F01C 1/3568
With axially movable vanes
Official title: {with axially movable vanes}
F01C1/3568 (With axially movable vanes) appears on 17 US grants and 10 published applications in this corpus.
Search patents in F01C- Granted patents
- 17
- Published applications
- 10
- Assignees
- 5
- Inventors
- 22
- Latest grant
- 3 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Displacement power controllers and applications3 Sep 2024US 12,078,193 B2Perisseuma Technologies LLC
- Vane drive rotary combustion engine21 Feb 2023US 11,585,221 B1The United States of America as represented by the Secretary of the Navy
- Circulating piston engine4 Jan 2022US 11,215,112 B2WB Development Company, LLC
- Circulating piston engine29 Dec 2020US 10,876,469 B2WB Development Company, LLC
- Circulating piston engine26 Dec 2017US 9,850,759 B2WB Development Company, LLC
- Displacement Power Controllers and Applications23 Nov 2023US 2023/0375011 A1Perisseuma Technologies LLC
- Circulating Piston Engine25 Mar 2021US 2021/0087970 A1WB Development Company, LLC
- Circulating Piston Engine22 Oct 2020US 2020/0332708 A9WB Development Company, LLC
- Circulating Piston Engine17 May 2018US 2018/0135511 A1WB Development Company, LLC
- Circulating Piston Engine3 Jul 2014US 2014/0182534 A1WB Development Company, LLC
Most cited
By later US patents
- Rotary machine with an axially moving partition11US 4,437,823 AUpravlenie Sanitarno-Tekhnicheskikh Rabot · 1984
- Rotary combustion engine with oppositely rotating discs11US 5,404,850 A1995
- Bolonkin rotary engine11US 6,298,821 B12001
- Rotary piston type internal combustion engine11US 7,793,635 B2Okamura Yugen Kaisha · 2010
- Positive cam type compressor7US 4,093,408 A1978