Device and method for responding to loss-of-brake on a railroad crossing gate mechanism
US-12466453-B2 · Nov 11, 2025 · US
Means for securing gates in their desired position · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B61L29/10 |
| Official title | Means for securing gates in their desired position |
| Display label | Means for securing gates in their desired position |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12466453-B2 · Nov 11, 2025 · US
US-12384435-B2 · Aug 12, 2025 · US
US-2024326884-A1 · Oct 3, 2024 · US
US-12065181-B2 · Aug 20, 2024 · US
US-11938985-B2 · Mar 26, 2024 · US
US-2024034376-A1 · Feb 1, 2024 · US
US-2023073979-A1 · Mar 9, 2023 · US
US-11486098-B2 · Nov 1, 2022 · US
US-2022041195-A1 · Feb 10, 2022 · US
US-2021262172-A1 · Aug 26, 2021 · US
US-2020391776-A1 · Dec 17, 2020 · US
US-9272721-B2 · Mar 1, 2016 · US