by input of recorded information, e.g. on perforated tape

by input of recorded information, e.g. on perforated tape · Cooperative Patent Classification (CPC)

Textile and paper production, treatment, and products.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeD05C5/04
Official titleby input of recorded information, e.g. on perforated tape
Display labelby input of recorded information, e.g. on perforated tape
Total patents40

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
20156
20162
20175
20188
20194
20204
20212
20226
20231
20242

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 D05C5/04?
CPC D05C5/04 is the Cooperative Patent Classification code for “by input of recorded information, e.g. on perforated tape.”
How many patents are filed under CPC D05C5/04 (by input of recorded information, e.g. on perforated tape)?
Our database includes 40 publications tagged with this CPC code.
Is patent activity under CPC D05C5/04 growing?
Publication counts under this code: 1 in 2023 vs 2 in 2024 (latest complete years).