F04B 1/0472
With cam-actuated distribution members
Official title: with cam-actuated distribution members
F04B1/0472 (With cam-actuated distribution members) appears on 9 US grants and 14 published applications in this corpus.
Search patents in F04B- Granted patents
- 9
- Published applications
- 14
- Assignees
- 12
- Inventors
- 31
- Latest grant
- 26 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 3 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Integrated electric-to-hydraulic conversion machine26 Nov 2024US 12,152,572 B2Regents of the University of Minnesota
- Radial piston hydraulic motor and method for controlling radial piston hydraulic motor18 Oct 2022US 11,473,554 B2Black Bruin Inc.
- Downhole hydraulic pump9 Jul 2019US 10,344,745 B2Welltec A/S
- Radial piston machine having braking means secured against twisting5 Mar 2019US 10,221,831 B2Robert Bosch GmbH
- Subassembly forming a hydrobase for hydraulic motors, and assembly method15 Mar 2016US 9,284,942 B2Poclain Hydraulics Industrie
- Improved assembly structure for a steering yoke of a hydraulic machine11 Jun 2026US 2026/0159156 A1Poclain Hydraulics Industrie
- Improved support structure for a steering member4 Jun 2026US 2026/0152226 A1Poclain Hydraulics Industrie
- Hydraulic machine comprising a dog brake18 Dec 2025US 2025/0382939 A1
- Hydraulic machine provided with a direction changing drawer23 Oct 2025US 2025/0327437 A1
- A hydraulic device and a hydraulic system for controlling a hydraulic actuator4 Sep 2025US 2025/0277497 A1Domin Fluid Power Limited
Most cited
By later US patents
- Zero leakage valveless positive fluid displacement device20US 6,162,030 AEncyNova International, Inc. · 2000
- Radial piston pump5US 5,163,822 AKitronic Gesellschaft fur Mikrotechnik in der Medizin mbH · 1992
- Volumetric pump and its driving mechanism3US 9,022,755 B2Swissinnov Product Sarl · 2015
- Subassembly forming a hydrobase for hydraulic motors, and assembly method2US 9,284,942 B2Poclain Hydraulics Industrie · 2016
- Radial piston machine having braking means secured against twisting1US 10,221,831 B2Robert Bosch GmbH · 2019