F16K 5/0657
Particular coverings or materials
Official title: {Particular coverings or materials}
F16K5/0657 (Particular coverings or materials) appears on 100 US grants and 85 published applications in this corpus.
Search patents in F16K- Granted patents
- 100
- Published applications
- 85
- Assignees
- 78
- Inventors
- 206
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 2 |
| 2002 | 2 | 0 |
| 2003 | 2 | 3 |
| 2004 | 1 | 0 |
| 2005 | 1 | 5 |
| 2006 | 4 | 3 |
| 2007 | 2 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 3 |
| 2014 | 2 | 3 |
| 2015 | 4 | 5 |
| 2016 | 6 | 8 |
| 2017 | 2 | 8 |
| 2018 | 6 | 5 |
| 2019 | 7 | 10 |
| 2020 | 5 | 3 |
| 2021 | 7 | 5 |
| 2022 | 3 | 5 |
| 2023 | 2 | 3 |
| 2024 | 5 | 1 |
| 2025 | 3 | 5 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mechanical part with a nanostructured TiO2—CR2O3 ceramic coating and method for depositing a nanostructured TiO2—CR2O3 ceramic coating on a substrate21 Jul 2026US 12,686,640 B2Velan Inc.
- Water stop structure of drain valve27 Jan 2026US 12,534,894 B2Tai-World Mfg.Co., Ltd
- Cryogenic ball valve2 Dec 2025US 12,486,908 B2Buti Research S.r.L.
- Fuse-coated ball valve trim11 Nov 2025US 12,467,543 B2Callidus Process Solutions Pty Ltd.
- Hard and lubricious valve surfaces, material compositions and sequences of manufacturing4 Mar 2025US 12,241,561 B2Cameron International Corporation
- Method and apparatus for cold spray reparation of reactive metal surfaces30 Apr 2026US 2026/0117389 A1Hatch Ltd.
- Fuse-coated ball valve trim5 Feb 2026US 2026/0036212 A1Callidus Process Solutions Pty Ltd.
- Water stop structure of drain valve13 Nov 2025US 2025/0347095 A1Tai-World Mfg.Co., Ltd
- Ball-type flow stopper including a pressure activated cantilever feature21 Aug 2025US 2025/0264004 A1Halliburton Energy Services.Inc.
- Ball valve with antistatic function7 Aug 2025US 2025/0251046 A1K2N, Inc.
Most cited
By later US patents
- Valve arrangement adaptable to meet different leakage requirements42US 5,979,491 AXomox International GmbH & Co. · 1999
- Plastic lined rotatable valve32US 4,696,323 ANeotecha AG · 1987
- Rotary ball valve having seating rings31US 4,257,575 ACelanese Corporation · 1981
- Quarter turn ball valve30US 5,141,018 AAmerican Valve, Inc. · 1992
- Gamma-stable high pressure stopcock30US 6,880,808 B2ACIST Medical Systems, Inc. · 2005