Coating on the layer surface

Coating on the layer surface · 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 codeB32B2255/00
Official titleCoating on the layer surface
Display labelCoating on the layer surface
Total patents506

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
201531
201657
201769
201856
201961
202040
202153
202240
202327
202439
202526
20267

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 B32B2255/00?
CPC B32B2255/00 is the Cooperative Patent Classification code for “Coating on the layer surface.”
How many patents are filed under CPC B32B2255/00 (Coating on the layer surface)?
Our database includes 506 publications tagged with this CPC code.
Is patent activity under CPC B32B2255/00 growing?
Publication counts under this code: 39 in 2024 vs 26 in 2025 (latest complete years).