Surface scoring

Surface scoring · 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 codeB31B50/25
Official titleSurface scoring
Display labelSurface scoring
Total patents156

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
20154
20165
201718
201815
201915
202026
202115
202216
202318
202411
202510
20263

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 B31B50/25?
CPC B31B50/25 is the Cooperative Patent Classification code for “Surface scoring.”
How many patents are filed under CPC B31B50/25 (Surface scoring)?
Our database includes 156 publications tagged with this CPC code.
Is patent activity under CPC B31B50/25 growing?
Publication counts under this code: 11 in 2024 vs 10 in 2025 (latest complete years).