F03C 1/0435
Particularities relating to the distribution members
Official title: {Particularities relating to the distribution members (F03C1/0472, F03C1/0531, and F03C1/0538 take precedence)}
F03C1/0435 (Particularities relating to the distribution members) appears on 62 US grants and 42 published applications in this corpus.
Search patents in F03C- Granted patents
- 62
- Published applications
- 42
- Assignees
- 36
- Inventors
- 118
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 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 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 2 |
| 2017 | 1 | 4 |
| 2018 | 2 | 4 |
| 2019 | 2 | 2 |
| 2020 | 4 | 1 |
| 2021 | 2 | 4 |
| 2022 | 4 | 5 |
| 2023 | 1 | 2 |
| 2024 | 4 | 4 |
| 2025 | 2 | 4 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydrostatic radial piston unit26 May 2026US 12,638,057 B2Danfoss A/S
- Hydrostatic rotating machine with radial pistons and with improved distribution17 Feb 2026US 12,553,501 B2Robert Bosch GmbH
- 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
- Multi piston machine with at least three switchable displacement volumes2 Sep 2025US 12,404,832 B2Robert Bosch GmbH
- Fabrication of nanotube bundles and reactors for the same27 Nov 2025US 2025/0361856 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
- Hydrostatic Rotating Machine with Radial Pistons and with Improved Distribution1 May 2025US 2025/0137517 A1Robert Bosch GmbH
- Reversible Reciprocating Pump22 Aug 2024US 2024/0280101 A1Quidnet Energy Inc.
Most cited
By later US patents
- Rotary hydrostatic radial piston machines44US 4,686,829 AUnipat AG · 1987
- Rotary cam internal combustion radial engine37US 3,964,450 A1976
- Fluid mechanism with axially movable valve-seat21US 4,326,450 APoclain Hydraulics · 1982
- Radial piston and cylinder compressed gas motor18US 5,049,039 APneumotor, Inc. · 1991
- Rotary-piston internal combustion engine17US 3,931,810 A1976