by retarding devices, e.g. acting on web-roll spindle

by retarding devices, e.g. acting on web-roll spindle · 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 codeB65H23/06
Official titleby retarding devices, e.g. acting on web-roll spindle
Display labelby retarding devices, e.g. acting on web-roll spindle
Total patents42

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20152
20164
20173
20183
20196
20204
20213
20222
20235
20244
20256

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 B65H23/06?
CPC B65H23/06 is the Cooperative Patent Classification code for “by retarding devices, e.g. acting on web-roll spindle.”
How many patents are filed under CPC B65H23/06 (by retarding devices, e.g. acting on web-roll spindle)?
Our database includes 42 publications tagged with this CPC code.
Is patent activity under CPC B65H23/06 growing?
Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).