G01C 21/16
By integrating acceleration or speed, i.e. inertial navigation
Official title: by integrating acceleration or speed, i.e. inertial navigation
G01C21/16 (By integrating acceleration or speed, i.e. inertial navigation) appears on 3,623 US grants and 4,127 published applications in this corpus.
Search patents in G01C- Granted patents
- 3,623
- Published applications
- 4,127
- Assignees
- 1,446
- Inventors
- 7,600
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 9 | 0 |
| 1979 | 8 | 0 |
| 1980 | 3 | 0 |
| 1981 | 12 | 0 |
| 1982 | 5 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 8 | 0 |
| 1988 | 2 | 0 |
| 1989 | 11 | 0 |
| 1990 | 5 | 0 |
| 1991 | 9 | 0 |
| 1992 | 7 | 0 |
| 1993 | 11 | 0 |
| 1994 | 13 | 0 |
| 1995 | 18 | 0 |
| 1996 | 11 | 0 |
| 1997 | 14 | 0 |
| 1998 | 26 | 0 |
| 1999 | 20 | 0 |
| 2000 | 26 | 0 |
| 2001 | 33 | 4 |
| 2002 | 41 | 42 |
| 2003 | 44 | 48 |
| 2004 | 36 | 40 |
| 2005 | 36 | 37 |
| 2006 | 24 | 49 |
| 2007 | 37 | 62 |
| 2008 | 37 | 71 |
| 2009 | 36 | 76 |
| 2010 | 62 | 110 |
| 2011 | 60 | 107 |
| 2012 | 78 | 108 |
| 2013 | 93 | 126 |
| 2014 | 99 | 145 |
| 2015 | 150 | 152 |
| 2016 | 144 | 198 |
| 2017 | 184 | 264 |
| 2018 | 182 | 258 |
| 2019 | 261 | 278 |
| 2020 | 245 | 341 |
| 2021 | 260 | 306 |
| 2022 | 261 | 279 |
| 2023 | 270 | 265 |
| 2024 | 248 | 286 |
| 2025 | 273 | 279 |
| 2026 | 186 | 196 |
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.
- Alternative systems and methods for global positioning, navigation, and timing22 Sep 2026US 12,742,644 B2NAVSYS Corporation
- Vehicle position estimation system22 Sep 2026US 12,742,645 B2GE Aviation Systems LLC
- 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
- Inertially tracked objects491US 9,226,799 B2MAKO Surgical Corp. · 2016
- Navigation system configured to integrate motion sensing device inputs480US 9,002,641 B2Hand Held Products, Inc. · 2015