F04C 2/103
One member having simultaneously a rotational movement about its own axis and
Official title: {one member having simultaneously a rotational movement about its own axis and an orbital movement}
F04C2/103 (One member having simultaneously a rotational movement about its own axis and) appears on 285 US grants and 173 published applications in this corpus.
Search patents in F04C- Granted patents
- 285
- Published applications
- 173
- Assignees
- 98
- Inventors
- 355
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 12 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 8 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 3 | 0 |
| 1991 | 9 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 13 | 0 |
| 2001 | 6 | 0 |
| 2002 | 6 | 7 |
| 2003 | 5 | 8 |
| 2004 | 13 | 11 |
| 2005 | 4 | 9 |
| 2006 | 4 | 6 |
| 2007 | 5 | 4 |
| 2008 | 2 | 5 |
| 2009 | 2 | 2 |
| 2010 | 5 | 6 |
| 2011 | 3 | 6 |
| 2012 | 5 | 5 |
| 2013 | 4 | 6 |
| 2014 | 7 | 14 |
| 2015 | 10 | 12 |
| 2016 | 9 | 9 |
| 2017 | 7 | 4 |
| 2018 | 7 | 4 |
| 2019 | 5 | 10 |
| 2020 | 9 | 5 |
| 2021 | 7 | 6 |
| 2022 | 8 | 6 |
| 2023 | 4 | 8 |
| 2024 | 9 | 9 |
| 2025 | 12 | 6 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rotor pump with dual-sided inlets30 Jun 2026US 12,669,121 B2Joby Aero, Inc.
- Rotary piston machine3 Feb 2026US 12,540,572 B2
- Electric dual fluid pump having a single motor23 Dec 2025US 12,504,011 B2GHSP, Inc.
- Electronic oil pump23 Dec 2025US 12,504,012 B2Coavis
- Electric pump system and method with hollow shaft and temperature sensor4 Nov 2025US 12,460,635 B2Tesla, Inc.
- Rotor pump with dual-sided inlets1 Oct 2026US 2026/0298228 A1Joby Aero, Inc.
- Hydraulic Motor with an Enhanced Multi-Purpose Passage9 Jul 2026US 2026/0194037 A1Parker-Hannifin Corporation
- Electric pump system and method with hollow shaft and temperature sensor18 Jun 2026US 2026/0168491 A1Tesla, Inc.
- Gerotor-type fluid motor4 Jun 2026US 2026/0153084 A1
- Hig outer rotor shadow pockets21 May 2026US 2026/0139670 A1Hanon Systems EFP Canada Ltd.
Most cited
By later US patents
- Hydraulic motor with brake assembly70US 6,345,968 B1Parker-Hannifin Corporation · 2002
- Emergency light device66US 6,336,729 B12002
- High torque, low speed hydraulic motor25US 4,457,677 A1984
- Steering control unit with flow amplification25US 4,759,182 AEaton Corporation · 1988
- Gerotor machine with pressure balancing recesses in inner gear24US 4,145,167 ADanfoss A/S · 1979