System and method for tracking vehicles in parking structures and intersections
US-2018341815-A1 · Nov 29, 2018 · US
according to detected number or speed of vehicles
according to detected number or speed of vehicles · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G08G1/08 |
| Official title | according to detected number or speed of vehicles |
| Display label | according to detected number or speed of vehicles |
| Total patents | 521 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 14 |
| 2017 | 24 |
| 2018 | 43 |
| 2019 | 47 |
| 2020 | 61 |
| 2021 | 69 |
| 2022 | 59 |
| 2023 | 62 |
| 2024 | 67 |
| 2025 | 53 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Identification and control of traffic at one or more traffic junctions
US-10115304-B1 · Oct 30, 2018 · US
Vehicle control device
US-2018281803-A1 · Oct 4, 2018 · US
Adjustment of a learning rate of q-learning used to control traffic signals
US-2018261085-A1 · Sep 13, 2018 · US
Method, apparatus and computer program product for traffic lane and signal control identification and traffic flow management
US-10074272-B2 · Sep 11, 2018 · US
Traffic signal control using multiple Q-learning categories
US-10002530-B1 · Jun 19, 2018 · US
Method for supplying a signal for at least one vehicle
US-2018144629-A1 · May 24, 2018 · US
Electrical Data Processing System for Monitoring or Affecting Movement of a Vehicle Using a Traffic Device
US-2018061230-A1 · Mar 1, 2018 · US
Enhanced safety through augmented reality and shared data
US-2018003965-A1 · Jan 4, 2018 · US
Method And Apparatus For Determining Location-Based Vehicle Behavior
US-2017365169-A1 · Dec 21, 2017 · US
Amusement park element tracking system
US-9839855-B2 · Dec 12, 2017 · US
Abnormality detection device, abnormality detection system, and program
US-2017345294-A1 · Nov 30, 2017 · US
Mobile device positioning in dynamic groupings of communication devices
US-9826361-B2 · Nov 21, 2017 · US
Traffic lights control for fuel efficiency
US-2017330456-A1 · Nov 16, 2017 · US
Vehicle and non-vehicle traffic flow control
US-9805595-B1 · Oct 31, 2017 · US
Arrangement and method for providing adaptation to queue length for traffic light assist-applications
US-2017309176-A1 · Oct 26, 2017 · US
Traffic Management Based on Basic Safety Message Data
US-2017278388-A1 · Sep 28, 2017 · US
Roadside control apparatus, computer program, and information processing method
US-2017270785-A1 · Sep 21, 2017 · US
Signal passing support apparatus
US-2017221358-A1 · Aug 3, 2017 · US
Systems and methods to detect vehicle queue lengths of vehicles stopped at a traffic light signal
US-2017206783-A1 · Jul 20, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G08G1/08?
- CPC G08G1/08 is the Cooperative Patent Classification code for “according to detected number or speed of vehicles.”
- How many patents are filed under CPC G08G1/08 (according to detected number or speed of vehicles)?
- Our database includes 521 publications tagged with this CPC code.
- Is patent activity under CPC G08G1/08 growing?
- Publication counts under this code: 67 in 2024 vs 53 in 2025 (latest complete years).