Operating an elevator door
US-2026042640-A1 · Feb 12, 2026 · US
electrical
electrical · 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 | B66B13/165 |
| Official title | {electrical} |
| Display label | electrical |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 8 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Elevator
US-2025382157-A1 · Dec 18, 2025 · US
Method and apparatus for disposing of faults in an elevator system
US-2025296807-A1 · Sep 25, 2025 · US
Elevator door interlock device, elevator door interlock operation method and elevator system
US-12234123-B2 · Feb 25, 2025 · US
Elevator door interlock device, elevator door interlock operation method and elevator system
US-2024367943-A1 · Nov 7, 2024 · US
Autonomous movement system, autonomous movement method, and autonomous movement program
US-12111660-B2 · Oct 8, 2024 · US
Elevator system
US-2024199380-A1 · Jun 20, 2024 · US
Elevator system and elevator door control method
US-2024182269-A1 · Jun 6, 2024 · US
Magnetically activated elevator door lock
US-11945685-B2 · Apr 2, 2024 · US
Access control arrangement, mobile device, conveyor system, and method for controlling access in conveyor system
US-2023348231-A1 · Nov 2, 2023 · US
Safety system for elevator, elevator system and safety control method
US-2023002196-A1 · Jan 5, 2023 · US
Elevator access systems for elevators
US-11542119-B2 · Jan 3, 2023 · US
Visual status indicator for door and lock state
US-11465878-B2 · Oct 11, 2022 · US
Autonomous movement system, autonomous movement method, and autonomous movement program
US-2022244730-A1 · Aug 4, 2022 · US
Magnetically activated elevator door lock
US-2022063962-A1 · Mar 3, 2022 · US
Arrangement, elevator and method
US-2022017333-A1 · Jan 20, 2022 · US
Locking system for elevator car door
US-11124388-B2 · Sep 21, 2021 · US
Door motor brake
US-11040857-B2 · Jun 22, 2021 · US
Elevator control system and method of operating an elevator system
US-10906775-B2 · Feb 2, 2021 · US
Elevator system landing door unlocking mechanism
US-2020283270-A1 · Sep 10, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B13/165?
- CPC B66B13/165 is the Cooperative Patent Classification code for “electrical.”
- How many patents are filed under CPC B66B13/165 (electrical)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC B66B13/165 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).