F02C 7/272
Generated by cartridges
Official title: generated by cartridges
F02C7/272 (Generated by cartridges) appears on 27 US grants and 15 published applications in this corpus.
Search patents in F02C- Granted patents
- 27
- Published applications
- 15
- Assignees
- 22
- Inventors
- 65
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 2 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 3 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Self-sacrifice battery for starter ignition of small engines2 Jun 2026US 12,644,418 B1Rtx Corporation
- Gas turbine engine with integral actuation system7 Jan 2025US 12,188,416 B2Rtx Corporation
- Solid-propellant gas generator assemblies and methods29 Nov 2022US 11,512,645 B2Goodrich Corporation
- Pyrotechnic device14 Jun 2022US 11,359,545 B2Safran Helicopter Engines
- Start mechanism for small engines8 Oct 2026US 2026/0309087 A1Rtx Corporation
- Gas turbine engine with integral actuation system7 Mar 2024US 2024/0077030 A1Raytheon Technologies Corporation
- Solid-propellant gas generator assemblies and methods9 Sep 2021US 2021/0277831 A1Goodrich Corporation
- Anti-surge and relight system2 Apr 2020US 2020/0102894 A1Rolls-Royce North American Technologies Inc.
- Auxiliary system for driving a shaft of a helicopter propulsion system7 Nov 2019US 2019/0338709 A1Safran Helicopter Engines
Most cited
By later US patents
- Aircraft engine starting and emergency power generating system275US 4,979,362 ASundstrand Corporation · 1990
- Power unit fuel pressurization system56US 5,184,458 A1993
- Emergency power unit42US 4,777,793 AAllied-Signal Inc. · 1988
- Aircraft auxiliary power unit32US 4,759,178 AWilliams International Corporation · 1988
- Gas turbine engine starting31US 5,253,470 AROLLS-ROYCE plc · 1993