F02B 77/083
Relating to maintenance
Official title: {relating to maintenance, e.g. diagnostic device (relating to lubrication F01M11/10)}
F02B77/083 (Relating to maintenance) appears on 76 US grants and 78 published applications in this corpus.
Search patents in F02B- Granted patents
- 76
- Published applications
- 78
- Assignees
- 61
- Inventors
- 232
- Latest grant
- 25 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 4 | 2 |
| 2007 | 0 | 4 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 2 | 2 |
| 2015 | 2 | 2 |
| 2016 | 0 | 6 |
| 2017 | 4 | 2 |
| 2018 | 7 | 11 |
| 2019 | 6 | 9 |
| 2020 | 10 | 7 |
| 2021 | 7 | 6 |
| 2022 | 4 | 6 |
| 2023 | 4 | 4 |
| 2024 | 2 | 4 |
| 2025 | 6 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and systems for an electric turbocharger25 Mar 2025US 12,258,900 B2Transportation IP Holdings, LLC
- System and a method to monitor moving parts in machines4 Mar 2025US 12,239,061 B2Epic Semiconductors Inc
- Diagnosing a supercharger off of generated pressure4 Mar 2025US 12,241,404 B2Isuzu Motors Limited
- System and a method for interacting with floral objects25 Feb 2025US 12,232,460 B2Epic Semiconductors Inc
- NOx sensor monitoring18 Feb 2025US 12,228,471 B2Caterpillar Motoren GmbH & Co. KG
- Engine diagnosis system and engine diagnosis method20 Aug 2026US 2026/0243628 A1Komatsu Ltd.
- Engine system18 Sep 2025US 2025/0290443 A1Yanmar Holdings Co., Ltd.
- Intelligent diagnostic probe9 Jan 2025US 2025/0012838 A1Power Probe Group, Inc.
- Multi-engine synchronous detection and analysis system31 Oct 2024US 2024/0360783 A1Guangxi University
- Nox sensor monitoring27 Jun 2024US 2024/0210279 A1Caterpillar Motoren GmbH & Co. KG
Most cited
By later US patents
- Diagnostic method for motor vehicles for checking electronically controlled systems37US 5,757,645 ABayerische Motoren Werke Aktiengesellschaft · 1998
- Diagnosis system for a motor vehicle30US 4,975,848 AFuji Jukogyo Kabushiki Kaisha · 1990
- Malfunction diagnosing apparatus for electronic control system for vehicles29US 4,246,566 ANippondenso Co., Ltd. · 1981
- Method and device for evaluation and indication of wear condition of motor lubrication21US 4,497,200 AEsso Societe Anonyme Francaise · 1985
- Diesel engine diagnostic system19US 4,518,268 ASun Electric Corporation · 1985