Crossing gate mechanism with integrated position detection andangle measurement
US-2024326884-A1 · Oct 3, 2024 · US
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 | B61L29/22 |
| Official title | electrically |
| Display label | electrically |
| Total patents | 75 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 7 |
| 2018 | 6 |
| 2019 | 7 |
| 2020 | 10 |
| 2021 | 10 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 8 |
| 2025 | 8 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dynamic load system and method for simulating a crossing gate mechanism
US-12095401-B2 · Sep 17, 2024 · US
Monitoring of barrier gates at level crossings
US-12077199-B2 · Sep 3, 2024 · US
Railroad equipment state determination apparatus and railroad equipment state determination method
US-11884313-B2 · Jan 30, 2024 · US
Crossing gate mechanism with integrated cover or door detection scheme
US-2023399038-A1 · Dec 14, 2023 · US
Reconfigurable pcb for brake operation of exit and entrance crossing gate mechanism
US-2023271639-A1 · Aug 31, 2023 · US
Railroad crossing control system including constant warning time device and axle counter system
US-11713066-B2 · Aug 1, 2023 · US
Method and apparatus with an axle counter for operating a railroad crossing, computer program product and delivery apparatus for the computer program product
US-2023091168-A1 · Mar 23, 2023 · US
Automated counterbalance system and method for determining counterbalance and adjusting counterweights of a crossing gate
US-2023073979-A1 · Mar 9, 2023 · US
Dynamic load system and method for simulating a crossing gate mechanism
US-2022416693-A1 · Dec 29, 2022 · US
Target activation system for transportation network
US-11535286-B2 · Dec 27, 2022 · US
Direction control for a motor of a gate crossing mechanism
US-11472456-B2 · Oct 18, 2022 · US
Traffic control system and method for providing a preemption signal
US-11420659-B2 · Aug 23, 2022 · US
System and method for providing railroad grade crossing status information to autonomous vehicles
US-11420663-B2 · Aug 23, 2022 · US
Monitoring of barrier gates at level crossings
US-2022097746-A1 · Mar 31, 2022 · US
Method, system, and software code for calibration of rail track circuits, and related rail track circuit
US-11148690-B2 · Oct 19, 2021 · US
Vehicle and notification management in a wireless network
US-2021319414-A1 · Oct 14, 2021 · US
Method for securing a level crossing, and stationary control device for a train control system
US-11124213-B2 · Sep 21, 2021 · US
System and method for providing railroad grade crossing status information to autonomous vehicles
US-2021284213-A1 · Sep 16, 2021 · US
Direction control for a motor of a gate crossing mechanism
US-2021261179-A1 · Aug 26, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61L29/22?
- CPC B61L29/22 is the Cooperative Patent Classification code for “electrically.”
- How many patents are filed under CPC B61L29/22 (electrically)?
- Our database includes 75 publications tagged with this CPC code.
- Is patent activity under CPC B61L29/22 growing?
- Publication counts under this code: 8 in 2024 vs 8 in 2025 (latest complete years).