F01C 1/104
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}
F01C1/104 (One member having simultaneously a rotational movement about its own axis and) appears on 84 US grants and 61 published applications in this corpus.
Search patents in F01C- Granted patents
- 84
- Published applications
- 61
- Assignees
- 34
- Inventors
- 109
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 1 | 4 |
| 2005 | 0 | 1 |
| 2006 | 4 | 5 |
| 2007 | 2 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 3 | 5 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 5 | 8 |
| 2015 | 2 | 4 |
| 2016 | 6 | 5 |
| 2017 | 3 | 3 |
| 2018 | 4 | 0 |
| 2019 | 2 | 1 |
| 2020 | 4 | 3 |
| 2021 | 1 | 4 |
| 2022 | 5 | 1 |
| 2023 | 2 | 2 |
| 2024 | 2 | 3 |
| 2025 | 2 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rotary piston machine3 Feb 2026US 12,540,572 B2
- Particle adjusting drilling assembly and method20 May 2025US 12,305,640 B2Workover Solutions, Inc.
- Seal assembly for a rotary engine housing18 Mar 2025US 12,252,991 B2Pratt & Whitney Canada Corp.
- Energy transfer machine11 Jun 2024US 12,006,864 B21159718 B.C. Ltd.
- Sealing in helical trochoidal rotary machines21 May 2024US 11,988,208 B2Rotoliptic Technologies Incorporated
- Hydraulic Motor with an Enhanced Multi-Purpose Passage9 Jul 2026US 2026/0194037 A1Parker-Hannifin Corporation
- Particle adjusting drilling assembly and method29 May 2025US 2025/0172043 A1Workover Solutions, Inc.
- Rotary piston machine10 Apr 2025US 2025/0116223 A1
- Seal assembly for a rotary engine housing16 Jan 2025US 2025/0020061 A1Pratt & Whitney Canada Corp.
- Particle adjusting drilling assembly and method19 Dec 2024US 2024/0418041 A1Workover Solutions, Inc.
Most cited
By later US patents
- Trochoidal rotary piston machine with piston follow-up mechanism23US 5,295,814 AArchimedes Associates Inc. · 1994
- Rotary machine with oval piston in triangular chamber22US 5,127,377 A1992
- Fluid pressure operated pump or motor18US 4,171,938 AEaton Corporation · 1979
- Rotary valve for fluid motor or pump17US 4,298,318 ATokyo Keiki Co., Ltd. · 1981
- Positive displacement machine with planetary motion and hypertrochoidal geometry17US 5,380,177 A1995