G01C 21/06
Involving measuring of drift angle
Official title: involving measuring of drift angle; involving correction for drift
G01C21/06 (Involving measuring of drift angle) appears on 26 US grants and 37 published applications in this corpus.
Search patents in G01C- Granted patents
- 26
- Published applications
- 37
- Assignees
- 26
- Inventors
- 58
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 3 |
| 2015 | 2 | 3 |
| 2016 | 3 | 3 |
| 2017 | 4 | 3 |
| 2018 | 1 | 0 |
| 2019 | 1 | 3 |
| 2020 | 3 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 2 |
| 2025 | 2 | 10 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Using magnetic-sensor data to correct for INS drift6 Oct 2026US 12,754,020 B2Astra Navigation, Inc.
- Authenticating a device using geofencing data1 Sep 2026US 12,723,875 B2Astra Navigation, Inc.
- Using magnetic-sensor data to correct for INS drift5 May 2026US 12,618,677 B2Astra Navigation, Inc.
- Using a magnetic recording for authentication18 Nov 2025US 12,474,168 B2Astra Navigation, Inc.
- Disturbance estimating apparatus, method, and computer program19 Aug 2025US 12,392,613 B2Furuno Electric Co., Ltd.
- Using Magnetic-Sensor Data to Correct for INS Drift17 Sep 2026US 2026/0276385 A1Astra Navigation, Inc.
- Using a Magnetic Recording for Authentication12 Feb 2026US 2026/0043653 A1Astra Navigation, Inc.
- Travel assistance system and method of creating route11 Dec 2025US 2025/0374847 A1Kubota Corporation
- Correction system, terminal apparatus, program to correct output of three-axis angular speed sensor and three-axis acceleration sensor1 May 2025US 2025/0138200 A1JVCKENWOOD Corporation
- Using a Magnetic Recording for Authentication27 Feb 2025US 2025/0071512 A1Astra Navigation, Inc.
Most cited
By later US patents
- Systems and methods for generating a three-dimensional map26US 10,636,207 B1MappedIn Inc. · 2020
- Device, computer storage medium, and computer implemented method for metrology with inertial navigation system and aiding16US 8,380,375 B2IPOZ Systems, LLC · 2013
- Device, program product and computer implemented method for touchless metrology using an inertial navigation system and laser14US 8,903,576 B2IPOZ Systems, LLC · 2014
- Methods and systems of relative navigation for shipboard landings12US 7,474,962 B2Honeywell International Inc. · 2009
- Method for the calibration of a yaw rate measurement10US 7,684,945 B2ADC Automotive Distance Control Systems GmbH · 2010