F16K 5/181
With the housing or parts of the housing mechanically pressing the seals
Official title: {with the housing or parts of the housing mechanically pressing the seals against the plugs}
F16K5/181 (With the housing or parts of the housing mechanically pressing the seals) appears on 39 US grants and 43 published applications in this corpus.
Search patents in F16K- Granted patents
- 39
- Published applications
- 43
- Assignees
- 21
- Inventors
- 55
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 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 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 3 |
| 2019 | 2 | 6 |
| 2020 | 3 | 11 |
| 2021 | 10 | 5 |
| 2022 | 5 | 2 |
| 2023 | 5 | 6 |
| 2024 | 2 | 2 |
| 2025 | 5 | 5 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Three-way valve for flow rate control and temperature control device10 Feb 2026US 12,546,400 B2Shinwa Controls Co., Ltd
- Sealing high pressure flow devices27 Jan 2026US 12,535,143 B2Kerr Machine Co.
- Valve with pressure differential seating29 Apr 2025US 12,287,039 B2Oil States Energy Services, L.L.C.
- Sealing high pressure flow devices8 Apr 2025US 12,270,491 B2Kerr Machine Co.
- Multi-outlet valve1 Apr 2025US 12,264,745 B2
- Sealing high pressure flow devices14 May 2026US 2026/0132856 A1Kerr Machine Co.
- Exchanger tap, particularly for refrigeration cycle plants9 Oct 2025US 2025/0314308 A1OLAB S.r.l.
- Sealing high pressure flow devices17 Jul 2025US 2025/0230877 A1Kerr Machine Co.
- Multi-Outlet Valve10 Jul 2025US 2025/0224041 A1
- Sealing high pressure flow devices29 May 2025US 2025/0172213 A1Kerr Machine Co.
Most cited
By later US patents
- Sealing high pressure flow devices46US 10,591,070 B2Kerr Machine Co. · 2020
- Sealing high pressure flow devices44US 10,907,738 B2Kerr Machine Co. · 2021
- Gas tight plug valve37US 4,506,696 A1985
- Dual seal valve32US 4,796,858 AHalliburton Company · 1989
- Sealing high pressure flow devices29US 10,895,325 B2Kerr Machine Co. · 2021