Manufacture of razor handles

Manufacture of razor handles · 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 codeB26B21/528
Official title{Manufacture of razor handles}
Display labelManufacture of razor handles
Total patents153

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20159
20166
201715
201819
201932
202017
202114
202212
202314
202410
20254
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 B26B21/528?
CPC B26B21/528 is the Cooperative Patent Classification code for “Manufacture of razor handles.”
How many patents are filed under CPC B26B21/528 (Manufacture of razor handles)?
Our database includes 153 publications tagged with this CPC code.
Is patent activity under CPC B26B21/528 growing?
Publication counts under this code: 10 in 2024 vs 4 in 2025 (latest complete years).