F01L 3/24
Safety means or accessories, not provided for in preceding sub- groups of
Official title: Safety means or accessories, not provided for in preceding sub- groups of this group
F01L3/24 (Safety means or accessories, not provided for in preceding sub- groups of) appears on 68 US grants and 75 published applications in this corpus.
Search patents in F01L- Granted patents
- 68
- Published applications
- 75
- Assignees
- 40
- Inventors
- 146
- Latest grant
- 17 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 3 |
| 2004 | 2 | 0 |
| 2005 | 1 | 3 |
| 2006 | 4 | 2 |
| 2007 | 0 | 2 |
| 2008 | 3 | 3 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 5 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 4 | 1 |
| 2015 | 0 | 3 |
| 2016 | 6 | 9 |
| 2017 | 3 | 5 |
| 2018 | 5 | 8 |
| 2019 | 7 | 8 |
| 2020 | 7 | 5 |
| 2021 | 4 | 7 |
| 2022 | 4 | 3 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Development of a switching roller finger follower for cylinder deactivation in internal combustion engines17 Oct 2023US 11,788,439 B2Eaton Intelligent Power Limited
- Assembling apparatus and assembling method8 Mar 2022US 11,267,089 B2Hirata Corporation
- Assembling apparatus and assembling method8 Feb 2022US 11,241,763 B2Hirata Corporation
- Assembling apparatus, assembling head, and assembling method1 Feb 2022US 11,235,429 B2Hirata Corporation
- Hollow engine valve and manufacturing method therefor4 Jan 2022US 11,215,091 B2Fuji Hollow Valve Inc.
- Retention Assembly for Variable Valve Actuation30 Apr 2026US 2026/0117682 A1Eaton Intelligent Power Limited
- Engine valve and manufacturing method therefor1 Jun 2023US 2023/0167755 A1Fuji Oozx Inc.
- Assembling apparatus and assembling method26 May 2022US 2022/0161377 A1Hirata Corporation
- Assembling apparatus, assembling head, and assembling method21 Apr 2022US 2022/0118565 A1Hirata Corporation
- Assembling apparatus and assembling method21 Apr 2022US 2022/0118566 A1Hirata Corporation
Most cited
By later US patents
- Harmonic engine70US 7,603,858 B2Lawrence Livermore National Security, LLC · 2009
- Method and apparatus for testing ceramic specimens by simultaneous application of mechanical and thermal stresses59US 5,625,154 ANGK Ceramics Europe S.A. · 1997
- Combustion engine driven electric generator apparatus36US 7,417,331 B2TowerTech Research Group · 2008
- Jet ignition engine with valve-carried ignition chamber16US 3,987,769 AGeneral Motors Corporation · 1976
- Method for operating an internal combustion engine15US 7,069,142 B2Robert Bosch GmbH · 2006