by continuously feeding the sheets, blanks or webs to stationary members, e.g. plates, ploughs or cores

by continuously feeding the sheets, blanks or webs to stationary members, e.g. plates, ploughs or cores · 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 codeB31B50/36
Official titleby continuously feeding the sheets, blanks or webs to stationary members, e.g. plates, ploughs or cores
Display labelby continuously feeding the sheets, blanks or webs to stationary members, e.g. plates, ploughs or cores
Total patents63

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
20163
20173
20184
20193
20208
20216
20229
20239
202410
20257
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 B31B50/36?
CPC B31B50/36 is the Cooperative Patent Classification code for “by continuously feeding the sheets, blanks or webs to stationary members, e.g. plates, ploughs or cores.”
How many patents are filed under CPC B31B50/36 (by continuously feeding the sheets, blanks or webs to stationary members, e.g. plates, ploughs or cores)?
Our database includes 63 publications tagged with this CPC code.
Is patent activity under CPC B31B50/36 growing?
Publication counts under this code: 10 in 2024 vs 7 in 2025 (latest complete years).