Systems and methods for remote activation of railroad crossing signals
US-2026042474-A1 · Feb 12, 2026 · US
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electrically
electrically · 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 | B61L29/16 |
| Official title | electrically |
| Display label | electrically |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Devices and methods for controlling a railroad crossing gate mechanism
US-2025360954-A1 · Nov 27, 2025 · US
Device and method for responding to loss-of-brake on a railroad crossing gate mechanism
US-12466453-B2 · Nov 11, 2025 · US
Automated counterbalance system and method for determining counterbalance and adjusting counterweights of a crossing gate
US-12384435-B2 · Aug 12, 2025 · US
Crossing gate mechanism with integrated position detection andangle measurement
US-2024326884-A1 · Oct 3, 2024 · US
Highway grade crossing gate system including a gate mechanism to rotate a gate arm with human machine interface and voltage reduction circuit
US-12005945-B2 · Jun 11, 2024 · US
Device and method for detecting and controlling an arm position of a railroad crossing gate mechanism
US-2024034370-A1 · Feb 1, 2024 · US
Device and method for responding to loss-of-brake on a railroad crossing gate mechanism
US-2024034376-A1 · Feb 1, 2024 · US
Supercapacitor power supply for a gate crossing mechanism
US-11667311-B2 · Jun 6, 2023 · US
Automated counterbalance system and method for determining counterbalance and adjusting counterweights of a crossing gate
US-2023073979-A1 · Mar 9, 2023 · US
Thermal lockout for a motor of a gate crossing mechanism
US-11486098-B2 · Nov 1, 2022 · US
Direction control for a motor of a gate crossing mechanism
US-11472456-B2 · Oct 18, 2022 · US
Supercapacitor power supply for a gate crossing mechanism
US-2021387658-A1 · Dec 16, 2021 · US
Direction control for a motor of a gate crossing mechanism
US-2021261179-A1 · Aug 26, 2021 · US
Thermal lockout for a motor of a gate crossing mechanism
US-2021262172-A1 · Aug 26, 2021 · US
Highway grade crossing gate system including a gate mechanism to rotate a gate arm with human machine interface and voltage reduction circuit
US-2021001908-A1 · Jan 7, 2021 · US
Wireless crossing warning activation and monitoring
US-10017196-B1 · Jul 10, 2018 · US