F01C 1/103
The two members rotating simultaneously around their respective axes
Official title: {the two members rotating simultaneously around their respective axes}
F01C1/103 (The two members rotating simultaneously around their respective axes) appears on 68 US grants and 44 published applications in this corpus.
Search patents in F01C- Granted patents
- 68
- Published applications
- 44
- Assignees
- 32
- Inventors
- 99
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 4 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 2 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 3 | 4 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 4 |
| 2014 | 4 | 5 |
| 2015 | 3 | 5 |
| 2016 | 5 | 1 |
| 2017 | 3 | 4 |
| 2018 | 3 | 2 |
| 2019 | 4 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 3 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Integrated energy generating damper1 Apr 2025US 12,264,656 B2ClearMotion, Inc.
- Rotary engine11 Jun 2024US 12,006,863 B1
- Energy transfer machine11 Jun 2024US 12,006,864 B21159718 B.C. Ltd.
- Gas-cycle system for heating or cooling26 Mar 2024US 11,939,870 B2
- Energy transfer machine19 Sep 2023US 11,761,377 B21159718 B.C. Ltd.
- Energy transfer machine4 Jan 2024US 2024/0003290 A11159718 B.C. Ltd.
- Integrated energy generating damper10 Aug 2023US 2023/0250811 A1ClearMotion, Inc.
- Energy transfer machine3 Aug 2023US 2023/0243295 A11159718 B.C. Ltd.
- Gas-cycle system for heating or cooling8 Sep 2022US 2022/0282623 A1
- Integrated energy generating damper31 Dec 2020US 2020/0408199 A1ClearMotion, Inc.
Most cited
By later US patents
- Quasi-isothermal brayton cycle engine55US 6,886,326 B2The Texas A&M University System · 2005
- Quasi-isothermal Brayton Cycle engine41US 6,530,211 B22003
- Integrated energy generating damper39US 8,841,786 B2Levant Power Corporation · 2014
- Rotary engine and method of operation36US 5,720,251 A1998
- Quasi-isothermal Brayton cycle engine30US 6,336,317 B12002