F02B 77/084
Indicating economy
Official title: {indicating economy}
F02B77/084 (Indicating economy) appears on 35 US grants and 20 published applications in this corpus.
Search patents in F02B- Granted patents
- 35
- Published applications
- 20
- Assignees
- 24
- Inventors
- 70
- Latest grant
- 22 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 2 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 3 |
| 2018 | 3 | 2 |
| 2019 | 2 | 2 |
| 2020 | 3 | 4 |
| 2021 | 2 | 2 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- In-situ sensor for fuel spray impingement in direct injection engines22 Aug 2023US 11,732,682 B2The Regents of the University of Michigan
- Method for improving fuel economy by influencing driver behavior9 Aug 2022US 11,407,370 B2PACCAR Inc
- Apparatus and method for testing a vehicle powertrain using a dynamometer26 Jul 2022US 11,397,132 B2Horiba Instruments, Inc.
- Vehicle controller, vehicle control system, vehicle learning device, vehicle learning method, vehicle control method, and memory medium21 Sep 2021US 11,125,179 B2Toyota Jidosha Kabushiki Kaisha
- Apparatus and method for testing using dynamometer27 Jul 2021US 11,073,444 B2Horiba Europe GmbH
- Vehicle controller, vehicle control system, vehicle learning device, vehicle learning method, vehicle control method, and memory medium24 Jun 2021US 2021/0189991 A1Toyota Jidosha Kabushiki Kaisha
- In-Situ Sensor For Fuel Spray Inpingement In Direct Injection Engines17 Jun 2021US 2021/0180553 A1The Regents of the University of Michigan
- Apparatus and method for testing using dynamometer6 Aug 2020US 2020/0249123 A1Horiba Instruments, Inc.
- Personal fuel efficiency for vehicles of interest28 May 2020US 2020/0168012 A1International Business Machines Corporation
- Method for improving fuel economy by influencing driver behavior16 Apr 2020US 2020/0114845 A1PACCAR Inc
Most cited
By later US patents
- System for monitoring and improving motor vehicle operating efficiency125US 4,280,457 A1981
- Electronic fuel management system37US 4,347,496 A1982
- Vehicle fuel economy energy conservation indicating device and process for use35US 4,247,757 A1981
- Electric vehicle performance sensor and shift point indicator18US 4,355,296 AFiat Allis North America, Inc. · 1982
- Driver-adjustable system for improving vehicle performance12US 5,228,305 A1993