F03C 1/0652
Cylinders
Official title: {Cylinders}
F03C1/0652 (Cylinders) appears on 28 US grants and 33 published applications in this corpus.
Search patents in F03C- Granted patents
- 28
- Published applications
- 33
- Assignees
- 21
- Inventors
- 75
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 5 |
| 2016 | 0 | 2 |
| 2017 | 1 | 8 |
| 2018 | 4 | 2 |
| 2019 | 6 | 6 |
| 2020 | 4 | 1 |
| 2021 | 2 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 2 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydraulic device17 Feb 2026US 12,553,410 B2Bucher Hydraulics AG
- Hydraulic device22 Jul 2025US 12,366,232 B2Innas B.V.
- Variable displacement hydraulic motor10 Jun 2025US 12,326,088 B2Dana Motion Systems Italia S.R.L.
- Hydraulic pump motor1 Oct 2024US 12,104,569 B2Komatsu Ltd.
- Hydraulic pump/motor28 May 2024US 11,994,097 B2Komatsu Ltd.
- A hydraulic device27 Nov 2025US 2025/0361849 A1Innas B.V.
- Variable displacement hydraulic motor22 Aug 2024US 2024/0280020 A1Dana Motion Systems Italia S.R.L.
- Hydraulic device4 Jul 2024US 2024/0218871 A1Innas B.V.
- Hydraulic pump/motor26 Jan 2023US 2023/0021713 A1Komatsu Ltd.
- Hydraulic pump motor1 Sep 2022US 2022/0275792 A1Komatsu Ltd.
Most cited
By later US patents
- Hydraulic pump/motor9US 10,018,174 B2Komatsu Ltd. · 2018
- Drive assembly with pressure force aggregating piston arrangement for hydraulic motor speed/torque selector7US 10,138,729 B2Deere & Company · 2018
- Multi-cylinder hydraulic piston device, a cylinder therefor, and its method of making7US 4,799,419 ALinde Aktiengesellschaft · 1989
- Variable length bent-axis pump/motor5US 8,356,547 B2The United States of America as represented by the Administrator of the U. S. Environmental Protection Agency · 2013
- Hydraulic pump/motor and fan driving device5US 8,677,884 B2Komatsu Ltd. · 2014