F02B 77/00
Component parts, details or accessories, not otherwise provided for
F02B77/00 (Component parts, details or accessories, not otherwise provided for) appears on 2,208 US grants and 1,367 published applications in this corpus.
Search patents in F02B- Granted patents
- 2,208
- Published applications
- 1,367
- Assignees
- 824
- Inventors
- 4,606
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 37 | 0 |
| 1977 | 26 | 0 |
| 1978 | 55 | 0 |
| 1979 | 31 | 0 |
| 1980 | 45 | 0 |
| 1981 | 44 | 0 |
| 1982 | 28 | 0 |
| 1983 | 45 | 0 |
| 1984 | 52 | 0 |
| 1985 | 56 | 0 |
| 1986 | 36 | 0 |
| 1987 | 38 | 0 |
| 1988 | 39 | 0 |
| 1989 | 51 | 0 |
| 1990 | 52 | 0 |
| 1991 | 53 | 0 |
| 1992 | 39 | 0 |
| 1993 | 47 | 0 |
| 1994 | 41 | 0 |
| 1995 | 47 | 0 |
| 1996 | 40 | 0 |
| 1997 | 42 | 0 |
| 1998 | 47 | 0 |
| 1999 | 44 | 0 |
| 2000 | 40 | 0 |
| 2001 | 39 | 14 |
| 2002 | 38 | 39 |
| 2003 | 60 | 61 |
| 2004 | 36 | 31 |
| 2005 | 30 | 35 |
| 2006 | 34 | 37 |
| 2007 | 20 | 29 |
| 2008 | 18 | 33 |
| 2009 | 19 | 23 |
| 2010 | 18 | 34 |
| 2011 | 20 | 30 |
| 2012 | 18 | 30 |
| 2013 | 23 | 76 |
| 2014 | 46 | 68 |
| 2015 | 41 | 72 |
| 2016 | 48 | 94 |
| 2017 | 77 | 106 |
| 2018 | 83 | 120 |
| 2019 | 106 | 90 |
| 2020 | 87 | 111 |
| 2021 | 78 | 62 |
| 2022 | 63 | 53 |
| 2023 | 48 | 35 |
| 2024 | 38 | 32 |
| 2025 | 33 | 30 |
| 2026 | 12 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F02B 77/08Safety, indicating, or supervising devices789
- F02B 77/11Thermal or acoustic insulation623
- F02B 77/04Cleaning of, preventing corrosion or erosion in, or preventing unwanted deposits in433
- F02B 77/02Surface coverings of combustion-gas-swept parts217
- F02B 77/14Engine-driven auxiliary devices combined into units33
- F02B 77/005Plugs27
- F02B 2077/06Arrangements of purifying apparatus for liquid fuel or lubricant filtersIndexing code4
Recent patents
- Exhaust system25 Aug 2026US 12,715,567 B2Yanmar Holdings Co., Ltd.
- Balancer device for internal combustion engine25 Aug 2026US 12,716,467 B2Hitachi Astemo, Ltd.
- Double crankshaft reciprocating engine11 Aug 2026US 12,704,089 B2
- Soundproof cover30 Jun 2026US 12,669,082 B2Sumitomo Riko Company Limited
- Engine-mounted apparatus21 Apr 2026US 12,607,138 B2Yamabiko Corporation
- Pressure-applied cap for vehicular system24 Sep 2026US 2026/0286884 A1Muviq S.R.L.
- Perforated louvers to reduce noise leakage from a generator set enclosure27 Aug 2026US 2026/0254312 A1Cummins Power Generation Inc.
- Engine diagnosis system and engine diagnosis method20 Aug 2026US 2026/0243628 A1Komatsu Ltd.
- Generator comprising a removable rear panel13 Aug 2026US 2026/0238073 A1Discovery Energy, LLC
- Sound kit for a generator13 Aug 2026US 2026/0238075 A1Discovery Energy, LLC
Most cited
By later US patents
- Method and apparatus for application of thermal spray coatings to engine blocks598US 5,271,967 AGeneral Motors Corporation · 1993
- Diagnosis system for a motor vehicle161US 4,926,330 AFuji Jukogyo Kabushiki Kaisha · 1990
- Motor/generator apparatus for motor vehicle151US 6,425,838 B1Hitachi Car Engineering Co., Ltd. · 2002
- Modular automotive diagnostic, test and information system132US 5,916,287 AHewlett-Packard Company · 1999
- Optoelectronic measuring device for monitoring a combustion chamber127US 5,384,467 AAVL Gesellschaft fur Verbrennungskraftmaschinen und Messtechnik m.b.H. Prof. Dr. Dr. h.c. Hans List · 1995