G08G 1/00
Traffic control systems for road vehicles
Official title: Traffic control systems for road vehicles (arrangement of road signs or traffic signals E01F9/00 {; automatic vehicle control B62D})
G08G1/00 (Traffic control systems for road vehicles) appears on 31,165 US grants and 38,023 published applications in this corpus.
Search patents in G08G- Granted patents
- 31,165
- Published applications
- 38,023
- Assignees
- 5,570
- Inventors
- 48,947
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 47 | 0 |
| 1977 | 33 | 0 |
| 1978 | 25 | 0 |
| 1979 | 17 | 0 |
| 1980 | 34 | 0 |
| 1981 | 33 | 0 |
| 1982 | 25 | 0 |
| 1983 | 27 | 0 |
| 1984 | 28 | 0 |
| 1985 | 13 | 0 |
| 1986 | 22 | 0 |
| 1987 | 24 | 0 |
| 1988 | 33 | 0 |
| 1989 | 55 | 0 |
| 1990 | 48 | 0 |
| 1991 | 39 | 0 |
| 1992 | 60 | 0 |
| 1993 | 54 | 0 |
| 1994 | 83 | 0 |
| 1995 | 100 | 0 |
| 1996 | 110 | 0 |
| 1997 | 149 | 0 |
| 1998 | 217 | 0 |
| 1999 | 217 | 0 |
| 2000 | 233 | 0 |
| 2001 | 286 | 89 |
| 2002 | 330 | 450 |
| 2003 | 323 | 433 |
| 2004 | 358 | 526 |
| 2005 | 301 | 567 |
| 2006 | 353 | 586 |
| 2007 | 305 | 695 |
| 2008 | 342 | 723 |
| 2009 | 357 | 721 |
| 2010 | 421 | 790 |
| 2011 | 508 | 787 |
| 2012 | 609 | 874 |
| 2013 | 688 | 1039 |
| 2014 | 971 | 1265 |
| 2015 | 1124 | 1325 |
| 2016 | 1133 | 1464 |
| 2017 | 1499 | 2052 |
| 2018 | 1706 | 2771 |
| 2019 | 2295 | 3258 |
| 2020 | 2484 | 3634 |
| 2021 | 2452 | 3196 |
| 2022 | 2603 | 2863 |
| 2023 | 2304 | 2519 |
| 2024 | 2299 | 2409 |
| 2025 | 2076 | 1877 |
| 2026 | 1312 | 1110 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G08G 1/16Anti-collision systems11,812
- G08G 1/09Arrangements for giving variable traffic instructions11,583
- G08G 1/01Detecting movement of traffic to be counted or controlled10,125
- G08G 1/20Monitoring the location of vehicles belonging to a group5,426
- G08G 1/14Indicating individual free spaces in parking areas2,321
- G08G 1/123Indicating the position of vehicles1,935
- G08G 1/07Controlling traffic signals1,401
- G08G 1/005Including pedestrian guidance indicator1,311
Recent patents
- Vehicle decision-making planning method and apparatus, device and medium6 Oct 2026US 12,752,775 B2Uisee Technologies (Beijing) Ltd.
- Bus bay with variable berths and operation method therefor6 Oct 2026US 12,753,617 B2Hohai University
- Systems and methods of sensor data fusion6 Oct 2026US 12,754,977 B2Digital Global Systems, Inc.
- Telematics based on handset movement within a moving vehicle6 Oct 2026US 12,755,323 B2Arity 875, LLC
- Automated vehicle actions, and associated systems and methods6 Oct 2026US 12,755,586 B2Shenzhen Zhuoyu Technology Co., Ltd.
- Vehicle control device8 Oct 2026US 2026/0307650 A1Hitachi Astemo, Ltd.
- Preparing autonomous vehicles for turns8 Oct 2026US 2026/0307681 A1Waymo LLC
- Monitoring and control of traffic control devices in work zones8 Oct 2026US 2026/0308857 A1
- Process and system for tracking ground movement8 Oct 2026US 2026/0309493 A1Trans-Plan Transportation Inc.
- Method for determining a direction from which an emergency vehicle is approaching a vehicle8 Oct 2026US 2026/0309827 A1Mercedes-Benz Group AG
Most cited
By later US patents
- Travel reservation information and planning system2,363US 5,948,040 ADeLorme Publishing Co. · 1999
- Rearview vision system for vehicle including panoramic view1,778US 5,670,935 ADonnelly Corporation · 1997
- Integrated routing/mapping information1,518US 6,321,158 B1DeLorme Publishing Co. · 2001
- Display enhancements for vehicle vision system1,367US 5,949,331 ADonnelly Corporation · 1999
- Object detection system for vehicle1,327US 7,038,577 B2Donnelly Corporation · 2006