F02C 7/236
Fuel delivery systems comprising two or more pumps
F02C7/236 (Fuel delivery systems comprising two or more pumps) appears on 409 US grants and 401 published applications in this corpus.
Search patents in F02C- Granted patents
- 409
- Published applications
- 401
- Assignees
- 105
- Inventors
- 615
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 8 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 2 |
| 2002 | 5 | 9 |
| 2003 | 8 | 6 |
| 2004 | 5 | 5 |
| 2005 | 4 | 11 |
| 2006 | 6 | 3 |
| 2007 | 6 | 6 |
| 2008 | 1 | 6 |
| 2009 | 5 | 5 |
| 2010 | 3 | 16 |
| 2011 | 4 | 9 |
| 2012 | 14 | 18 |
| 2013 | 10 | 17 |
| 2014 | 8 | 24 |
| 2015 | 24 | 20 |
| 2016 | 20 | 33 |
| 2017 | 16 | 22 |
| 2018 | 17 | 13 |
| 2019 | 26 | 14 |
| 2020 | 10 | 27 |
| 2021 | 16 | 21 |
| 2022 | 22 | 15 |
| 2023 | 24 | 38 |
| 2024 | 37 | 21 |
| 2025 | 41 | 30 |
| 2026 | 10 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aircraft comprising a dihydrogen supply system and a dihydrogen heat treatment system6 Oct 2026US 12,753,723 B2Airbus Operations GmbH
- Methods and apparatus for a cryogenic fuel distribution system using a bypass29 Sep 2026US 12,747,706 B2GE Avio S. r. l.
- Gas turbine engine8 Sep 2026US 12,729,644 B2ROLLS-ROYCE plc
- Gas turbine engine1 Sep 2026US 12,723,547 B2Kawasaki Jukogyo Kabushiki Kaisha
- Turbine assembly21 Jul 2026US 12,687,137 B2Korea Aerospace Research Institute
- Hydrogen supply system for an aircraft engine with a turbo-pump and a low-pressure burner8 Oct 2026US 2026/0309084 A1Airbus Operations GmbH
- Engine system1 Oct 2026US 2026/0298145 A1ROLLS-ROYCE plc
- Fuel system23 Jul 2026US 2026/0210293 A1ROLLS-ROYCE plc
- Gas turbine engines including thermal management systems with recirculating fuel circuits and related methods2 Jul 2026US 2026/0185484 A1General Electric Company
- Turbine assembly28 May 2026US 2026/0146575 A1Korea Aerospace Research Institute
Most cited
By later US patents
- Aircraft fuel system172US 9,512,783 B2Hamilton Sundstrand Corporation · 2016
- Compressor control device, compressor control system, and compressor control method130US 10,584,645 B2Mitsubishi Heavy Industries Compressor Corporation · 2020
- Multiple gas turbine forwarding system130US 8,951,019 B2General Electric Company · 2015
- Combustion system for a gas turbine engine with variable airflow pressure actuated premix injector128US 6,732,531 B2Capstone Turbine Corporation · 2004
- Thermal management system for an aircraft111US 7,260,926 B2United Technologies Corporation · 2007