G08G 1/075
Ramp control
Official title: {Ramp control}
G08G1/075 (Ramp control) appears on 54 US grants and 51 published applications in this corpus.
Search patents in G08G- Granted patents
- 54
- Published applications
- 51
- Assignees
- 41
- Inventors
- 168
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 3 | 2 |
| 2016 | 0 | 2 |
| 2017 | 3 | 2 |
| 2018 | 3 | 4 |
| 2019 | 2 | 4 |
| 2020 | 1 | 4 |
| 2021 | 2 | 4 |
| 2022 | 6 | 4 |
| 2023 | 3 | 5 |
| 2024 | 3 | 5 |
| 2025 | 7 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for vehicle traffic signaling16 Dec 2025US 12,499,756 B2Metra Sign Inc.
- Intelligent railroad at-grade crossings30 Sep 2025US 12,428,044 B2Cavnue Technology, LLC
- Information data from moving and stationary IoT objects to enhance deep learning algorithms for autonomous vehicles5 Aug 2025US 12,377,873 B2
- Monitoring system8 Jul 2025US 12,354,472 B2Transportation IP Holdings, LLC
- Intelligent entry and egress for dedicated lane27 May 2025US 12,315,367 B2Cavnue Technology, LLC
- Intelligent Railroad At-Grade Crossings21 May 2026US 2026/0138655 A1Cavnue Technology, LLC
- Autonomous transit vehicle operation system for adverse weather and long-tail scenarios23 Apr 2026US 2026/0112267 A1Cavh LLC
- Intelligent Entry and Egress for Dedicated Lane19 Mar 2026US 2026/0080774 A1Cavnue Technology, LLC
- System and method for vehicle traffic signaling15 May 2025US 2025/0157330 A1Metra Sign Inc.
- Traffic management systems and methods9 Jan 2025US 2025/0014462 A1
Most cited
By later US patents
- Systems and methods for modeling driving behavior of vehicles181US 9,164,507 B2Elwha LLC · 2015
- Truck traffic monitoring and warning systems and vehicle ramp advisory system142US 6,204,778 B1International Road Dynamics Inc. · 2001
- Vehicle control system for merging vehicles safely47US 5,761,630 AHonda Giken Kogyo Kabushiki Kaisha · 1998
- Integrated queue assist and adaptive cruise control37US 6,560,525 B1Ford Global Technologies, LLC · 2003
- Running vehicle control method for automatically controlling a plurality of vehicles running on a road32US 6,198,993 B1Mitsubishi Heavy Industries, Ltd. · 2001