Rope, cable, or chain winding mechanisms; Capstans (portable or mobile lifting or hauling appliances B66D3/00)

Rope, cable, or chain winding mechanisms; Capstans (portable or mobile lifting or hauling appliances B66D3/00) · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB66D1/00
Official titleRope, cable, or chain winding mechanisms; Capstans (portable or mobile lifting or hauling appliances B66D3/00)
Display labelRope, cable, or chain winding mechanisms; Capstans (portable or mobile lifting or hauling appliances B66D3/00)
Total patents108

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20153
20165
20176
20188
201916
202016
202112
20228
202310
202411
202511
20262

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC B66D1/00?
CPC B66D1/00 is the Cooperative Patent Classification code for “Rope, cable, or chain winding mechanisms; Capstans (portable or mobile lifting or hauling appliances B66D3/00).”
How many patents are filed under CPC B66D1/00 (Rope, cable, or chain winding mechanisms; Capstans (portable or mobile lifting or hauling appliances B66D3/00))?
Our database includes 108 publications tagged with this CPC code.
Is patent activity under CPC B66D1/00 growing?
Publication counts under this code: 11 in 2024 vs 11 in 2025 (latest complete years).