Crane slewing control device and crane equipped with same
US-12595160-B2 · Apr 7, 2026 · US
hydraulically actuated
hydraulically actuated · 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 | B66C23/86 |
| Official title | hydraulically actuated |
| Display label | hydraulically actuated |
| Total patents | 57 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 8 |
| 2020 | 8 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 6 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Parking brake device and work machine equipped with the same
US-12528673-B2 · Jan 20, 2026 · US
Rotation control device of work machine and work machine equipped with same
US-2025214811-A1 · Jul 3, 2025 · US
Work machine
US-2025206580-A1 · Jun 26, 2025 · US
Excavator including upper swing body having free swing function
US-12203241-B2 · Jan 21, 2025 · US
Crane slewing control device and crane equipped with same
US-2024294365-A1 · Sep 5, 2024 · US
Work machine and video display control method for work machine
US-12043527-B2 · Jul 23, 2024 · US
Informing device, work vehicle, and informing method
US-12030749-B2 · Jul 9, 2024 · US
Crane
US-11926509-B2 · Mar 12, 2024 · US
Turning control apparatus for turning-type working machine
US-11873620-B2 · Jan 16, 2024 · US
Apparatus and method for controlling a slewing gear and crane
US-11866304-B2 · Jan 9, 2024 · US
Parking brake device and work machine equipped with the same
US-2023416057-A1 · Dec 28, 2023 · US
Work vehicle
US-11827497-B2 · Nov 28, 2023 · US
Apparatus and method for controlling a slewing gear and crane
US-2022340396-A1 · Oct 27, 2022 · US
Work machine and video display control method for work machine
US-2022219954-A1 · Jul 14, 2022 · US
Method for controlling a hydraulic actuator
US-11286960-B2 · Mar 29, 2022 · US
Work vehicle
US-2022055872-A1 · Feb 24, 2022 · US
Crane with overload safety device
US-11192762-B2 · Dec 7, 2021 · US
Informing device, work vehicle, and informing method
US-2021261387-A1 · Aug 26, 2021 · US
Slewing hydraulic work machine
US-11060261-B2 · Jul 13, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66C23/86?
- CPC B66C23/86 is the Cooperative Patent Classification code for “hydraulically actuated.”
- How many patents are filed under CPC B66C23/86 (hydraulically actuated)?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC B66C23/86 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).