Systems and methods for automatic vehicle tail lights
US-2020391653-A1 · Dec 17, 2020 · US
to prevent rear-end collisions, e.g. by indicating safety distance at the rear of the vehicle
to prevent rear-end collisions, e.g. by indicating safety distance at the rear of the vehicle · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60Q1/535 |
| Official title | {to prevent rear-end collisions, e.g. by indicating safety distance at the rear of the vehicle} |
| Display label | to prevent rear-end collisions, e.g. by indicating safety distance at the rear of the vehicle |
| Total patents | 161 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 7 |
| 2017 | 13 |
| 2018 | 14 |
| 2019 | 18 |
| 2020 | 11 |
| 2021 | 17 |
| 2022 | 29 |
| 2023 | 16 |
| 2024 | 21 |
| 2025 | 11 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Continuous safety light
US-2020375006-A1 · Nov 26, 2020 · US
External vehicle notification information system and vehicle having the same
US-10625667-B2 · Apr 21, 2020 · US
Anti-tailgating system
US-2020114815-A1 · Apr 16, 2020 · US
Vehicle-mounted system and vehicle
US-10583773-B2 · Mar 10, 2020 · US
Drone-based vehicle illumination
US-2020031468-A1 · Jan 30, 2020 · US
Motor Vehicle Comprising a Lighting Module for Generating a Symbol
US-2019389373-A1 · Dec 26, 2019 · US
Vehicle collision avoidance control device and method for controlling same
US-2019329762-A1 · Oct 31, 2019 · US
Tailgating situation handling by an automated driving vehicle
US-2019308617-A1 · Oct 10, 2019 · US
Vehicle-mounted system and vehicle
US-2019263317-A1 · Aug 29, 2019 · US
Internal safety systems for robotic vehicles
US-2019250623-A1 · Aug 15, 2019 · US
Detection of hazard sounds
US-2019225147-A1 · Jul 25, 2019 · US
SMART DEVICE-BASED IoT SAFETY SYSTEM FOR BICYCLE RIDING
US-2019210681-A1 · Jul 11, 2019 · US
Motorcycle with obstacle sensor
US-2019176919-A1 · Jun 13, 2019 · US
External vehicle notification information system and vehicle having the same
US-2019176688-A1 · Jun 13, 2019 · US
Pictogram-displaying signaling device for a motor vehicle, and signal light equipped with such a lighting device
US-10309608-B2 · Jun 4, 2019 · US
Control device mounted on vehicle and method for controlling the same
US-10304340-B2 · May 28, 2019 · US
Warning apparatus and warning method
US-10279740-B1 · May 7, 2019 · US
Method for controlling the automatic display of a pictogram representative of the presence of a disruption in front of the vehicle
US-2019126816-A1 · May 2, 2019 · US
Method for controlling the automatic display of a pictogram representative of the imminent opening of a door
US-2019126815-A1 · May 2, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60Q1/535?
- CPC B60Q1/535 is the Cooperative Patent Classification code for “to prevent rear-end collisions, e.g. by indicating safety distance at the rear of the vehicle.”
- How many patents are filed under CPC B60Q1/535 (to prevent rear-end collisions, e.g. by indicating safety distance at the rear of the vehicle)?
- Our database includes 161 publications tagged with this CPC code.
- Is patent activity under CPC B60Q1/535 growing?
- Publication counts under this code: 21 in 2024 vs 11 in 2025 (latest complete years).