Surveillance system, information processing device, fall detection method, and non-transitory computer readable medium
US-2026029532-A1 · Jan 29, 2026 · US
Safety arrangements on railway crossings
Safety arrangements on railway crossings · 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 | B61L23/007 |
| Official title | {Safety arrangements on railway crossings} |
| Display label | Safety arrangements on railway crossings |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Surveillance system, information processing device, fall detection method, and non-transitory computer readable medium
US-12510671-B2 · Dec 30, 2025 · US
Systems and methods for identifying potential deficiencies in railway environment objects
US-12441377-B2 · Oct 14, 2025 · US
Facility and method for monitoring a railroad crossing
US-2025296607-A1 · Sep 25, 2025 · US
Vehicle control system
US-12420850-B2 · Sep 23, 2025 · US
Device and method for detecting an obstruction of a railroad crossing gate
US-12384436-B2 · Aug 12, 2025 · US
Vehicle control system and method
US-12109993-B2 · Oct 8, 2024 · US
Vehicle warning system
US-12012135-B2 · Jun 18, 2024 · US
Systems and methods for identifying potential deficiencies in railway environment objects
US-2024190485-A1 · Jun 13, 2024 · US
Device and method for detecting an obstruction of a railroad crossing gate
US-2024059331-A1 · Feb 22, 2024 · US
Systems and methods for identifying potential deficiencies in railway environment objects
US-11904914-B2 · Feb 20, 2024 · US
Intersection management system
US-2023339526-A1 · Oct 26, 2023 · US
Vehicle control system and method
US-2023331199-A1 · Oct 19, 2023 · US
Vehicle control system
US-2023271637-A1 · Aug 31, 2023 · US
Vehicle control system
US-11691656-B2 · Jul 4, 2023 · US
Vehicle control system and method
US-11691657-B2 · Jul 4, 2023 · US
Combined crossing termination shunt and railroad crossing control system
US-2023143765-A1 · May 11, 2023 · US
System and method for monitoring traffic control devices
US-11527151-B2 · Dec 13, 2022 · US
Automated warning time inspection at railroad grade crossings on a given track route
US-11472451-B2 · Oct 18, 2022 · US
Surveillance system, information processing device, fall detection method, and non-transitory computer readable medium
US-2022163671-A1 · May 26, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61L23/007?
- CPC B61L23/007 is the Cooperative Patent Classification code for “Safety arrangements on railway crossings.”
- How many patents are filed under CPC B61L23/007 (Safety arrangements on railway crossings)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC B61L23/007 growing?
- Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).