responsive to excessive tension or irregular operation of apparatus

responsive to excessive tension or irregular operation of apparatus · 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 codeB65H63/04
Official titleresponsive to excessive tension or irregular operation of apparatus
Display labelresponsive to excessive tension or irregular operation of apparatus
Total patents28

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20152
20161
20172
20195
20201
20212
20225
20233
20242
20255

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 B65H63/04?
CPC B65H63/04 is the Cooperative Patent Classification code for “responsive to excessive tension or irregular operation of apparatus.”
How many patents are filed under CPC B65H63/04 (responsive to excessive tension or irregular operation of apparatus)?
Our database includes 28 publications tagged with this CPC code.
Is patent activity under CPC B65H63/04 growing?
Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).