F01C 1/3445
The vanes having the form of rollers, slippers or the like
Official title: {the vanes having the form of rollers, slippers or the like}
F01C1/3445 (The vanes having the form of rollers, slippers or the like) appears on 28 US grants and 25 published applications in this corpus.
Search patents in F01C- Granted patents
- 28
- Published applications
- 25
- Assignees
- 6
- Inventors
- 24
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 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 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 10 |
| 2012 | 0 | 0 |
| 2013 | 4 | 3 |
| 2014 | 6 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 0 |
| 2018 | 0 | 2 |
| 2019 | 2 | 0 |
| 2020 | 2 | 2 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Integrated internal continuous combustion rotary engine27 May 2025US 12,312,960 B1
- Paddle wheel apparatus and method of use thereof16 Apr 2024US 11,958,572 B2
- Multi-injection port rotary engine apparatus and method of use thereof20 Dec 2022US 11,530,642 B2
- Vane-type air motor7 Sep 2021US 11,111,789 B2
- Dynamic rotary engine vane force actuation apparatus including vane with stressed sheet29 Dec 2020US 10,876,470 B2
- Paddle wheel apparatus and method of use thereof3 Jun 2021US 2021/0163103 A1
- Multi-injection port rotary engine apparatus and method of use thereof11 Mar 2021US 2021/0071530 A1
- Vane-type air motor11 Jun 2020US 2020/0182057 A1
- Dynamic rotary engine vane force actuation apparatus and method of use thereof11 Jun 2020US 2020/0182145 A1
- Split-chamber rotary engine improvements18 Oct 2018US 2018/0298757 A1
Most cited
By later US patents
- Rotary engine expansion chamber apparatus and method of operation therefor140US 8,523,547 B22013
- Rotary engine vane wing apparatus and method of operation therefor15US 8,360,760 B22013
- Rotary engine flow conduit apparatus and method of operation therefor14US 8,360,759 B22013
- Independent vane rotary gas compressor9US 6,599,113 B12003
- Rotary engine lip-seal apparatus and method of operation therefor9US 8,833,338 B22014