to the outer surface of hollow articles (B05C1/027 takes precedence)

to the outer surface of hollow articles (B05C1/027 takes precedence) · 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 codeB05C1/022
Official title{to the outer surface of hollow articles (B05C1/027 takes precedence)}
Display labelto the outer surface of hollow articles (B05C1/027 takes precedence)
Total patents28

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
20161
20175
20183
20194
20202
20214
20223
20233
20241
20252

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 B05C1/022?
CPC B05C1/022 is the Cooperative Patent Classification code for “to the outer surface of hollow articles (B05C1/027 takes precedence).”
How many patents are filed under CPC B05C1/022 (to the outer surface of hollow articles (B05C1/027 takes precedence))?
Our database includes 28 publications tagged with this CPC code.
Is patent activity under CPC B05C1/022 growing?
Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).