Winch control system
US-12434951-B2 · Oct 7, 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 | B66D1/505 |
| Official title | {electrical} |
| Display label | electrical |
| Total patents | 63 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 12 |
| 2020 | 13 |
| 2021 | 6 |
| 2022 | 9 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lifting gear and method for starting up the lifting mechanism of such a lifting gear
US-2025197172-A1 · Jun 19, 2025 · US
Method for operating winch system, and winch system
US-12151785-B2 · Nov 26, 2024 · US
Line tensioner
US-12091294-B2 · Sep 17, 2024 · US
Optimized tension pickup automation for wireline and coiled tubing
US-2024051802-A1 · Feb 15, 2024 · US
Crane, and control method of crane
US-2024002197-A1 · Jan 4, 2024 · US
Electric hoisting machine and control device and control method therefor
US-11853037-B2 · Dec 26, 2023 · US
Article Lifting/Lowering Apparatus
US-2023382696-A1 · Nov 30, 2023 · US
Lifting device
US-11802030-B2 · Oct 31, 2023 · US
Docking system for drones and method for operating the same
US-11745898-B2 · Sep 5, 2023 · US
Active tether control for a tethered multirotor
US-11724923-B1 · Aug 15, 2023 · US
Winch assembly for assisting the movement of a tracked vehicle and relative control method
US-2023202810-A1 · Jun 29, 2023 · US
Free fall winch
US-11535499-B2 · Dec 27, 2022 · US
System and method for remote setting of a tension in a crane transfer cable
US-11518657-B2 · Dec 6, 2022 · US
Line Tensioner
US-2022324683-A1 · Oct 13, 2022 · US
Method for synchronizing downhole tractor and winch deployment
US-11454076-B2 · Sep 27, 2022 · US
Winch line tension measurement system
US-11434114-B1 · Sep 6, 2022 · US
System for controlling the operation of an electric winch
US-11414309-B2 · Aug 16, 2022 · US
Aided freewheel winch assembly
US-11365101-B1 · Jun 21, 2022 · US
Docking system for drones and method for operating the same
US-2022111975-A1 · Apr 14, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66D1/505?
- CPC B66D1/505 is the Cooperative Patent Classification code for “electrical.”
- How many patents are filed under CPC B66D1/505 (electrical)?
- Our database includes 63 publications tagged with this CPC code.
- Is patent activity under CPC B66D1/505 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).