G01C 21/183
Compensation of inertial measurements
Official title: {Compensation of inertial measurements, e.g. for temperature effects}
G01C21/183 (Compensation of inertial measurements) appears on 760 US grants and 777 published applications in this corpus.
Search patents in G01C- Granted patents
- 760
- Published applications
- 777
- Assignees
- 422
- Inventors
- 1,694
- Latest grant
- 15 Sep 2026
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| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
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| 1979 | 3 | 0 |
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| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
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| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 8 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 3 |
| 2002 | 14 | 12 |
| 2003 | 20 | 17 |
| 2004 | 9 | 13 |
| 2005 | 15 | 15 |
| 2006 | 5 | 15 |
| 2007 | 12 | 24 |
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| 2019 | 60 | 47 |
| 2020 | 44 | 37 |
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| 2022 | 37 | 34 |
| 2023 | 34 | 29 |
| 2024 | 25 | 35 |
| 2025 | 28 | 22 |
| 2026 | 21 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and device for compensating vertical magnetic defaults of a magnetometer installed in an aircraft15 Sep 2026US 12,736,347 B2Thales
- Motion sensor fusion in indoor localization15 Sep 2026US 12,739,599 B2Samsung Electronics Co., Ltd.
- Radar-based model for vehicle odometry estimation25 Aug 2026US 12,716,726 B2GM Global Technology Operations LLC
- Navigation and positioning device25 Aug 2026US 12,717,046 B2Thales
- Bias estimation device, forklift, bias estimation method, and program23 Jun 2026US 12,663,267 B2Mitsubishi Logisnext Co., Ltd.
- Navigation device and method using data pre-integrated asynchronously in a remote imu8 Oct 2026US 2026/0309498 A1Safran Electronics & Defense
- System for gravity map aided navigation1 Oct 2026US 2026/0298638 A1The Charles Stark Draper Laboratory, Inc.
- Inertial Measurement Unit24 Sep 2026US 2026/0287362 A1Seiko Epson Corporation
- Inertial-based integrated navigation method and device for enhancing Lie group autonomous characteristic10 Sep 2026US 2026/0266610 A1National University of Defense Technology
- Vehicle waypoint determination method and apparatus, vehicle, and storage medium27 Aug 2026US 2026/0251455 A1Huizhou Desay Sv Automotive Co., Ltd.
Most cited
By later US patents
- Tracking, auto-calibration, and map-building system651US 6,922,632 B2InterSense, Inc. · 2005
- Tracking, auto-calibration, and map-building system418US 7,725,253 B2InterSense, Inc. · 2010
- Navigation system, method and software for foot travel280US 6,522,266 B1Honeywell Inc. · 2003
- Integrated-strapdown-air-data sensor system231US 4,303,978 AThe Boeing Company · 1981
- Method and apparatus for estimating a motion parameter225US 7,467,060 B2Garmin Ltd. · 2008