Winch control device and crane comprising same
US-2026084938-A1 · Mar 26, 2026 · US
pneumatic or hydraulic
pneumatic or hydraulic · 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 | B66D5/26 |
| Official title | pneumatic or hydraulic |
| Display label | pneumatic or hydraulic |
| Total patents | 35 |
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 | 1 |
| 2017 | 3 |
| 2018 | 7 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Valve assembly and hydraulic circuit
US-12060950-B2 · Aug 13, 2024 · US
Work machine
US-12006193-B2 · Jun 11, 2024 · US
Multi-channel impact-resistant intelligent-constant-deceleration hydraulic braking system
US-11958718-B2 · Apr 16, 2024 · US
Valve assembly and hydraulic circuit
US-2023235835-A1 · Jul 27, 2023 · US
Free fall winch
US-11535499-B2 · Dec 27, 2022 · US
Work machine
US-2022297991-A1 · Sep 22, 2022 · US
System for controlling the operation of a hydraulic winch
US-11339038-B2 · May 24, 2022 · US
Hydraulic system for a work machine having a hydraulic winch
US-11149755-B2 · Oct 19, 2021 · US
Free fall winch
US-11124396-B2 · Sep 21, 2021 · US
Hydraulic system for a work machine having a hydraulic winch
US-2021115949-A1 · Apr 22, 2021 · US
Multi-channel impact-resistant intelligent-constant-deceleration hydraulic braking system
US-2021061613-A1 · Mar 4, 2021 · US
Apparatus for passively preventing marine floating body from twisting during mooring
US-10836456-B2 · Nov 17, 2020 · US
Free fall winch
US-2020277170-A1 · Sep 3, 2020 · US
System for Controlling the Operation of a Hydraulic Winch
US-2020190769-A1 · Jun 18, 2020 · US
Brake device
US-10648524-B2 · May 12, 2020 · US
Motor assembly for drawworks systems and methods
US-10508715-B2 · Dec 17, 2019 · US
Apparatus for passively preventing marine floating body from twisting during mooring
US-2019337595-A1 · Nov 7, 2019 · US
Drawworks systems and methods
US-10464791-B2 · Nov 5, 2019 · US
Elevator braking device including buckling beams
US-10421640-B2 · Sep 24, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66D5/26?
- CPC B66D5/26 is the Cooperative Patent Classification code for “pneumatic or hydraulic.”
- How many patents are filed under CPC B66D5/26 (pneumatic or hydraulic)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC B66D5/26 growing?
- Publication counts under this code: 1 in 2023 vs 3 in 2024 (latest complete years).