F15B 2013/004
Cartridge valves
Official title: {Cartridge valves}
F15B2013/004 (Cartridge valves) appears on 81 US grants and 68 published applications in this corpus.
Search patents in F15B- Granted patents
- 81
- Published applications
- 68
- Assignees
- 62
- Inventors
- 201
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 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 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 6 | 5 |
| 2003 | 3 | 1 |
| 2004 | 4 | 2 |
| 2005 | 3 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 2 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 3 |
| 2018 | 1 | 7 |
| 2019 | 5 | 4 |
| 2020 | 11 | 9 |
| 2021 | 4 | 4 |
| 2022 | 6 | 5 |
| 2023 | 3 | 3 |
| 2024 | 6 | 6 |
| 2025 | 5 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Valve module system12 May 2026US 12,624,712 B2Festo AG & Co.
- Hydraulic control system and method with electro-proportional pressure valve and integral check5 May 2026US 12,618,424 B2HydraForce, Inc.
- Valve for providing a fluid-conducting connection between a pressure supply port and a consumer port or between the consumer port and a return port5 Aug 2025US 12,378,977 B2Hydac Fluidtechnik GmbH
- Safety valve, pneumatic actuator, and vehicle24 Jun 2025US 12,338,904 B2Zf Cv Systems Europe BV
- Submersible hydraulic power units with interchangeable manifolds20 May 2025US 12,305,670 B2KTI Hydraulics Inc.
- Submersible Hydraulic Power Units with Interchangeable Manifolds11 Jun 2026US 2026/0160275 A1
- Pressure compensation valve and hydraulic control system28 May 2026US 2026/0145919 A1Zhejiang Senstren Technology Co., LTD
- Fluid pressure control device9 Apr 2026US 2026/0099162 A1KYB Corporation
- Valve module system19 Jun 2025US 2025/0198431 A1Festo AG & Co.
- Valve block, and multi-control valve device having same12 Jun 2025US 2025/0188960 A1
Most cited
By later US patents
- Sports equipment handle75US 6,500,079 B1Stx, LLC · 2002
- Pilot-operated valve with load pressure feedback48US 4,741,364 ADeere & Company · 1988
- Self-contained closed-loop electrically operated valve47US 4,399,836 AMarotta Scientific Controls, Inc. · 1983
- Sports equipment handle28US 6,960,144 B2Stx, LLC · 2005
- Two-position, three-way solenoid-actuated valve23US 6,065,495 AGeneral Motors Corporation · 2000