Cable winch and hoisting device having such a cable winch
US-12240741-B2 · Mar 4, 2025 · 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 | B66D1/525 |
| Official title | {electrical} |
| Display label | electrical |
| Total patents | 31 |
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 | 2 |
| 2016 | 6 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 9 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Unmanned aerial device, load-lowering device, and load transport method
US-11932393-B2 · Mar 19, 2024 · US
High voltage winch system leveraging hybrid electric vehicle architecture
US-11677258-B2 · Jun 13, 2023 · US
Cable winch and hoisting device having such a cable winch
US-2022185638-A1 · Jun 16, 2022 · US
Unmanned aerial device, load-lowering device, and load transport method
US-2022081112-A1 · Mar 17, 2022 · US
Winch system
US-11247879-B2 · Feb 15, 2022 · US
Deepwater hoisting system and method
US-10858223-B2 · Dec 8, 2020 · US
Method for operating towing winch and electric drive for towing winch
US-10836617-B2 · Nov 17, 2020 · US
High voltage winch system leveraging hybrid electric vehicle architecture
US-2020244091-A1 · Jul 30, 2020 · US
Method for operating towing winch and electric drive for towing winch
US-2020131011-A1 · Apr 30, 2020 · US
Deepwater hoisting system and method
US-2020122982-A1 · Apr 23, 2020 · US
Heave motion compensation system
US-2020048054-A1 · Feb 13, 2020 · US
Coupling device for recovering unmanned ship and coupling control method using same
US-10556644-B2 · Feb 11, 2020 · US
Drilling apparatus
US-10550649-B2 · Feb 4, 2020 · US
Method for securing a lifting movement of a load and lifting device associated thereto
US-10526173-B2 · Jan 7, 2020 · US
Multi-cable subsea lifting system
US-10294088-B2 · May 21, 2019 · US
Method for securing a lifting movement of a load and lifting device associated thereto
US-2019112163-A1 · Apr 18, 2019 · US
Winch system
US-2019077641-A1 · Mar 14, 2019 · US
Method for reducing dynamic loads of cranes
US-10150653-B2 · Dec 11, 2018 · US
Drilling apparatus
US-2018258713-A1 · Sep 13, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66D1/525?
- CPC B66D1/525 is the Cooperative Patent Classification code for “electrical.”
- How many patents are filed under CPC B66D1/525 (electrical)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC B66D1/525 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).