G08G 1/082
Controlling the time between beginning of the same phase of a cycle
Official title: Controlling the time between beginning of the same phase of a cycle at adjacent intersections
G08G1/082 (Controlling the time between beginning of the same phase of a cycle) appears on 67 US grants and 76 published applications in this corpus.
Search patents in G08G- Granted patents
- 67
- Published applications
- 76
- Assignees
- 44
- Inventors
- 141
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 3 |
| 2014 | 3 | 3 |
| 2015 | 1 | 1 |
| 2016 | 4 | 2 |
| 2017 | 1 | 2 |
| 2018 | 6 | 5 |
| 2019 | 3 | 4 |
| 2020 | 8 | 13 |
| 2021 | 3 | 6 |
| 2022 | 8 | 15 |
| 2023 | 5 | 6 |
| 2024 | 3 | 7 |
| 2025 | 5 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Artificial intelligence (AI) based smart traffic management4 Aug 2026US 12,700,304 B2
- Method, apparatus and system for adaptively controlling traffic signals13 Jan 2026US 12,525,125 B2NEC Corporation
- Distributed acoustic sensing of traffic2 Dec 2025US 12,488,683 B2Viavi Solutions Inc.
- Signal control apparatus, signal control method and program25 Nov 2025US 12,482,351 B2NEC Corporation
- Systems and methods for pacing a mass transit vehicle30 Sep 2025US 12,431,016 B2Stc PLC
- Distributed acoustic sensing of traffic26 Feb 2026US 2026/0057766 A1Viavi Solutions Inc.
- Systems and methods for pacing a mass transit vehicle25 Dec 2025US 2025/0391268 A1Stc PLC
- Intersection signal phasing system based on distance between intersections5 Jun 2025US 2025/0182618 A1Dongrim Tns Co.,Ltd
- Artificial Intelligence (AI) Based Smart Traffic Management9 Jan 2025US 2025/0014464 A1
- Traffic information analysis method and apparatus for building traffic digital twin31 Oct 2024US 2024/0363002 A1Laon Road Inc.
Most cited
By later US patents
- System for signalized intersection control40US 4,250,483 A1981
- Generalized adaptive signal control method and system33US 6,587,778 B2ITT Manufacturing Enterprises, Inc. · 2003
- Traffic coordinator for arterial traffic system24US 4,167,785 ATrac Incorporated · 1979
- Coordinated two-dimensional progression traffic signal system23US 5,821,878 A1998
- Method and apparatus for displaying the status of a system of traffic signals21US 4,814,765 AEconolite Control Products, Inc. · 1989