G01C 21/3822
Road feature data
Official title: {Road feature data, e.g. slope data}
G01C21/3822 (Road feature data) appears on 406 US grants and 638 published applications in this corpus.
Search patents in G01C- Granted patents
- 406
- Published applications
- 638
- Assignees
- 218
- Inventors
- 1,282
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 4 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 2 | 4 |
| 2010 | 0 | 5 |
| 2011 | 1 | 2 |
| 2012 | 3 | 2 |
| 2013 | 3 | 17 |
| 2014 | 11 | 8 |
| 2015 | 15 | 6 |
| 2016 | 5 | 4 |
| 2017 | 15 | 37 |
| 2018 | 12 | 33 |
| 2019 | 15 | 28 |
| 2020 | 32 | 57 |
| 2021 | 25 | 72 |
| 2022 | 45 | 80 |
| 2023 | 55 | 84 |
| 2024 | 63 | 75 |
| 2025 | 56 | 67 |
| 2026 | 40 | 49 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Roadside assistance detection29 Sep 2026US 12,749,394 B2Allstate Insurance Company
- Detecting lane changes based on collective motion pattern mismatch15 Sep 2026US 12,735,043 B2Toyota Jidosha Kabushiki Kaisha
- Driving support apparatus1 Sep 2026US 12,725,522 B2Toyota Jidosha Kabushiki Kaisha
- Preferred vehicle lane identification for vehicle control along a navigation route25 Aug 2026US 12,715,443 B2GM Global Technology Operations LLC
- Lane connectivity analysis25 Aug 2026US 12,715,465 B2NVIDIA Corporation
- Method for generating a map representation for a vehicle1 Oct 2026US 2026/0298658 A1
- Detecting lane changes based on collective motion pattern mismatch27 Aug 2026US 2026/0249851 A1Toyota Jidosha Kabushiki Kaisha
- Map and high-resolution snippet for object detection27 Aug 2026US 2026/0251469 A1
- Map with sensing and language model semantics20 Aug 2026US 2026/0241958 A1Mobileye Vision Technologies Ltd.
- Computer-Implemented System and Method for Generating Map Data With Energy Consumption Forecast Values6 Aug 2026US 2026/0227192 A1Bayerische Motoren Werke Aktiengesellschaft
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
- System and method for updating, enhancing or refining a geographic database using feedback273US 6,047,234 ANavigation Technologies Corp. · 2000
- Method and system for autonomously developing or augmenting geographical databases by mining uncoordinated probe data249US 6,385,539 B1DaimlerChrysler AG · 2002
- Automatic collection of quality control statistics for maps used in autonomous driving130US 8,527,199 B1Google Inc. · 2013
- Automated extraction of semantic information to enhance incremental mapping modifications for robotic vehicles102US 9,734,455 B2Zoox, Inc. · 2017