the work consisting of separate rectangular flat articles, e.g. flat sheets

the work consisting of separate rectangular flat articles, e.g. flat sheets · 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 codeB05C5/004
Official title{the work consisting of separate rectangular flat articles, e.g. flat sheets}
Display labelthe work consisting of separate rectangular flat articles, e.g. flat sheets
Total patents52

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
20155
20166
20175
20184
20196
20204
20216
20225
20232
20244
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 B05C5/004?
CPC B05C5/004 is the Cooperative Patent Classification code for “the work consisting of separate rectangular flat articles, e.g. flat sheets.”
How many patents are filed under CPC B05C5/004 (the work consisting of separate rectangular flat articles, e.g. flat sheets)?
Our database includes 52 publications tagged with this CPC code.
Is patent activity under CPC B05C5/004 growing?
Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).