F01C 1/3448
With axially movable vanes
Official title: {with axially movable vanes}
F01C1/3448 (With axially movable vanes) appears on 36 US grants and 16 published applications in this corpus.
Search patents in F01C- Granted patents
- 36
- Published applications
- 16
- Assignees
- 17
- Inventors
- 62
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 3 | 3 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotary pump or motor with improved intake, exhaust, vane and bearingless sleeve features7 Oct 2025US 12,435,717 B2
- Modified two-phase cycle14 Jun 2022US 11,359,517 B2Regi U.S., Inc.
- Prime movers, pumps and compressors having reciprocating vane actuator assemblies and methods10 Aug 2021US 11,085,300 B1Regi U.S., Inc.
- Prime mover assembly having fixed center member between rotating members26 May 2020US 10,662,774 B2Regi U.S., Inc.
- Electricity generator and methods for generating electricity17 Sep 2019US 10,418,880 B2Regi U.S., Inc.
- Rotary pump or motor with improved intake, exhaust, vane and bearingless sleeve features4 Dec 2025US 2025/0369440 A1
- Rotary pump or motor with improved intake, exhaust, vane and bearingless sleeve features16 Mar 2023US 2023/0083167 A1
- Compressor6 Aug 2020US 2020/0248689 A1Kabushiki Kaisha Toyota Jidoshokki
- Modified two-phase cycle1 Aug 2019US 2019/0234657 A1Regi U.S., Inc.
- Prime Mover Assemblies and Methods15 Mar 2018US 2018/0073364 A1Regi U.S., Inc.
Most cited
By later US patents
- Enhanced method of closed vessel combustion79US 6,283,087 B12001
- Rotary engine29US 4,401,070 A1983
- Desmodromic mechanism24US 6,231,468 B12001
- Axial vane rotary device and sealing system therefor22US 5,429,084 ASky Technologies, LLC · 1995
- Rotary device with slidable vane supports22US 5,509,793 ARegi U.S., Inc. · 1996