F01C 11/008
And of complementary function
Official title: {and of complementary function, e.g. internal combustion engine with supercharger}
F01C11/008 (And of complementary function) appears on 128 US grants and 129 published applications in this corpus.
Search patents in F01C- Granted patents
- 128
- Published applications
- 129
- Assignees
- 45
- Inventors
- 184
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 2 |
| 2003 | 5 | 5 |
| 2004 | 7 | 5 |
| 2005 | 2 | 4 |
| 2006 | 3 | 8 |
| 2007 | 3 | 8 |
| 2008 | 3 | 5 |
| 2009 | 4 | 7 |
| 2010 | 6 | 9 |
| 2011 | 4 | 11 |
| 2012 | 8 | 2 |
| 2013 | 3 | 3 |
| 2014 | 7 | 5 |
| 2015 | 3 | 9 |
| 2016 | 2 | 15 |
| 2017 | 7 | 5 |
| 2018 | 9 | 9 |
| 2019 | 7 | 4 |
| 2020 | 10 | 8 |
| 2021 | 4 | 1 |
| 2022 | 4 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Aircraft power plant with detonation combustion tube21 Jan 2025US 12,203,429 B2Pratt & Whitney Canada Corp.
- Aircraft engine with clutch and mechanical lock28 Mar 2023US 11,613,348 B2Pratt & Whitney Canada Corp.
- Auxiliary power unit with intercooler21 Feb 2023US 11,584,539 B2Pratt & Whitney Canada Corp.
- Compound engine assembly with bleed air26 Apr 2022US 11,313,273 B2Pratt & Whitney Canada Corp.
- Aircraft power plant with detonation combustion tube20 Jun 2024US 2024/0200510 A1Pratt & Whitney Canada Corp.
- Pistonless combustion flywheel engine design for low fuel consumption21 Dec 2023US 2023/0407780 A1Halo3 Holdings LLC
- Aircraft engine with clutch and mechanical lock7 Apr 2022US 2022/0106032 A1Pratt & Whitney Canada Corp.
- Circulating Piston Engine25 Mar 2021US 2021/0087970 A1WB Development Company, LLC
- Circulating Piston Engine22 Oct 2020US 2020/0332708 A9WB Development Company, LLC
Most cited
By later US patents
- Compound cycle rotary engine85US 7,753,036 B2United Technologies Corporation · 2010
- Aircraft compound cycle propulsion engine54US 5,692,372 AROLLS-ROYCE plc · 1997
- Thermodynamic rotary engine53US 4,553,513 A1985
- Rankine cycle device, expansion system and expansion machine41US 9,732,634 B2Panasonic Intellectual Property Management Co., Ltd. · 2017
- Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine40US 6,675,765 B2Honda Giken Kogyo Kabushiki Kaisha · 2004