G01C 21/10
Navigation: by using measurements of speed or acceleration
Official title: by using measurements of speed or acceleration (G01C21/24, G01C21/26 take precedence)
G01C21/10 (Navigation: by using measurements of speed or acceleration) appears on 4,224 US grants and 4,782 published applications in this corpus.
Search patents in G01C- Granted patents
- 4,224
- Published applications
- 4,782
- Assignees
- 1,612
- Inventors
- 8,642
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 9 | 0 |
| 1978 | 11 | 0 |
| 1979 | 10 | 0 |
| 1980 | 5 | 0 |
| 1981 | 13 | 0 |
| 1982 | 8 | 0 |
| 1983 | 10 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 11 | 0 |
| 1988 | 3 | 0 |
| 1989 | 14 | 0 |
| 1990 | 5 | 0 |
| 1991 | 11 | 0 |
| 1992 | 8 | 0 |
| 1993 | 12 | 0 |
| 1994 | 14 | 0 |
| 1995 | 19 | 0 |
| 1996 | 13 | 0 |
| 1997 | 17 | 0 |
| 1998 | 27 | 0 |
| 1999 | 20 | 0 |
| 2000 | 28 | 0 |
| 2001 | 35 | 4 |
| 2002 | 43 | 46 |
| 2003 | 47 | 53 |
| 2004 | 41 | 51 |
| 2005 | 38 | 48 |
| 2006 | 33 | 64 |
| 2007 | 49 | 76 |
| 2008 | 40 | 87 |
| 2009 | 39 | 95 |
| 2010 | 70 | 128 |
| 2011 | 74 | 126 |
| 2012 | 98 | 124 |
| 2013 | 117 | 159 |
| 2014 | 115 | 174 |
| 2015 | 180 | 186 |
| 2016 | 172 | 239 |
| 2017 | 224 | 314 |
| 2018 | 214 | 314 |
| 2019 | 310 | 346 |
| 2020 | 292 | 406 |
| 2021 | 315 | 345 |
| 2022 | 317 | 298 |
| 2023 | 306 | 297 |
| 2024 | 275 | 309 |
| 2025 | 291 | 295 |
| 2026 | 204 | 198 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods of sensor data fusion6 Oct 2026US 12,754,977 B2Digital Global Systems, Inc.
- Passenger notification based on vehicle perception data29 Sep 2026US 12,747,952 B1Zoox, Inc.
- Systems and methods of sensor data fusion29 Sep 2026US 12,748,823 B2Digital Global Systems, Inc.
- Detecting falls using a mobile device29 Sep 2026US 12,749,386 B2Apple Inc.
- Alternative systems and methods for global positioning, navigation, and timing22 Sep 2026US 12,742,644 B2NAVSYS Corporation
- Modular, multi-axis, sensor system8 Oct 2026US 2026/0309446 A1Holistictlc Corp
- Navigation device and method using data pre-integrated asynchronously in a remote imu8 Oct 2026US 2026/0309498 A1Safran Electronics & Defense
- Cross-modality sensor fusion and error correction8 Oct 2026US 2026/0309499 A1Lockheed Martin Corporation
- Providing a route with augmented reality8 Oct 2026US 2026/0309508 A1Lodestar Licensing Group LLC
- Estimation device, estimation method, and non-transitory computer readable storage medium1 Oct 2026US 2026/0296487 A1Denso Corporation
Most cited
By later US patents
- Imaging system for vehicle827US 6,946,978 B2Donnelly Corporation · 2005
- Inertially tracked objects711US 9,539,060 B2MAKO Surgical Corp. · 2017
- Tracking, auto-calibration, and map-building system651US 6,922,632 B2InterSense, Inc. · 2005
- Pedometer system and method of use566US 7,062,225 B2Affinity Labs, LLC · 2006
- Sport monitoring system for determining airtime, speed, power absorbed and other factors such as drop distance559US 6,539,336 B1PhatRat Technologies, Inc. · 2003