Method of providing access to at least one component of an elevator system and elevator system
US-2025353704-A1 · Nov 20, 2025 · US
Devices enhancing safety during maintenance
Devices enhancing safety during maintenance · 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 | B66B5/0043 |
| Official title | {Devices enhancing safety during maintenance} |
| Display label | Devices enhancing safety during maintenance |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Unlocking device and unlocking method of elevator landing door, and elevator system
US-2025326607-A1 · Oct 23, 2025 · US
Method for releasing safety gears, and a stalling detector
US-12252376-B2 · Mar 18, 2025 · US
An elevator and a method for providing access to an electrical safety device of an elevator
US-2025074744-A1 · Mar 6, 2025 · US
Protective roof with an adjustable width and depth for installing in an elevator shaft
US-2025033931-A1 · Jan 30, 2025 · US
Elevator systems
US-2025011130-A1 · Jan 9, 2025 · US
Elevator arrangement and method of operating elevator
US-2024286869-A1 · Aug 29, 2024 · US
Elevator safety system
US-2024109752-A1 · Apr 4, 2024 · US
Compensation guide, counterweight screen, elevator and method
US-11679959-B2 · Jun 20, 2023 · US
Elevator systems
US-11673767-B2 · Jun 13, 2023 · US
Elevator access systems for elevators
US-11542119-B2 · Jan 3, 2023 · US
Elevator Motion Detection Device
US-2022289522-A1 · Sep 15, 2022 · US
Elevator door bypass device
US-11370638-B2 · Jun 28, 2022 · US
Compensation guide, counterweight screen, elevator and method
US-2021339983-A1 · Nov 4, 2021 · US
Fault diagnosing method for interaction between elevator system and robot passenger, readable storage medium, electronic device and fault diagnosing system
US-2021288869-A1 · Sep 16, 2021 · US
Method for releasing safety gears, and a stalling detector
US-2021284499-A1 · Sep 16, 2021 · US
Elevator lintel door lock safety devices
US-11091351-B2 · Aug 17, 2021 · US
Elevator sensor array system
US-10983210-B2 · Apr 20, 2021 · US
Controlling movement of an elevator car of an elevator system
US-2021094795-A1 · Apr 1, 2021 · US
Elevator safety system and method of operating an elevator system
US-10947087-B2 · Mar 16, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B5/0043?
- CPC B66B5/0043 is the Cooperative Patent Classification code for “Devices enhancing safety during maintenance.”
- How many patents are filed under CPC B66B5/0043 (Devices enhancing safety during maintenance)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC B66B5/0043 growing?
- Publication counts under this code: 2 in 2024 vs 6 in 2025 (latest complete years).