G01P 3/80
Using auto-correlation or cross-correlation detection means
Official title: using auto-correlation or cross-correlation detection means
G01P3/80 (Using auto-correlation or cross-correlation detection means) appears on 120 US grants and 71 published applications in this corpus.
Search patents in G01P- Granted patents
- 120
- Published applications
- 71
- Assignees
- 101
- Inventors
- 244
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 6 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 5 |
| 2005 | 0 | 3 |
| 2006 | 4 | 5 |
| 2007 | 3 | 4 |
| 2008 | 2 | 3 |
| 2009 | 3 | 4 |
| 2010 | 5 | 7 |
| 2011 | 4 | 5 |
| 2012 | 3 | 4 |
| 2013 | 5 | 2 |
| 2014 | 2 | 2 |
| 2015 | 5 | 1 |
| 2016 | 1 | 3 |
| 2017 | 2 | 2 |
| 2018 | 3 | 1 |
| 2019 | 4 | 3 |
| 2020 | 1 | 2 |
| 2021 | 1 | 3 |
| 2022 | 4 | 5 |
| 2023 | 2 | 3 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for tracking movement of a mobile robotic device27 Jan 2026US 12,533,810 B1AI Incorporated
- Gyroscope and optical flow sensor scale calibration20 Jan 2026US 12,529,710 B2Ceva Technologies, Inc.
- 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
- Apparatus for correcting tolerance of indicated speed, system having the same, and method thereof16 Sep 2025US 12,416,648 B2Hyundai Motor Company
- Method for tracking movement of a mobile robotic device10 Sep 2024US 12,083,684 B1AI Incorporated
- Methods and systems of tracking velocity11 Apr 2024US 2024/0119608 A1Velo Software, LLC
- System and method for estimating a velocity of a vehicle using inertial sensors27 Jul 2023US 2023/0236216 A1ALMA Technologies Ltd.
- Device for determining the speed and/or the length of a product27 Apr 2023US 2023/0128231 A1Sikora AG
- Apparatus for Correcting Tolerance of Indicated Speed, System Having the Same, and Method Thereof27 Apr 2023US 2023/0128325 A1Hyundai Motor Company
- Method for vehicle speed estimation using multiple geomagnetic sensors29 Dec 2022US 2022/0413005 A1Xidian University
Most cited
By later US patents
- Scanning temporal ultrafast delay methods and apparatuses therefor134US 6,396,856 B1Irma America, Inc. · 2002
- Optical translation measurement130US 6,424,407 B1Otm Technologies Ltd. · 2002
- Scanning temporal ultrafast delay methods and apparatuses therefor111US 5,778,016 AImra America, Inc. · 1998
- Optical translation measurement96US 6,741,335 B2Otm Technologies Ltd. · 2004
- Optical translation measurement92US 6,330,057 B1Otm Technologies Ltd. · 2001