F01L 7/18
Component parts, details, or accessories not provided for in preceding subgroups of
Official title: Component parts, details, or accessories not provided for in preceding subgroups of this group
F01L7/18 (Component parts, details, or accessories not provided for in preceding subgroups of) appears on 53 US grants and 27 published applications in this corpus.
Search patents in F01L- Granted patents
- 53
- Published applications
- 27
- Assignees
- 21
- Inventors
- 60
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 3 |
| 2016 | 2 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 2 |
| 2020 | 3 | 6 |
| 2021 | 2 | 1 |
| 2022 | 5 | 4 |
| 2023 | 3 | 0 |
| 2024 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Valve train device31 Dec 2024US 12,180,862 B2Ktm AG
- Internal combustion engine valve system and method11 Apr 2023US 11,624,300 B2
- Internal combustion engine valve system and method7 Mar 2023US 11,598,229 B2
- Internal combustion engine valve system and method10 Jan 2023US 11,549,409 B2
- Valve timing system and method8 Nov 2022US 11,492,933 B2
- Valve train device25 Jul 2024US 2024/0247599 A1Ktm AG
- Distribution cylinder20 Jun 2024US 2024/0200519 A1
- Internal combustion engine valve system and method1 Dec 2022US 2022/0381164 A1Lse R&D Engineering Limited
- Internal combustion engine valve system and method24 Nov 2022US 2022/0372897 A1Lse R&D Engineering Limited
- Internal combustion engine valve system and method17 Nov 2022US 2022/0364484 A1Lse R&D Engineering Limited
Most cited
By later US patents
- Stratified charge engine49US 3,948,227 A1976
- Adjustable rotary valve assembly for a combustion engine43US 5,257,601 A1993
- Spherical rotary valve assembly for an internal combustion engine41US 4,944,261 A1990
- Stratified charge engine38US 4,036,184 ADana Corporation · 1977
- Performance improvement design for two-stroke engines27US 5,425,346 A1995