Crossing gate mechanism with integrated cover or door detection scheme
US-12485937-B2 · Dec 2, 2025 · US
electrically operated
electrically operated · 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 | B61L29/28 |
| Official title | electrically operated |
| Display label | electrically operated |
| Total patents | 54 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 8 |
| 2019 | 5 |
| 2020 | 9 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Traffic communication system, base station, vehicle, mobile station, and message transmission method
US-12286143-B2 · Apr 29, 2025 · US
Crossing gate mechanism with programmable electronic switching devices
US-2025058808-A1 · Feb 20, 2025 · US
Remote controlled light adjustment device and associated method
US-12209737-B2 · Jan 28, 2025 · US
Information processing method
US-2025010863-A1 · Jan 9, 2025 · US
Detecting the movement of a rail vehicle
US-12128939-B2 · Oct 29, 2024 · US
Crossing gate mechanism with integrated position detection andangle measurement
US-2024326884-A1 · Oct 3, 2024 · US
Supervised machine learning of a computer-implemented method for performing a technical process, a technical system and computer readable storage medium
US-2024296386-A1 · Sep 5, 2024 · US
Remote controlled light adjustment device and associated method
US-2024003522-A1 · Jan 4, 2024 · US
Crossing gate mechanism with integrated cover or door detection scheme
US-2023399038-A1 · Dec 14, 2023 · US
Diagnostic system and method
US-2023373457-A1 · Nov 23, 2023 · US
Crossing gate mechanism with integrated cover or door detection scheme
US-2023294748-A1 · Sep 21, 2023 · US
Vehicle system and method
US-2023211817-A1 · Jul 6, 2023 · US
Vehicle control system and method
US-11691657-B2 · Jul 4, 2023 · US
Modular lamp system for railroad crossing warning device
US-11459006-B2 · Oct 4, 2022 · US
System and method for providing railroad grade crossing status information to autonomous vehicles
US-11420663-B2 · Aug 23, 2022 · US
Detecting the Movement of a Rail Vehicle
US-2022111879-A1 · Apr 14, 2022 · US
Assemblies for mounting portable remote control locomotive (RCL) systems to locomotive handrailing
US-11267491-B2 · Mar 8, 2022 · US
Traffic communication system, base station, vehicle, mobile station, and message transmission method
US-2021362756-A1 · Nov 25, 2021 · US
System and method for providing railroad grade crossing status information to autonomous vehicles
US-2021284213-A1 · Sep 16, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61L29/28?
- CPC B61L29/28 is the Cooperative Patent Classification code for “electrically operated.”
- How many patents are filed under CPC B61L29/28 (electrically operated)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC B61L29/28 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).