F02M 21/0242
Shut-off valves
Official title: {Shut-off valves; Check valves; Safety valves; Pressure relief valves}
F02M21/0242 (Shut-off valves) appears on 182 US grants and 197 published applications in this corpus.
Search patents in F02M- Granted patents
- 182
- Published applications
- 197
- Assignees
- 122
- Inventors
- 456
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 8 | 4 |
| 2003 | 4 | 2 |
| 2004 | 1 | 6 |
| 2005 | 3 | 8 |
| 2006 | 6 | 2 |
| 2007 | 2 | 2 |
| 2008 | 3 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 6 |
| 2011 | 1 | 4 |
| 2012 | 2 | 3 |
| 2013 | 3 | 10 |
| 2014 | 4 | 3 |
| 2015 | 3 | 12 |
| 2016 | 9 | 18 |
| 2017 | 8 | 11 |
| 2018 | 10 | 7 |
| 2019 | 9 | 11 |
| 2020 | 5 | 9 |
| 2021 | 9 | 8 |
| 2022 | 8 | 7 |
| 2023 | 14 | 14 |
| 2024 | 12 | 14 |
| 2025 | 11 | 19 |
| 2026 | 8 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Controller for a fuel supply system29 Sep 2026US 12,747,709 B2Toyota Jidosha Kabushiki Kaisha
- Fuel delivery assembly1 Sep 2026US 12,723,560 B1Caterpillar Inc.
- Controller for internal combustion engine7 Jul 2026US 12,674,427 B2Toyota Jidosha Kabushiki Kaisha
- Systems and methods for venting a pressurized fluid used as a fuel in an engine23 Jun 2026US 12,662,971 B2Caterpillar Inc.
- Fuel pressure controller for internal combustion engine16 Jun 2026US 12,655,808 B2Toyota Jidosha Kabushiki Kaisha
- Hydrogen Supply System for an Internal Combustion Engine8 Oct 2026US 2026/0309107 A1Robert Bosch GmbH
- Valve set for conducting and conditioning a gaseous fuel10 Sep 2026US 2026/0266244 A1Liebherr-Components Deggendorf GmbH
- Fuel system that prevents vapor lock in powertrains converted to run on a volatile alternative fuel20 Aug 2026US 2026/0243218 A1ICOM North America LLC
- Vehicle6 Aug 2026US 2026/0226874 A1Toyota Jidosha Kabushiki Kaisha
- Internal combustion engine system and compressor23 Jul 2026US 2026/0210316 A1Kawasaki Motors, Ltd.
Most cited
By later US patents
- LNG delivery system for gas powered vehicles117US 5,127,230 AMinnesota Valley Engineering, Inc. · 1992
- Control module for natural gas fuel supply for a vehicle90US 6,041,762 AImpco Technologies, Inc. · 2000
- Internal combustion engines76US 5,531,199 AUnited Fuels Limited · 1996
- Internal combustion engine dual fuel system73US 4,335,697 A1982
- Fuel control mechanism and associated method of use65US 6,938,634 B2Robertshaw Controls Company · 2005