F03C 1/0636
Having rotary cylinder block
Official title: {having rotary cylinder block}
F03C1/0636 (Having rotary cylinder block) appears on 194 US grants and 207 published applications in this corpus.
Search patents in F03C- Granted patents
- 194
- Published applications
- 207
- Assignees
- 80
- Inventors
- 377
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 6 | 5 |
| 2003 | 3 | 3 |
| 2004 | 3 | 4 |
| 2005 | 2 | 5 |
| 2006 | 4 | 3 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 0 | 2 |
| 2012 | 2 | 4 |
| 2013 | 5 | 12 |
| 2014 | 6 | 6 |
| 2015 | 7 | 24 |
| 2016 | 7 | 11 |
| 2017 | 9 | 17 |
| 2018 | 12 | 12 |
| 2019 | 18 | 19 |
| 2020 | 19 | 18 |
| 2021 | 18 | 11 |
| 2022 | 6 | 13 |
| 2023 | 18 | 10 |
| 2024 | 7 | 9 |
| 2025 | 7 | 5 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydraulic axial piston machine25 Aug 2026US 12,716,356 B2Danfoss A/S
- Slipper component with ceramic surface11 Aug 2026US 12,704,117 B2Ocean Pacific Technologies
- Hydraulic piston pump/motor with non-cantilevered pistons17 Feb 2026US 12,553,344 B2Goodrich Corporation
- Hydraulic device17 Feb 2026US 12,553,410 B2Bucher Hydraulics AG
- Hydraulic assembly device, system and method6 Jan 2026US 12,516,653 B2Gartech, LLC
- Improved axial piston hydraulic machine6 Aug 2026US 2026/0226888 A1
- Slipper component with ceramic surface30 Jul 2026US 2026/0218689 A1Ocean Pacific Technologies
- Hydraulic motor7 May 2026US 2026/0126032 A1Nachi-Fujikoshi Corp.
- Axial piston device12 Mar 2026US 2026/0071606 A1Kubota Corporation
- Axial Piston Machine in Slanted Axis Design with Pre-Compression Volume12 Feb 2026US 2026/0043393 A1Robert Bosch GmbH
Most cited
By later US patents
- Tandem hydraulic motor59US 5,207,060 ASauer Inc. · 1993
- Hydraulic motor unit42US 4,271,725 AEbara Corporation · 1981
- Hydrostatic axial piston machine with a control port, a cradle supported swashplate and a swashplate actuating piston22US 6,663,354 B2Linde Aktiengesellschaft · 2003
- Hydraulic motor21US 4,223,594 A1980
- Hydraulic piston machine having sheathing plastic material for reducing friction19US 5,813,315 ADanfoss A/S · 1998