F16K 3/26
With fluid passages in the valve member
Official title: with fluid passages in the valve member
F16K3/26 (With fluid passages in the valve member) appears on 533 US grants and 518 published applications in this corpus.
Search patents in F16K- Granted patents
- 533
- Published applications
- 518
- Assignees
- 391
- Inventors
- 1,070
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 10 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 9 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 9 | 0 |
| 2001 | 8 | 1 |
| 2002 | 3 | 10 |
| 2003 | 8 | 14 |
| 2004 | 10 | 8 |
| 2005 | 10 | 9 |
| 2006 | 5 | 14 |
| 2007 | 5 | 12 |
| 2008 | 6 | 10 |
| 2009 | 6 | 11 |
| 2010 | 10 | 15 |
| 2011 | 6 | 18 |
| 2012 | 14 | 11 |
| 2013 | 16 | 17 |
| 2014 | 13 | 24 |
| 2015 | 14 | 21 |
| 2016 | 33 | 25 |
| 2017 | 16 | 29 |
| 2018 | 21 | 33 |
| 2019 | 33 | 60 |
| 2020 | 30 | 33 |
| 2021 | 45 | 39 |
| 2022 | 31 | 26 |
| 2023 | 23 | 33 |
| 2024 | 36 | 20 |
| 2025 | 22 | 13 |
| 2026 | 7 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flow channel for an integrated pump with rotary valve18 Aug 2026US 12,710,043 B1Cooper-Standard Automotive Inc.
- Detented selectable variable orifice11 Aug 2026US 12,704,183 B2Eaton Intelligent Power Limited
- Autonomous flow control device and method30 Jun 2026US 12,669,040 B2NCS Multistage Inc.
- Safety valve for a pneumatically actuatable tool16 Jun 2026US 12,654,288 B2Oetiker Schweiz AG
- Flow control valve with erosion protection5 May 2026US 12,618,478 B2Schlumberger Technology Corporation
- Improvements in, or relating to valves and methods therefor24 Sep 2026US 2026/0287081 A1
- Reduced Stroke Control Cartridge For Hydraulic Valve20 Aug 2026US 2026/0243353 A1Giacomini S.p. A.
- Pressure-relieving valve16 Jul 2026US 2026/0201970 A1
- Valve with improved piston balancing16 Jul 2026US 2026/0201978 A1Danfoss A/S
- Optimizing valve plug and valve stem design for use in valves9 Jul 2026US 2026/0194147 A1Dresser, Inc.
Most cited
By later US patents
- Disposable plastic reciprocating valve212US 4,421,296 AMedical Valve Corporation · 1983
- Medical suction valve118US 7,318,814 B2Boston Scientific Scimed, Inc. · 2008
- Flow control device79US 6,817,416 B2ABB Offshore Systems Limited · 2004
- Flow diverter seal with respective oblong and circular openings77US 4,444,401 AHydril Company · 1984
- Connector apparatus with seal protector and method of the same72US 6,902,144 B2Colder Products Company · 2005