F16K 39/028
With pivoted closure members
Official title: {with pivoted closure members, e.g. butterfly valves}
F16K39/028 (With pivoted closure members) appears on 24 US grants and 19 published applications in this corpus.
Search patents in F16K- Granted patents
- 24
- Published applications
- 19
- Assignees
- 26
- Inventors
- 42
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 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 | 2 | 2 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 2 |
| 2017 | 2 | 1 |
| 2018 | 3 | 3 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Automatic pressure control device, film forming apparatus and pressure control method25 Aug 2026US 12,716,520 B2Ckd Corporation
- Hinged valve6 Sep 2022US 11,435,009 B2Shanghai Hongyan Returnable Transit Packagings Co., Ltd.
- Normally open gas valve29 Jun 2021US 11,047,501 B2Robertshaw Controls Company
- Self-aerating valve5 Nov 2019US 10,465,820 B2Societe des Produits Nestle S. A.
- Fluidizing butterfly valve, and system12 Mar 2019US 10,228,077 B2The Young Industries, Inc.
- Automatic pressure control device, film forming apparatus and pressure control method15 Feb 2024US 2024/0052950 A1Tokyo Electron Limited
- Hinged valve26 Aug 2021US 2021/0262584 A1Shanghai Hongyan Returnable Transit Packagings Co., Ltd.
- Normally open gas valve17 Jan 2019US 2019/0017622 A1Robertshaw Controls Company
- Fluidizing butterfly valve, and system20 Sep 2018US 2018/0266585 A1The Young Industries, Inc.
- Self-aerating valve29 Mar 2018US 2018/0087689 A1Nestec S. A.
Most cited
By later US patents
- Differential valve, specifically a cabin air discharge valve in an aircraft, and method for regulating cabin pressure34US 6,273,136 B1Nord-Micro Elektronik Feinmechanik AG · 2001
- Dust trap and valve with auxiliary pressure equalizing valve30US 4,308,894 A1982
- Reset assembly for slam-shut valves22US 4,067,359 AThe Singer Company · 1978
- Shut-off device22US 6,234,208 B1Solvay (Societe Anonyme) · 2001
- Equalizing flapper for down hole safety valves12US 6,644,408 B2Baker Hughes Incorporated · 2003