G01C 21/12
Executed aboard the object being navigated
Official title: executed aboard the object being navigated; Dead reckoning
G01C21/12 (Executed aboard the object being navigated) appears on 4,047 US grants and 4,566 published applications in this corpus.
Search patents in G01C- Granted patents
- 4,047
- Published applications
- 4,566
- Assignees
- 1,564
- Inventors
- 8,362
- 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 | 9 | 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 | 11 | 0 |
| 1994 | 14 | 0 |
| 1995 | 19 | 0 |
| 1996 | 13 | 0 |
| 1997 | 17 | 0 |
| 1998 | 27 | 0 |
| 1999 | 20 | 0 |
| 2000 | 28 | 0 |
| 2001 | 34 | 4 |
| 2002 | 43 | 45 |
| 2003 | 46 | 52 |
| 2004 | 41 | 50 |
| 2005 | 37 | 44 |
| 2006 | 30 | 58 |
| 2007 | 44 | 75 |
| 2008 | 39 | 83 |
| 2009 | 37 | 90 |
| 2010 | 67 | 122 |
| 2011 | 72 | 117 |
| 2012 | 94 | 120 |
| 2013 | 116 | 152 |
| 2014 | 110 | 159 |
| 2015 | 167 | 172 |
| 2016 | 160 | 223 |
| 2017 | 206 | 295 |
| 2018 | 204 | 293 |
| 2019 | 293 | 327 |
| 2020 | 278 | 392 |
| 2021 | 299 | 329 |
| 2022 | 305 | 292 |
| 2023 | 294 | 283 |
| 2024 | 268 | 304 |
| 2025 | 282 | 287 |
| 2026 | 198 | 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
- Dead reckoning navigational system using accelerometer to measure foot impacts499US 5,583,776 APoint Research Corporation · 1996
- Inertially tracked objects491US 9,226,799 B2MAKO Surgical Corp. · 2016