Hidden winch assembly for a vehicle
US-2024067112-A1 · Feb 29, 2024 · US
Other constructional details
Other constructional details · 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 | B66D1/28 |
| Official title | Other constructional details |
| Display label | Other constructional details |
| Total patents | 183 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 15 |
| 2017 | 8 |
| 2018 | 31 |
| 2019 | 26 |
| 2020 | 23 |
| 2021 | 13 |
| 2022 | 14 |
| 2023 | 8 |
| 2024 | 20 |
| 2025 | 12 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rope hoist
US-2018346295-A1 · Dec 6, 2018 · US
Winch
US-10112808-B2 · Oct 30, 2018 · US
Cable winch
US-10106380-B2 · Oct 23, 2018 · US
Chain block and built-in cover
US-2018265337-A1 · Sep 20, 2018 · US
Load-adaptive hoisting mechanism
US-10077175-B2 · Sep 18, 2018 · US
Winch with Internal Battery in Bag
US-2018257917-A1 · Sep 13, 2018 · US
Automatic reversing screw mechanism for cable winding
US-2018251352-A1 · Sep 6, 2018 · US
Coaxial hoist geartrain cartridge
US-2018251349-A1 · Sep 6, 2018 · US
Sealed rescue hoist drum bellow system
US-2018251351-A1 · Sep 6, 2018 · US
Method and device for blade replacement in wind turbines
US-10054111-B2 · Aug 21, 2018 · US
Apparatus and method in connection with crane sheave
US-10017362-B2 · Jul 10, 2018 · US
Winch Cable Wiper Assembly
US-2018179032-A1 · Jun 28, 2018 · US
Winch including integrated contactor and motor
US-2018175713-A1 · Jun 21, 2018 · US
Winch including integrated contactor and motor
US-2018170723-A1 · Jun 21, 2018 · US
System and methodology for electronic cartridge insertion and/or extraction
US-2018163513-A1 · Jun 14, 2018 · US
Rotorcraft winch lighting device and method of operating a rotorcraft winch lighting device
US-9994333-B2 · Jun 12, 2018 · US
Drum for a motorized lifting/pulling device
US-9988250-B2 · Jun 5, 2018 · US
Lighting and sensory system for a pulling tool
US-2018127246-A1 · May 10, 2018 · US
Loft block with aligned sheaves
US-9962620-B2 · May 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66D1/28?
- CPC B66D1/28 is the Cooperative Patent Classification code for “Other constructional details.”
- How many patents are filed under CPC B66D1/28 (Other constructional details)?
- Our database includes 183 publications tagged with this CPC code.
- Is patent activity under CPC B66D1/28 growing?
- Publication counts under this code: 20 in 2024 vs 12 in 2025 (latest complete years).