F04B 2201/1204
Position of a rotating inclined plate
F04B2201/1204 (Position of a rotating inclined plate) appears on 68 US grants and 25 published applications in this corpus.
Search patents in F04B- Granted patents
- 68
- Published applications
- 25
- Assignees
- 38
- Inventors
- 131
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 2 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 3 |
| 2021 | 0 | 2 |
| 2022 | 2 | 0 |
| 2023 | 2 | 4 |
| 2024 | 4 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Regenerative pumping system and method27 Jan 2026US 12,535,087 B2Artificial Lift Production International Corp.
- Variable displacement pumps25 Feb 2025US 12,234,816 B2Hamilton Sundstrand Corporation
- Hydraulic system26 Nov 2024US 12,152,611 B2Hd Hyundai Infracore Co., Ltd.
- Axial piston pump17 Sep 2024US 12,092,091 B2Contelec AG
- Variable positive displacement pump actuator systems28 May 2024US 11,994,117 B2Hamilton Sundstrand Corporation
- Hydraulic pump state monitoring device and hydraulic drive system10 Sep 2026US 2026/0266272 A1Hitachi Construction Machinery Co., Ltd.
- Regenerative Pumping System And Method28 Aug 2025US 2025/0270910 A1Artificial Lift Production International Corp. o/a AL PRO International Corp.
- Hydraulic system4 Apr 2024US 2024/0110581 A1Hd Hyundai Infracore Co., Ltd.
- Axial Piston Pump17 Aug 2023US 2023/0258165 A1Contelec AG
- Variable displacement hydraulic pump18 May 2023US 2023/0151806 A1Pmp Pro-Mec S. P. A.
Most cited
By later US patents
- Hybrid compressor and control method102US 6,230,507 B1Kabushiki Kaisha Toyoda Jidoshokki Seisakusho · 2001
- Peristaltic pump59US 6,106,249 ANestec S. A. · 2000
- Fluid operated pump displacement control system44US 4,600,364 AKabushiki Kaisha Komatsu Seisakusho · 1986
- Sludge pump with monitoring system38US 5,388,965 AFriedrich Wilhelm Schwing GmbH · 1995
- Electro-hydraulic controller34US 4,158,290 AEaton Corporation · 1979