F16K 5/16
For plugs with conical surfaces
Official title: for plugs with conical surfaces
F16K5/16 (For plugs with conical surfaces) appears on 85 US grants and 64 published applications in this corpus.
Search patents in F16K- Granted patents
- 85
- Published applications
- 64
- Assignees
- 61
- Inventors
- 169
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 2 |
| 2015 | 2 | 3 |
| 2016 | 2 | 4 |
| 2017 | 3 | 8 |
| 2018 | 4 | 3 |
| 2019 | 4 | 2 |
| 2020 | 4 | 7 |
| 2021 | 7 | 5 |
| 2022 | 3 | 6 |
| 2023 | 5 | 4 |
| 2024 | 1 | 5 |
| 2025 | 6 | 4 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sealing high pressure flow devices27 Jan 2026US 12,535,143 B2Kerr Machine Co.
- Wedge torque assembly16 Dec 2025US 12,498,053 B2Crane ChemPharma & Energy Corp.
- Inflating connector26 Aug 2025US 12,398,812 B2Circum Avanti Co., Ltd.
- Pressure regulator valve assembly for quick disconnect fittings3 Jun 2025US 12,320,446 B2Intel Corporation
- Valve assembly with adjustable spacer and noise reduction27 May 2025US 12,313,188 B2Tyco Fire & Security GmbH
- Pressure-assisted sealing a cage guided valve20 Aug 2026US 2026/0243355 A1Dresser, Inc.
- Sealing high pressure flow devices14 May 2026US 2026/0132856 A1Kerr Machine Co.
- Valve device12 Feb 2026US 2026/0043486 A1Nok Corporation
- Valve device22 Jan 2026US 2026/0022774 A1Nok Corporation
- Valve device22 Jan 2026US 2026/0022784 A1Nok Corporation
Most cited
By later US patents
- Gas valve with linear regulation for gas burners55US 6,845,966 B12005
- Sealing high pressure flow devices46US 10,591,070 B2Kerr Machine Co. · 2020
- Sealing high pressure flow devices44US 10,907,738 B2Kerr Machine Co. · 2021
- Sealing high pressure flow devices29US 10,895,325 B2Kerr Machine Co. · 2021
- Valve actuator mechanism for lift-turn type valves27US 4,436,280 ADaniel Industries, Inc. · 1984