F02B 73/00
Combinations of two or more engines, not otherwise provided for
F02B73/00 (Combinations of two or more engines, not otherwise provided for) appears on 194 US grants and 139 published applications in this corpus.
Search patents in F02B- Granted patents
- 194
- Published applications
- 139
- Assignees
- 89
- Inventors
- 322
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 9 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 3 | 6 |
| 2005 | 2 | 5 |
| 2006 | 4 | 5 |
| 2007 | 3 | 5 |
| 2008 | 2 | 6 |
| 2009 | 3 | 4 |
| 2010 | 6 | 7 |
| 2011 | 3 | 2 |
| 2012 | 4 | 11 |
| 2013 | 4 | 16 |
| 2014 | 8 | 7 |
| 2015 | 9 | 13 |
| 2016 | 8 | 5 |
| 2017 | 6 | 8 |
| 2018 | 9 | 12 |
| 2019 | 5 | 8 |
| 2020 | 6 | 5 |
| 2021 | 8 | 2 |
| 2022 | 3 | 2 |
| 2023 | 2 | 4 |
| 2024 | 4 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas supply system for high- and low-pressure gas consuming appliances22 Jul 2025US 12,366,331 B2Gaztransport Et Technigaz
- Cooling flow injection to alter exhaust boundary conditions in a turbo-compounded engine3 Dec 2024US 12,158,103 B1Pratt & Whitney Canada Corp.
- System and method for management of multiple exhaust gas recirculation coolers19 Nov 2024US 12,146,457 B2Innio Waukesha Gas Engines Inc.
- Powerplant and related control system and method5 Mar 2024US 11,920,512 B2Aero Vironment, Inc.
- Hydraulic auxiliary generator drive2 Jan 2024US 11,859,531 B2Volvo Construction Equipment AB
- Engine Load Management System20 Aug 2026US 2026/0240073 A1Tribine Industries LLC
- Series hybrid car19 Mar 2026US 2026/0077642 A1
- Series hybrid car and corresponding control method19 Mar 2026US 2026/0077645 A1
- Engine and flying apparatus16 Oct 2025US 2025/0320005 A1Ishikawa Energy Research Co., Ltd.
- Gas supply system for high- and low-pressure gas consuming appliances21 Dec 2023US 2023/0408035 A1Gaztransport Et Technigaz
Most cited
By later US patents
- Modular energy system104US 4,992,669 A1991
- Crankshaft phasing mechanism58US 4,876,992 AThe Standard Oil Company · 1989
- Automotive power plant53US 4,578,955 A1986
- Dual engine hybrid electric vehicle45US 6,306,056 B1DaimlerChrysler AG · 2001
- Automatic motor synchronizer43US 5,004,962 AArrow Marine, Inc. · 1991