F02B 67/00
Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided
Official title: Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
F02B67/00 (Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided) appears on 1,412 US grants and 1,057 published applications in this corpus.
Search patents in F02B- Granted patents
- 1,412
- Published applications
- 1,057
- Assignees
- 456
- Inventors
- 2,660
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 5 | 0 |
| 1978 | 14 | 0 |
| 1979 | 6 | 0 |
| 1980 | 11 | 0 |
| 1981 | 16 | 0 |
| 1982 | 12 | 0 |
| 1983 | 10 | 0 |
| 1984 | 34 | 0 |
| 1985 | 20 | 0 |
| 1986 | 23 | 0 |
| 1987 | 30 | 0 |
| 1988 | 20 | 0 |
| 1989 | 28 | 0 |
| 1990 | 18 | 0 |
| 1991 | 26 | 0 |
| 1992 | 19 | 0 |
| 1993 | 25 | 0 |
| 1994 | 17 | 0 |
| 1995 | 14 | 0 |
| 1996 | 20 | 0 |
| 1997 | 18 | 0 |
| 1998 | 36 | 0 |
| 1999 | 23 | 0 |
| 2000 | 24 | 0 |
| 2001 | 30 | 23 |
| 2002 | 33 | 33 |
| 2003 | 33 | 43 |
| 2004 | 26 | 31 |
| 2005 | 26 | 25 |
| 2006 | 28 | 29 |
| 2007 | 18 | 26 |
| 2008 | 14 | 29 |
| 2009 | 12 | 37 |
| 2010 | 24 | 24 |
| 2011 | 15 | 26 |
| 2012 | 27 | 40 |
| 2013 | 33 | 55 |
| 2014 | 35 | 52 |
| 2015 | 57 | 70 |
| 2016 | 43 | 55 |
| 2017 | 60 | 74 |
| 2018 | 41 | 87 |
| 2019 | 74 | 77 |
| 2020 | 87 | 52 |
| 2021 | 62 | 51 |
| 2022 | 41 | 41 |
| 2023 | 41 | 24 |
| 2024 | 38 | 31 |
| 2025 | 25 | 15 |
| 2026 | 13 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F02B 67/04Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided1,031
- F02B 67/10Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided199
- F02B 67/08Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided39
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Most cited
By later US patents
- Centrifugally controlled toroidal transmission232US 3,996,807 ACam Gears Limited · 1976
- Transmission and constant speed accessory drive180US 7,086,981 B2The Gates Corporation · 2006
- Belt tensioner with pivot bushing163US 6,682,452 B2Dayco Products, Inc. · 2004
- Power train system for a vehicle and method for operating same136US 6,048,288 AToyota Jidosha Kabushiki Kaisha · 2000
- Serpentine drive system with improved over-running alternator decoupler130US 6,083,130 ALitens Automotive Partnership · 2000