Surveillance system, information processing device, fall detection method, and non-transitory computer readable medium
US-2026029532-A1 · Jan 29, 2026 · US
Safety means for rail/road crossing traffic
Safety means for rail/road crossing traffic · 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 | B61L29/00 |
| Official title | Safety means for rail/road crossing traffic |
| Display label | Safety means for rail/road crossing traffic |
| Total patents | 27 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for protecting a railroad grade crossing or railroad track section
US-2026001580-A1 · Jan 1, 2026 · US
Surveillance system, information processing device, fall detection method, and non-transitory computer readable medium
US-12510671-B2 · Dec 30, 2025 · US
Detection method for detecting a vehicle within an area
US-2025196901-A1 · Jun 19, 2025 · US
Monitoring device and monitoring system
US-12260719-B2 · Mar 25, 2025 · US
Ground system and relay control method
US-2024343282-A1 · Oct 17, 2024 · US
Crossing gate mechanism with integrated position detection andangle measurement
US-2024326884-A1 · Oct 3, 2024 · US
Monitoring device and monitoring system
US-2024203221-A1 · Jun 20, 2024 · US
Method and apparatus for recognition of obstacles in a danger zone, railroad crossing, platform, computer program product and provision apparatus
US-2024001976-A1 · Jan 4, 2024 · US
Intersection management system
US-2023339526-A1 · Oct 26, 2023 · US
Overspeed protection for a motor of a gate crossing mechanism
US-11530620-B2 · Dec 20, 2022 · US
Surveillance system, information processing device, fall detection method, and non-transitory computer readable medium
US-2022163671-A1 · May 26, 2022 · US
Overspeed protection for a motor of a gate crossing mechanism
US-2021262360-A1 · Aug 26, 2021 · US
Laser radar device and traveling body
US-11009606-B2 · May 18, 2021 · US
Control arrangement for a railroad level crossing
US-10836413-B2 · Nov 17, 2020 · US
Multichannel ground fault tester
US-10698038-B2 · Jun 30, 2020 · US
Method for prioritizing railway crossing flows, and memory storage medium
US-2019375440-A1 · Dec 12, 2019 · US
Information transmission system and information transmission method for rail transport
US-10427699-B2 · Oct 1, 2019 · US
Multichannel ground fault tester
US-2019107568-A1 · Apr 11, 2019 · US
Power supply for critical railroad equipment
US-10027142-B2 · Jul 17, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61L29/00?
- CPC B61L29/00 is the Cooperative Patent Classification code for “Safety means for rail/road crossing traffic.”
- How many patents are filed under CPC B61L29/00 (Safety means for rail/road crossing traffic)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC B61L29/00 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).