F02M 53/04
Injectors with heating, cooling, or thermally-insulating means
F02M53/04 (Injectors with heating, cooling, or thermally-insulating means) appears on 426 US grants and 382 published applications in this corpus.
Search patents in F02M- Granted patents
- 426
- Published applications
- 382
- Assignees
- 187
- Inventors
- 920
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 13 | 0 |
| 1990 | 3 | 0 |
| 1991 | 9 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 5 | 0 |
| 2001 | 14 | 6 |
| 2002 | 11 | 9 |
| 2003 | 8 | 19 |
| 2004 | 14 | 13 |
| 2005 | 8 | 14 |
| 2006 | 12 | 12 |
| 2007 | 12 | 23 |
| 2008 | 11 | 14 |
| 2009 | 5 | 16 |
| 2010 | 12 | 25 |
| 2011 | 10 | 21 |
| 2012 | 13 | 16 |
| 2013 | 14 | 25 |
| 2014 | 17 | 28 |
| 2015 | 17 | 27 |
| 2016 | 24 | 22 |
| 2017 | 22 | 9 |
| 2018 | 11 | 25 |
| 2019 | 22 | 17 |
| 2020 | 19 | 9 |
| 2021 | 10 | 5 |
| 2022 | 11 | 8 |
| 2023 | 7 | 7 |
| 2024 | 6 | 3 |
| 2025 | 3 | 5 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Grooved injector nozzle combustion shield11 Aug 2026US 12,704,103 B2Cummins Inc.
- Airblast fuel injectors14 Apr 2026US 12,601,319 B2Collins Engine Nozzles, Inc.
- Method for diagnosing faults in the operation of a fuel heating system associated with an internal combustion engine17 Mar 2026US 12,577,920 B2Robert Bosch Limitada
- Fuel preheating for fuel injection16 Dec 2025US 12,497,922 B1Collins Engine Nozzles, Inc.
- Injector sleeve for an injector, and blowing device and internal combustion engine18 Mar 2025US 12,253,052 B2Daimler Truck AG
- Fuel injector for direct injection of gaseous fuel27 Aug 2026US 2026/0251106 A9Phinia Delphi Luxembourg Sarl
- Injection valve for fuels, cylinder head with injection valve, method for installing an injection valve into a cylinder head, and use of a cylindrical receptacle of a cylinder head as the outer shell of an injection valve18 Jun 2026US 2026/0168458 A1
- Fuel system with direct and high pressure port fuel injection with thermal management28 May 2026US 2026/0146578 A1Stanadyne Operating Company LLC
- Monolithic fuel nozzle assembly manufactured using additive manufacturing5 Mar 2026US 2026/0063297 A1Pratt & Whitney Canada Corp.
- Fuel injector for direct injection of gaseous fuel4 Dec 2025US 2025/0369406 A1Phinia Delphi Luxembourg Sarl
Most cited
By later US patents
- Fuel injector116US 5,915,626 ARobert Bosch GmbH · 1999
- Fuel injector with internal heater73US 6,102,303 ASiemens Automotive Corporation · 2000
- Cold start fuel control system71US 5,482,023 AHitachi America, Ltd., Research and Development Division · 1996
- Railplug direct injector/ignitor assembly63US 5,377,633 ASiemens Automotive Corporation · 1995
- Fuel injector61US 5,159,915 ANippon Soken, Inc. · 1992