G08G 1/02
Using treadles built into the road
Official title: using treadles built into the road (pads or other sensitive devices responsive to passage of vehicles E01F11/00)
G08G1/02 (Using treadles built into the road) appears on 194 US grants and 195 published applications in this corpus.
Search patents in G08G- Granted patents
- 194
- Published applications
- 195
- Assignees
- 122
- Inventors
- 400
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 3 |
| 2003 | 4 | 4 |
| 2004 | 2 | 8 |
| 2005 | 5 | 1 |
| 2006 | 5 | 2 |
| 2007 | 0 | 4 |
| 2008 | 1 | 8 |
| 2009 | 2 | 4 |
| 2010 | 2 | 3 |
| 2011 | 2 | 4 |
| 2012 | 2 | 5 |
| 2013 | 2 | 5 |
| 2014 | 4 | 3 |
| 2015 | 7 | 5 |
| 2016 | 4 | 9 |
| 2017 | 6 | 9 |
| 2018 | 11 | 20 |
| 2019 | 11 | 10 |
| 2020 | 11 | 16 |
| 2021 | 9 | 19 |
| 2022 | 13 | 17 |
| 2023 | 13 | 13 |
| 2024 | 15 | 6 |
| 2025 | 13 | 10 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- RF navigation for motor vehicles24 Feb 2026US 12,560,698 B2TechNickel, Inc.
- Redundant lane monitoring with frequency-based analysis of data from multiple sensors6 Jan 2026US 12,515,655 B2Continental Autonomous Mobility US, LLC
- Distributed acoustic sensing of traffic2 Dec 2025US 12,488,683 B2Viavi Solutions Inc.
- Method and system for enhancing intersection safety7 Oct 2025US 12,436,521 B2University of Alaska Anchorage
- Method and system for enhancing intersection safety27 Aug 2026US 2026/0252056 A1University of Alaska Anchorage
- Systems and methods for managing electrical and internal combustion vehicles9 Jul 2026US 2026/0196129 A1
- Distributed optical fiber sensing (dfos) system and method of using the same2 Jul 2026US 2026/0188018 A1NEC Corporation
- Acoustic method and system for tracking objects and identifying trends in tracks of tracked objects for behavioural and relationship information2 Apr 2026US 2026/0092795 A1Fiber Sense Limited
- System5 Mar 2026US 2026/0062876 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- System for providing traffic information266US 6,466,862 B12002
- System for providing traffic information149US 6,574,548 B22003
- System for providing traffic information113US 6,785,606 B22004
- Wireless roadway monitoring system74US 6,662,099 B2Massachusetts Institute of Technology · 2003
- Vehicle road sensor64US 4,799,381 ACMI International, Inc. · 1989