G08G 1/095
Traffic lights
G08G1/095 (Traffic lights) appears on 1,156 US grants and 1,266 published applications in this corpus.
Search patents in G08G- Granted patents
- 1,156
- Published applications
- 1,266
- Assignees
- 554
- Inventors
- 2,430
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 8 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 9 | 0 |
| 1999 | 13 | 0 |
| 2000 | 17 | 0 |
| 2001 | 10 | 1 |
| 2002 | 15 | 16 |
| 2003 | 12 | 14 |
| 2004 | 19 | 24 |
| 2005 | 11 | 24 |
| 2006 | 13 | 19 |
| 2007 | 16 | 22 |
| 2008 | 19 | 25 |
| 2009 | 8 | 21 |
| 2010 | 15 | 25 |
| 2011 | 13 | 28 |
| 2012 | 25 | 29 |
| 2013 | 19 | 38 |
| 2014 | 25 | 31 |
| 2015 | 33 | 47 |
| 2016 | 47 | 72 |
| 2017 | 56 | 71 |
| 2018 | 81 | 100 |
| 2019 | 103 | 100 |
| 2020 | 83 | 114 |
| 2021 | 82 | 93 |
| 2022 | 75 | 114 |
| 2023 | 81 | 78 |
| 2024 | 73 | 59 |
| 2025 | 67 | 55 |
| 2026 | 39 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Roadside device29 Sep 2026US 12,749,399 B2Toyota Jidosha Kabushiki Kaisha
- Wireless traffic signal system15 Sep 2026US 12,738,158 B1
- Tracking for traffic lights8 Sep 2026US 12,728,853 B2
- Vehicle as a traffic management coordinator8 Sep 2026US 12,731,483 B2
- Real time information system for road users25 Aug 2026US 12,718,688 B2Lagan Crawl Limited
- Monitoring and control of traffic control devices in work zones8 Oct 2026US 2026/0308857 A1
- Integrated conveyor system for efficient and automated handling of particulate materials from belly dump trailers17 Sep 2026US 2026/0274479 A1Belly2Box LLC
- Damper assembly for traffic luminaires and traffic signals3 Sep 2026US 2026/0258929 A1
- Damper assembly for traffic luminaires and traffic signals3 Sep 2026US 2026/0258930 A1
- Road safety system including multiple road markers providing road hazard information on fog and icing3 Sep 2026US 2026/0259348 A1Kj System
Most cited
By later US patents
- Colored-light emitting display500US 4,271,408 AStanley Electric Co., Ltd. · 1981
- Light-emitting diode display481US 4,298,869 AZaidan Hojin Handotai Kenkyu Shinkokai · 1981
- LED lamp assembly with means to conduct heat away from the LEDS470US 6,045,240 ARelume Corporation · 2000
- Signal light unit having heat dissipating function456US 4,729,076 A1988
- LED luminaire with electrically adjusted color balance using photodetector435US 6,495,964 B1Koninklijke Philips Electronics N. V. · 2002