G01C 21/3815
Road data
Official title: {Road data}
G01C21/3815 (Road data) appears on 1,373 US grants and 2,074 published applications in this corpus.
Search patents in G01C- Granted patents
- 1,373
- Published applications
- 2,074
- Assignees
- 449
- Inventors
- 3,477
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 1 |
| 2002 | 8 | 6 |
| 2003 | 8 | 4 |
| 2004 | 6 | 6 |
| 2005 | 6 | 6 |
| 2006 | 4 | 13 |
| 2007 | 3 | 11 |
| 2008 | 7 | 24 |
| 2009 | 8 | 25 |
| 2010 | 4 | 35 |
| 2011 | 12 | 25 |
| 2012 | 19 | 30 |
| 2013 | 23 | 55 |
| 2014 | 46 | 31 |
| 2015 | 46 | 29 |
| 2016 | 36 | 49 |
| 2017 | 40 | 67 |
| 2018 | 45 | 84 |
| 2019 | 57 | 90 |
| 2020 | 86 | 179 |
| 2021 | 103 | 240 |
| 2022 | 118 | 248 |
| 2023 | 163 | 279 |
| 2024 | 193 | 208 |
| 2025 | 185 | 192 |
| 2026 | 134 | 137 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Map update system, map update apparatus, and storage medium29 Sep 2026US 12,747,960 B2Denso Corporation
- Roadside assistance detection29 Sep 2026US 12,749,394 B2Allstate Insurance Company
- Implementing synthetic scenes for autonomous vehicles22 Sep 2026US 12,741,664 B2Waymo LLC
- Vertical order determination for overlapping roadways22 Sep 2026US 12,742,654 B2Toyota Jidosha Kabushiki Kaisha
- Automatic detection of segment width expansion using probe data22 Sep 2026US 12,742,656 B2HERE Global B. V.
- Systems and methods for monitoring lane mark quality8 Oct 2026US 2026/0309512 A1Mobileye Vision Technologies Ltd.
- Method, apparatus and computer program for generating map data1 Oct 2026US 2026/0298641 A1TomTom Global Content B.V.
- Systems and methods for detecting objects and classifying zones by an autonomous vehicle using machine learning1 Oct 2026US 2026/0298654 A1Constructor Education and Research Genossenschaft
- Systems and methods for constructing a road network in an environment1 Oct 2026US 2026/0298656 A1Rockwell Automation Canada Ltd.
- Information display control system1 Oct 2026US 2026/0298657 A1Mazda Motor Corporation
Most cited
By later US patents
- Time-slot-based system and method of inter-vehicle communication390US 8,520,695 B1Zetta Research and Development, LLC - ForC Series · 2013
- Method and device for generating, merging and updating of destination tracking data304US 6,356,836 B12002
- System and method for updating, enhancing or refining a geographic database using feedback273US 6,047,234 ANavigation Technologies Corp. · 2000
- Road data maintenance system and on-vehicle terminal apparatus compatible therewith251US 6,154,152 AToyota Jidosha Kabushiki Kaisha · 2000
- Method and system for autonomously developing or augmenting geographical databases by mining uncoordinated probe data249US 6,385,539 B1DaimlerChrysler AG · 2002