G01C 21/28
With correlation of data from several navigational instruments
Official title: with correlation of data from several navigational instruments
G01C21/28 (With correlation of data from several navigational instruments) appears on 3,223 US grants and 3,944 published applications in this corpus.
Search patents in G01C- Granted patents
- 3,223
- Published applications
- 3,944
- Assignees
- 970
- Inventors
- 7,022
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 9 | 0 |
| 1989 | 12 | 0 |
| 1990 | 8 | 0 |
| 1991 | 13 | 0 |
| 1992 | 13 | 0 |
| 1993 | 10 | 0 |
| 1994 | 23 | 0 |
| 1995 | 18 | 0 |
| 1996 | 17 | 0 |
| 1997 | 6 | 0 |
| 1998 | 16 | 0 |
| 1999 | 29 | 0 |
| 2000 | 22 | 0 |
| 2001 | 25 | 9 |
| 2002 | 26 | 29 |
| 2003 | 32 | 19 |
| 2004 | 15 | 29 |
| 2005 | 20 | 27 |
| 2006 | 14 | 48 |
| 2007 | 20 | 47 |
| 2008 | 19 | 71 |
| 2009 | 20 | 64 |
| 2010 | 41 | 68 |
| 2011 | 33 | 73 |
| 2012 | 56 | 48 |
| 2013 | 65 | 68 |
| 2014 | 77 | 79 |
| 2015 | 112 | 108 |
| 2016 | 104 | 137 |
| 2017 | 142 | 187 |
| 2018 | 130 | 238 |
| 2019 | 165 | 301 |
| 2020 | 232 | 435 |
| 2021 | 276 | 450 |
| 2022 | 322 | 377 |
| 2023 | 326 | 330 |
| 2024 | 304 | 296 |
| 2025 | 247 | 234 |
| 2026 | 185 | 172 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Smart vehicle systems and control logic with automated lane merging assistance6 Oct 2026US 12,752,704 B2GM Global Technology Operations LLC
- System and method for real time verification of motion estimation via map plausible localization6 Oct 2026US 12,752,795 B2TORC Robotics, Inc.
- Methods and systems for multiple object classification tracking in autonomous vehicles29 Sep 2026US 12,746,948 B2TORC Robotics, Inc.
- Information processing device, control method, program, and storage medium including acquiring point cloud map data29 Sep 2026US 12,747,951 B2Pioneer Corporation
- System and method enabling a collaborative 3D map data fusion platform and virtual world system thereof29 Sep 2026US 12,747,958 B2TMRW Group IP
- Route information creation apparatus and method of creating route information8 Oct 2026US 2026/0309504 A1Mitsubishi Electric Mobility Corporation
- Vehicle Collaboration and Sensor Enhancement1 Oct 2026US 2026/0296497 A1Waymo LLC
- Map matching on low sampling rate trajectories through deep inverse reinforcement learning and multi-intention modeling1 Oct 2026US 2026/0298640 A1UTI Limited Partnership
- Method, apparatus and computer program for generating map data1 Oct 2026US 2026/0298641 A1TomTom Global Content B.V.
- Driver state determination device, in-vehicle device, driver state determination system, driver state determination method, and non-transitory storage medium storing driver state determination program24 Sep 2026US 2026/0283521 A1Sumitomo Electric Industries, Ltd.
Most cited
By later US patents
- Vehicle mounted navigation device616US 5,899,956 AAdvanced Future Technologies, Inc. · 1999
- Driving control system for vehicle590US 5,539,397 AHonda Giken Kogyo Kabushiki Kaisha · 1996
- Correcting GPS position in a hybrid naviation system538US 5,394,333 AZexel USA Corporation · 1995
- Methods for sending location-based data385US 8,280,406 B2ZOS Communications, LLC · 2012
- Route guidance on/off-route state filter314US 5,508,931 AZexel Corporation · 1996