschaft
- Non-sealed butterfly valve21 May 2026US 2026/0139742 A1Ckd Corporation
- Valve with combined rotation stop and stem blowout prevention9 Apr 2026US 2026/0098595 A1Belimo Holding AG
- System for mitigating backlash of a control knob14 Aug 2025US 2025/0257801 A1Haier US Appliance Solutions, Inc.
Most cited
By later US patents
- Motor operated valve55US 6,561,480 B1Kabushiki Kaisha Saginomiya Seisakusho · 2003
- Adjustable dishwasher conduit valve system49US 9,241,604 B2General Electric Company · 2016
- Valve15US 7,341,240 B2Illinois Tool Works Inc. · 2008
- Floating seal valve assembly13US 4,644,972 APrecision Plumbing Products, Inc. · 1987
- Safety hard seat11US 4,585,210 A1986