F02M 26/66
Lift valves
Official title: Lift valves, e.g. poppet valves
F02M26/66 (Lift valves) appears on 414 US grants and 274 published applications in this corpus.
Search patents in F02M- Granted patents
- 414
- Published applications
- 274
- Assignees
- 143
- Inventors
- 652
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 13 | 0 |
| 1978 | 8 | 0 |
| 1979 | 6 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 6 | 0 |
| 1997 | 12 | 0 |
| 1998 | 8 | 0 |
| 1999 | 20 | 0 |
| 2000 | 20 | 0 |
| 2001 | 32 | 13 |
| 2002 | 31 | 14 |
| 2003 | 17 | 21 |
| 2004 | 22 | 12 |
| 2005 | 13 | 18 |
| 2006 | 13 | 10 |
| 2007 | 5 | 11 |
| 2008 | 8 | 11 |
| 2009 | 7 | 5 |
| 2010 | 3 | 14 |
| 2011 | 5 | 8 |
| 2012 | 5 | 7 |
| 2013 | 4 | 16 |
| 2014 | 6 | 12 |
| 2015 | 13 | 18 |
| 2016 | 11 | 9 |
| 2017 | 14 | 18 |
| 2018 | 8 | 13 |
| 2019 | 14 | 10 |
| 2020 | 13 | 11 |
| 2021 | 15 | 5 |
| 2022 | 4 | 7 |
| 2023 | 2 | 4 |
| 2024 | 5 | 4 |
| 2025 | 3 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Engine system components including catalytic coatings and related apparatuses, methods, systems, and techniques15 Sep 2026US 12,736,020 B2Cummins Inc.
- Engine system25 Aug 2026US 12,716,395 B2Volvo Truck Corporation
- EGR valve15 Jul 2025US 12,359,748 B2Aisan Kogyo Kabushiki Kaisha
- Engine system components including catalytic coatings and related apparatuses, methods, systems, and techniques8 Apr 2025US 12,270,361 B2Cummins Inc.
- Exhaust gas recirculation valve assembly4 Mar 2025US 12,241,435 B2Power Packer North America, Inc.
- Engine system29 Jan 2026US 2026/0028951 A1Volvo Truck Corporation
- Engine system components including catalytic coatings and related apparatuses, methods, systems, and techniques26 Jun 2025US 2025/0207546 A1Cummins Inc.
- Exhaust gas recirculation valve assembly29 May 2025US 2025/0172112 A1Power Packer North America, Inc.
- Egr valve5 Sep 2024US 2024/0295277 A1Aisan Kogyo Kabushiki Kaisha
- Exhaust gas recirculation valve assembly22 Aug 2024US 2024/0280070 A1Power Packer North America, Inc.
Most cited
By later US patents
- Turbocharger and EGR system78US 6,263,672 B1BorgWarner Inc. · 2001
- Plunger seal assembly and method of making the same73US 4,363,463 ARobertshaw Controls Company · 1982
- Integrated motor and controller for turbochargers, EGR valves and the like59US 6,435,169 B1BorgWarner Inc. · 2002
- Integrated EGR valve and cooler55US 6,647,971 B2Cooper Technology Services, LLC · 2003
- Automotive fluid control system with pressure balanced solenoid valve50US 6,178,956 B2BorgWarner Inc. · 2001