G08G 1/07
Controlling traffic signals
G08G1/07 (Controlling traffic signals) appears on 1,401 US grants and 1,603 published applications in this corpus.
Search patents in G08G- Granted patents
- 1,401
- Published applications
- 1,603
- Assignees
- 560
- Inventors
- 2,967
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 8 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 8 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 7 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 11 | 0 |
| 1998 | 7 | 0 |
| 1999 | 13 | 0 |
| 2000 | 8 | 0 |
| 2001 | 14 | 1 |
| 2002 | 8 | 10 |
| 2003 | 11 | 11 |
| 2004 | 6 | 10 |
| 2005 | 10 | 16 |
| 2006 | 9 | 18 |
| 2007 | 9 | 17 |
| 2008 | 11 | 21 |
| 2009 | 10 | 21 |
| 2010 | 13 | 29 |
| 2011 | 20 | 35 |
| 2012 | 17 | 32 |
| 2013 | 25 | 43 |
| 2014 | 50 | 96 |
| 2015 | 47 | 42 |
| 2016 | 54 | 84 |
| 2017 | 69 | 96 |
| 2018 | 94 | 106 |
| 2019 | 107 | 135 |
| 2020 | 99 | 142 |
| 2021 | 114 | 139 |
| 2022 | 100 | 138 |
| 2023 | 111 | 110 |
| 2024 | 100 | 115 |
| 2025 | 103 | 84 |
| 2026 | 51 | 52 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for intersection operation6 Oct 2026US 12,755,630 B2TORC Robotics, Inc.
- Notification system29 Sep 2026US 12,749,402 B2Stanley Electric Co., Ltd.
- Energy-efficient vehicle and/or traffic light control22 Sep 2026US 12,741,640 B2Alliance for Energy Innovation, LLC
- Wireless traffic signal system15 Sep 2026US 12,738,158 B1
- System and method for operating a traffic management system based on priority vehicle arrival time15 Sep 2026US 12,738,159 B2DENSO International America, Inc.
- Sensor based roadway traffic control system1 Oct 2026US 2026/0301565 A1XRoadz Inc
- Pedestrian Alert Signal System1 Oct 2026US 2026/0301577 A1
- Providing notification of intersection preemption status to an operator of a requesting vehicle24 Sep 2026US 2026/0285346 A1
- Computer System and Computer-Implemented Method For Detecting, Routing and Reporting Incidents at Traffic Intersections24 Sep 2026US 2026/0290154 A1Miovision Technologies Incorporated
- System and method for providing traffic congestion relief using dynamic lighted road lane markings24 Sep 2026US 2026/0290157 A1
Most cited
By later US patents
- GPS-based traffic control preemption system408US 5,539,398 AMinnesota Mining and Manufacturing Company · 1996
- Vehicular traffic alerts for avoidance of abnormal traffic conditions387US 9,805,601 B1State Farm Mutual Automobile Insurance Company · 2017
- Traffic information system using light emitting diodes283US 5,633,629 A1997
- Automatic communication of damage and health in detected vehicle incidents270US 9,317,983 B2AutoConnect Holdings LLC · 2016
- Shared vehicle usage, monitoring and feedback248US 9,870,649 B1State Farm Mutual Automobile Insurance Company · 2018