G01P 3/803
In devices of the type to be classified in g01p3/66
Official title: {in devices of the type to be classified in G01P3/66}
G01P3/803 (In devices of the type to be classified in g01p3/66) appears on 25 US grants and 14 published applications in this corpus.
Search patents in G01P- Granted patents
- 25
- Published applications
- 14
- Assignees
- 27
- Inventors
- 59
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 2 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Sensor system for vehicles, in particular motor vehicles, for detecting the vehicle speed, the vehicle level and/or the state of the vehicle suspension, arrangement for such a sensor system and vehicle having such a sensor system7 Oct 2025US 12,434,527 B2Hella GmbH & Co. KGaA
- Non-contact speed encoder13 Dec 2022US 11,525,805 B2Olympus NDT Canada Inc.
- Vehicle detection method2 Aug 2022US 11,402,403 B2Seiko Epson Corporation
- Method and system for segmentally limiting speed of vehicle25 Jun 2019US 10,332,392 B2Streamax Technology Co., Ltd.
- Method and device for calculating velocity16 Oct 2018US 10,101,355 B2Furuno Electric Co., Ltd.
- System and method for estimating a velocity of a vehicle using inertial sensors27 Jul 2023US 2023/0236216 A1ALMA Technologies Ltd.
- Sensor system for vehicles, in particular motor vehicles, for detecting the vehicle speed, the vehicle level and/or the state of the vehicle suspension, arrangement for such a sensor system and vehicle having such a sensor system4 Aug 2022US 2022/0242189 A1Hella GmbH & Co. KGaA
- Train speed estimation device and method based on vibration signals5 May 2022US 2022/0135095 A1Aktiebolaget Skf
- Non-contact speed encoder9 Dec 2021US 2021/0382010 A1Olympus NDT Canada Inc.
- Vehicle detection method18 Jun 2020US 2020/0191825 A1Seiko Epson Corporation
Most cited
By later US patents
- Measurement of relative velocities78US 4,248,085 A1981
- System for projecting vehicle speed and tire condition monitoring system using same52US 5,557,552 ANippondenso Co., Ltd. · 1996
- Absoulte velocity sensor24US 5,301,130 AHughes Aircraft Company · 1994
- Device for measuring the speed of a rail-mounted vehicle24US 5,825,177 AABB Daimler Benz Transportation Signal AB · 1998
- Accurately measuring vehicle speed between fixed points of a path17US 6,272,443 B12001