F02B 77/10
Safety means relating to crankcase explosions
F02B77/10 (Safety means relating to crankcase explosions) appears on 23 US grants and 13 published applications in this corpus.
Search patents in F02B- Granted patents
- 23
- Published applications
- 13
- Assignees
- 19
- Inventors
- 40
- Latest grant
- 23 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 3 |
| 2020 | 3 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Explosion relief valve with annular flame arrestor23 Jan 2024US 11,879,382 B2Penn-Troy Manufacturing Inc.
- Sensor-based fire detection in a fluid conduit30 May 2023US 11,660,483 B2Bayerische Motoren Werke Aktiengesellschaft
- Explosion relief valve with annular flame arrestor11 Oct 2022US 11,466,616 B2Penn-Troy Manufacturing Inc.
- Engine system having containment blanket and method of improving engine safety24 Aug 2021US 11,098,641 B2NexTier Completion Solutions Inc.
- Engine compartment flammable fluid drainage system4 Aug 2020US 10,731,553 B2Bell Helicopter Textron Inc.
- Explosion relief valve with annular flame arrestor19 Jan 2023US 2023/0018625 A1Penn-Troy Manufacturing Inc.
- Sensor-Based Fire Detection in a Fluid Conduit29 Sep 2022US 2022/0305317 A1Bayerische Motoren Werke Aktiengesellschaft
- Explosion relief valve with annular flame arrestor2 Dec 2021US 2021/0372321 A1Penn-Troy Manufacturing Inc.
- Engine System Having Containment Blanket And Method Of Improving Engine Safety12 Dec 2019US 2019/0376449 A1Keane Frac, LP
- Modular supercharger top plate system21 Nov 2019US 2019/0353097 A1NitroSew LLC
Most cited
By later US patents
- Flame arrester having helical flame arresting member18US 5,203,296 ABarbron Corporation · 1993
- Flame arrestor and method of manufacture11US 5,375,565 ACaterpillar Inc. · 1994
- Flashback system10US 5,628,181 APrecision Combustion, Inc. · 1997
- Explosion relief valve10US 6,488,048 B2Hoerbiger Ventilwerke Aktiengesellschaft · 2002
- Engine flameproofing8US 4,201,178 APyroban Limited · 1980