F03C 1/0444
To plate-like distribution members
Official title: {to plate-like distribution members}
F03C1/0444 (To plate-like distribution members) appears on 25 US grants and 15 published applications in this corpus.
Search patents in F03C- Granted patents
- 25
- Published applications
- 15
- Assignees
- 17
- Inventors
- 45
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 3 |
| 2025 | 1 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrostatic radial piston unit26 May 2026US 12,638,057 B2Danfoss A/S
- Hydrostatic radial piston unit13 Jan 2026US 12,523,201 B2Danfoss A/S
- Method for self-compensation structure of cam-lobe hydraulic motor plate distribution system23 Dec 2025US 12,503,993 B2Zhejiang University
- Valve assembly4 Jan 2022US 11,215,291 B2Artemis Inielligent Power Limited
- Radial cylinder hydraulic machine with a distributor each cylinder2 Oct 2018US 10,087,756 B2S.A.I. Societa' Apparecchiature Idrauliche S.p.A.
- Fabrication of nanotube bundles and reactors for the same27 Nov 2025US 2025/0361856 A1
- Design method for self-compensation structure of cam-lobe hydraulic motor plate distribution system22 Aug 2024US 2024/0280120 A1Zhejiang University
- Hydrostatic radial piston unit21 Mar 2024US 2024/0093666 A1Danfoss A/S
- Hydrostatic radial piston unit8 Feb 2024US 2024/0044319 A1Danfoss A/S
- Radial piston hydraulic motor comprising hollow rotating shaft inside the motor16 Feb 2023US 2023/0045898 A1Black Bruin Inc.
Most cited
By later US patents
- Radial piston and cylinder compressed gas motor18US 5,049,039 APneumotor, Inc. · 1991
- Hydraulic motor with stationary axle and rotating fluid distributor10US 4,700,613 AOy Partek AB · 1987
- Hydraulic radial piston motor7US 7,185,579 B2Poclain Hydraulics Industrie · 2007
- Hydraulic motor6US 6,186,046 B1Poclain Hydraulics · 2001
- Hydraulic radial piston motor6US 6,978,713 B2Poclain Hydraulics Industrie · 2005