Crane slewing control device and crane equipped with same
US-12595160-B2 · Apr 7, 2026 · US
for limiting slewing movements
for limiting slewing movements · 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 | B66C23/94 |
| Official title | for limiting slewing movements |
| Display label | for limiting slewing movements |
| Total patents | 44 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 8 |
| 2021 | 3 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 8 |
| 2025 | 5 |
| 2026 | 4 |
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
A Method Of Operating A Work Vehicle According To A Maximum Allowable Swing Speed
US-2026015824-A1 · Jan 15, 2026 · US
A Method Of Operating A Work Vehicle According To A Maximum Allowable Swing Speed
US-2026002336-A1 · Jan 1, 2026 · US
Work machine and method for controlling work machine
US-12454444-B2 · Oct 28, 2025 · US
Cargo crane, cargo-crane swing prevention method, and cargo conveyance method
US-12358761-B2 · Jul 15, 2025 · US
Work machine collision safety controls and warnings
US-12312220-B2 · May 27, 2025 · US
Obstacle notification system for work machine and obstacle notification method for work machine
US-12221773-B2 · Feb 11, 2025 · US
Excavator including upper swing body having free swing function
US-12203241-B2 · Jan 21, 2025 · US
Method and device for controlling a materials handling and/or construction machine
US-12084319-B2 · Sep 10, 2024 · 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
Crane and method for weathervaning such a crane
US-12024406-B2 · Jul 2, 2024 · US
Mobile concrete pump and method for stabilization-relevant control of a mobile concrete pump
US-12024906-B2 · Jul 2, 2024 · US
Crane and path generation system
US-11981548-B2 · May 14, 2024 · US
Movable range display system and crane equipped with movable range display system
US-11905146-B2 · Feb 20, 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
Obstacle notification system for work machine and obstacle notification method for work machine
US-2023272600-A1 · Aug 31, 2023 · US
Automatic control method for autonomous safety orientation of the boom at risk of interference
US-2023242381-A1 · Aug 3, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66C23/94?
- CPC B66C23/94 is the Cooperative Patent Classification code for “for limiting slewing movements.”
- How many patents are filed under CPC B66C23/94 (for limiting slewing movements)?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC B66C23/94 growing?
- Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).