G01C 25/005
Initial alignment, calibration or starting-up of inertial devices
Official title: {initial alignment, calibration or starting-up of inertial devices}
G01C25/005 (Initial alignment, calibration or starting-up of inertial devices) appears on 860 US grants and 1,003 published applications in this corpus.
Search patents in G01C- Granted patents
- 860
- Published applications
- 1,003
- Assignees
- 480
- Inventors
- 2,087
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 0 |
| 2002 | 4 | 7 |
| 2003 | 10 | 5 |
| 2004 | 6 | 6 |
| 2005 | 5 | 4 |
| 2006 | 2 | 16 |
| 2007 | 7 | 9 |
| 2008 | 10 | 20 |
| 2009 | 9 | 16 |
| 2010 | 16 | 15 |
| 2011 | 12 | 34 |
| 2012 | 16 | 37 |
| 2013 | 22 | 55 |
| 2014 | 31 | 57 |
| 2015 | 43 | 45 |
| 2016 | 48 | 69 |
| 2017 | 51 | 55 |
| 2018 | 58 | 70 |
| 2019 | 82 | 58 |
| 2020 | 62 | 69 |
| 2021 | 60 | 73 |
| 2022 | 54 | 57 |
| 2023 | 58 | 65 |
| 2024 | 48 | 69 |
| 2025 | 57 | 54 |
| 2026 | 31 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Installation angle calibration method, vehicle-mounted device, and storage medium8 Sep 2026US 12,729,981 B2Hon Hai Precision Industry Co., Ltd.
- Devices and methods for remote control and annotation associated with an electronic device25 Aug 2026US 12,717,448 B2Huawei Technologies Co., Ltd.
- Method and apparatus for verifying a road work event25 Aug 2026US 12,718,689 B2HERE Global B. V.
- Precision multi-point sensor position and attitude calibration brackets4 Aug 2026US 12,698,988 B2TORC Robotics, Inc.
- Methods and apparatus for electronic sensor adjustments28 Jul 2026US 12,693,138 B2epro GmbH
- Modular, multi-axis, sensor system8 Oct 2026US 2026/0309446 A1Holistictlc Corp
- Control method of measurement system, measurement system and computer readable medium1 Oct 2026US 2026/0298637 A1Comnav Technology Ltd.
- Architecture for ensemble time offset within constellation24 Sep 2026US 2026/0287360 A1Raytheon Company
- Angular Velocity Sensor Correction Method, Angular Velocity Sensor Correction Program, and Angular Velocity Sensor System20 Aug 2026US 2026/0243570 A1Sumitomo Precision Products Co., Ltd.
- Method for estimating the position and speed of an aircraft, and corresponding hybrid navigation system20 Aug 2026US 2026/0243573 A1Airbus Operations GmbH
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
- Zero motion detection system for improved vehicle navigation system133US 5,991,692 AMagellan DIS, Inc. · 1999
- Calibration of multi-axis accelerometer in vehicle navigation system110US 6,532,419 B1Magellan DIS, Inc. · 2003
- Head-tracking system and method74US 9,874,931 B1Rockwell Collins, Inc. · 2018