F16K 5/227
For plugs with spherical surfaces
Official title: {for plugs with spherical surfaces}
F16K5/227 (For plugs with spherical surfaces) appears on 14 US grants and 12 published applications in this corpus.
Search patents in F16K- Granted patents
- 14
- Published applications
- 12
- Assignees
- 11
- Inventors
- 23
- Latest grant
- 20 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 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 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 2 | 2 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems and methods for rising stem ball valves20 Aug 2024US 12,066,126 B2SCV Valve, LLC
- Electric valve and assembly method therefor23 Apr 2024US 11,965,610 B2Zhejiang Sanhua Automotive Components Co., Ltd.
- Valve enclosure17 Oct 2023US 11,788,263 B2
- Systems and methods for rising stem ball valves10 Jan 2023US 11,549,595 B2SCV Valve, LLC
- Valve and a manufacturing method of a bearing surface for a valve5 Jul 2022US 11,378,125 B2Neles Finland Oy
- Heater optimized ball valve16 Jan 2025US 2025/0020216 A1A&N Corporation
- Systems and methods for rising stem ball valves7 Nov 2024US 2024/0369144 A1SCV Valve, LLC
- Electric valve and assembly method therefor20 Apr 2023US 2023/0120698 A1Zhejiang Sanhua Automotive Components Co., Ltd.
- Systems and methods for rising stem ball valves13 Apr 2023US 2023/0113974 A1SCV Valve, LLC
- Valve and a manufacturing method of a bearing surface for a valve12 Aug 2021US 2021/0246947 A1Neles Finland Oy
Most cited
By later US patents
- Seat and trunnion assemblies for rotary valves35US 4,085,770 A1978
- Lubricated valve17US 3,990,465 ACameron Iron Works, Inc. · 1976
- Cocks having rotating valves and sliding seats17US 4,084,608 AConstructions Metalliques de Provence · 1978
- Pigging ball valve14US 7,275,564 B2Argus Machine Co. Ltd. · 2007
- Ball valve assembly6US 6,488,265 B2Hale Products, Inc. · 2002