G01C 21/005
Navigation: with correlation of navigation data from several sources
Official title: {with correlation of navigation data from several sources, e.g. map or contour matching (G01C21/30 takes precedence)}
G01C21/005 (Navigation: with correlation of navigation data from several sources) appears on 1,429 US grants and 1,669 published applications in this corpus.
Search patents in G01C- Granted patents
- 1,429
- Published applications
- 1,669
- Assignees
- 752
- Inventors
- 3,638
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 11 | 2 |
| 2002 | 6 | 3 |
| 2003 | 4 | 4 |
| 2004 | 7 | 9 |
| 2005 | 11 | 24 |
| 2006 | 12 | 24 |
| 2007 | 7 | 30 |
| 2008 | 16 | 35 |
| 2009 | 13 | 22 |
| 2010 | 20 | 19 |
| 2011 | 16 | 27 |
| 2012 | 30 | 41 |
| 2013 | 28 | 50 |
| 2014 | 47 | 57 |
| 2015 | 58 | 43 |
| 2016 | 50 | 72 |
| 2017 | 70 | 84 |
| 2018 | 81 | 144 |
| 2019 | 119 | 137 |
| 2020 | 117 | 152 |
| 2021 | 131 | 124 |
| 2022 | 127 | 144 |
| 2023 | 110 | 119 |
| 2024 | 106 | 116 |
| 2025 | 104 | 90 |
| 2026 | 66 | 97 |
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.
- Robot pose estimation29 Sep 2026US 12,747,947 B2
- Method and electronic device for determining mission of a device29 Sep 2026US 12,747,948 B2Agency for Defense Development
- Temporal decoupling in image-based localization at scale15 Sep 2026US 12,736,345 B2Bear Robotics, Inc.
- Systems and methods for dynamic adjustment of depth indicators on marine vessel navigational charts1 Sep 2026US 12,722,755 B1Brunswick Corporation
- Intelligent assistive blind guidance system and method based on audio-visual fusion and haptic feedback8 Oct 2026US 2026/0309497 A1Shandong University
- Cross-modality sensor fusion and error correction8 Oct 2026US 2026/0309499 A1Lockheed Martin Corporation
- Systems and methods for determining navigational parameters24 Sep 2026US 2026/0289807 A1Mobileye Vision Technologies Ltd.
- Method of and system for intersection management17 Sep 2026US 2026/0276384 A1DEKA Products Limited Partnership
- Using Magnetic-Sensor Data to Correct for INS Drift17 Sep 2026US 2026/0276385 A1Astra Navigation, Inc.
Most cited
By later US patents
- Evacuation route planning tool434US 7,349,768 B2The Boeing Company · 2008
- Alert notifications utilizing broadcasted telematics data296US 9,679,487 B1State Farm Mutual Automobile Insurance Company · 2017
- Method and device for preventing collisions with the ground for an aircraft263US 5,488,563 ADassault Electronique · 1996
- Interfaces for planning vehicle routes231US 6,289,277 B1Honeywell International Inc. · 2001
- Position information management system197US 6,999,779 B1Fujitsu Limited · 2006