Assembling and installing a wind turbine
US-12276253-B2 · Apr 15, 2025 · US
Derricks
Derricks · 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 | B66C23/60 |
| Official title | Derricks |
| Display label | Derricks |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lattice structure and work machine
US-12195308-B2 · Jan 14, 2025 · US
Crane with derrick ballast
US-2025011142-A1 · Jan 9, 2025 · US
Construction machine and method for operating a construction machine
US-12104488-B2 · Oct 1, 2024 · US
Crane extension and installation device to achieve bidirectional tension control and method for achieving bidirectional tension control crane
US-12037224-B2 · Jul 16, 2024 · US
Crane with bracing frame and method for bracing such a crane
US-2024182274-A1 · Jun 6, 2024 · US
Self-erecting crane with control of the configuration change operations
US-11866308-B2 · Jan 9, 2024 · US
Assembling and installing a wind turbine
US-2023392583-A1 · Dec 7, 2023 · US
Cranes and methods for erecting a tower
US-11795038-B2 · Oct 24, 2023 · US
Construction machine and method for operating a construction machine
US-2023228153-A1 · Jul 20, 2023 · US
Lightweight flexible tensioning system for construction equipment
US-11649145-B2 · May 16, 2023 · US
Integral lifting system and lifting method for assembled members
US-11629033-B2 · Apr 18, 2023 · US
Crane with adjustable suspended ballast
US-11577941-B2 · Feb 14, 2023 · US
Self-erecting crane with control of the configuration change operations
US-2022388817-A1 · Dec 8, 2022 · US
Auxiliary cylinder apparatus, working machine including same, and use of auxiliary cylinder
US-11505438-B2 · Nov 22, 2022 · US
Lattice structure and work machine
US-2022259017-A1 · Aug 18, 2022 · US
Integral lifting system and lifting method for assembled members
US-2022227609-A1 · Jul 21, 2022 · US
Jib crane mechanism
US-2022219950-A1 · Jul 14, 2022 · US
Work machine and method for operating the work machine
US-11235958-B2 · Feb 1, 2022 · US
Auxiliary cylinder apparatus, working machine including same, and use of auxiliary cylinder
US-2021380377-A1 · Dec 9, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66C23/60?
- CPC B66C23/60 is the Cooperative Patent Classification code for “Derricks.”
- How many patents are filed under CPC B66C23/60 (Derricks)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC B66C23/60 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).