Regulating winding speed

Regulating winding speed · 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 codeB65H59/385
Official title{Regulating winding speed}
Display labelRegulating winding speed
Total patents30

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20152
20173
20184
20192
20205
20214
20222
20232
20243
20252
20261

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 B65H59/385?
CPC B65H59/385 is the Cooperative Patent Classification code for “Regulating winding speed.”
How many patents are filed under CPC B65H59/385 (Regulating winding speed)?
Our database includes 30 publications tagged with this CPC code.
Is patent activity under CPC B65H59/385 growing?
Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).