F02M 51/0603
Using piezoelectric or magnetostrictive operating means
Official title: {using piezoelectric or magnetostrictive operating means}
F02M51/0603 (Using piezoelectric or magnetostrictive operating means) appears on 531 US grants and 524 published applications in this corpus.
Search patents in F02M- Granted patents
- 531
- Published applications
- 524
- Assignees
- 137
- Inventors
- 770
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 19 | 6 |
| 2002 | 25 | 20 |
| 2003 | 27 | 21 |
| 2004 | 36 | 30 |
| 2005 | 20 | 35 |
| 2006 | 26 | 38 |
| 2007 | 22 | 43 |
| 2008 | 23 | 47 |
| 2009 | 27 | 44 |
| 2010 | 34 | 40 |
| 2011 | 28 | 18 |
| 2012 | 22 | 20 |
| 2013 | 23 | 26 |
| 2014 | 17 | 27 |
| 2015 | 18 | 44 |
| 2016 | 29 | 20 |
| 2017 | 27 | 9 |
| 2018 | 20 | 9 |
| 2019 | 7 | 13 |
| 2020 | 11 | 2 |
| 2021 | 9 | 5 |
| 2022 | 4 | 0 |
| 2023 | 0 | 2 |
| 2024 | 3 | 3 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- System and method of hydrogen fuel injection14 Jan 2025US 12,196,162 B1Astron Aerospace LLC
- Rotary engine, parts thereof, and methods10 Dec 2024US 12,163,461 B2Astron Aerospace LLC
- Fuel injector with flexible member17 Sep 2024US 12,092,060 B2Cummins Inc.
- Systems and methods for fuel injector control9 Jan 2024US 11,867,142 B2Transportation IP Holdings, LLC
- Piezoelectric injector and method for controlling the same13 Sep 2022US 11,441,524 B2Hyundai Motor Company
- Piezoelectric Actuator and Moving Device11 Dec 2025US 2025/0380614 A1YinGuan Semiconductor Technology Co., LTD.
- Rotary engine, parts thereof, and methods5 Jun 2025US 2025/0179956 A1Astron Aerospace LLC
- Gaseous fuel injector23 May 2024US 2024/0167436 A1Stanadyne Operating Company LLC
- Fuel injection valve18 Apr 2024US 2024/0125294 A1
- Injector for blowing a gas into a combustion chamber or into an intake manifold of a motor vehicle28 Mar 2024US 2024/0102436 A1
Most cited
By later US patents
- Fuel injector with silicon nozzle84US 4,907,748 AFord Motor Company · 1990
- Very high speed rate shaping fuel injector71US 7,255,290 B22007
- Piezoelectric injector for fuel-injection systems of internal combustion engines66US 6,085,990 ADaimlerChrysler AG · 2000
- Measuring valve for dosing liquids or gases64US 4,725,002 ARobert Bosch GmbH · 1988
- Metering valve for metering a fluid62US 5,697,554 ARobert Bosch GmbH · 1997