Elevator having free fall protection system
US-11897728-B2 · Feb 13, 2024 · US
by acting on guide ropes or cables
by acting on guide ropes or cables · 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 | B66B5/24 |
| Official title | by acting on guide ropes or cables |
| Display label | by acting on guide ropes or cables |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 4 |
| 2020 | 9 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Safety device for elevator system and elevator system
US-11891276-B2 · Feb 6, 2024 · US
Frictionless electronic safety actuator
US-11858781-B2 · Jan 2, 2024 · US
Cable brake, elevator car and elevator system
US-11661314-B2 · May 30, 2023 · US
Frictionless electronic safety actuator
US-2023139867-A1 · May 4, 2023 · US
Ascension aid for a wind turbine
US-11577935-B2 · Feb 14, 2023 · US
Elevator
US-11554933-B2 · Jan 17, 2023 · US
Elevator overspeed governor with automatic reset
US-11542122-B2 · Jan 3, 2023 · US
Safety device for elevator system and elevator system
US-2022396454-A1 · Dec 15, 2022 · US
Governor assembly for elevator system, elevator safety system and elevator system
US-11453571-B2 · Sep 27, 2022 · US
Arrangement in an elevator for stopping uncontrolled movement of the elevator car
US-11414299-B2 · Aug 16, 2022 · US
Elevator overspeed governor with automatic reset
US-2022009745-A1 · Jan 13, 2022 · US
Elevator overspeed governor with automatic reset
US-11155440-B2 · Oct 26, 2021 · US
Elevator
US-2021139277-A1 · May 13, 2021 · US
Elevator control device elevator system and elevator control method
US-2021087015-A1 · Mar 25, 2021 · US
Governor assembly for elevator system, elevator safety system and elevator system
US-2020407193-A1 · Dec 31, 2020 · US
Elevator
US-2020391976-A1 · Dec 17, 2020 · US
Ascension aid for a wind turbine
US-2020361746-A1 · Nov 19, 2020 · US
Elevator safety actuator systems
US-10822200-B2 · Nov 3, 2020 · US
Electromagnetic safety trigger
US-10654686-B2 · May 19, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B5/24?
- CPC B66B5/24 is the Cooperative Patent Classification code for “by acting on guide ropes or cables.”
- How many patents are filed under CPC B66B5/24 (by acting on guide ropes or cables)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC B66B5/24 growing?
- Publication counts under this code: 5 in 2023 vs 3 in 2024 (latest complete years).