on surfaces of revolution

on surfaces of revolution · 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 codeB23K9/046
Official title{on surfaces of revolution}
Display labelon surfaces of revolution
Total patents30

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20153
20163
20174
20184
20193
20203
20211
20222
20231
20243
20253

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 B23K9/046?
CPC B23K9/046 is the Cooperative Patent Classification code for “on surfaces of revolution.”
How many patents are filed under CPC B23K9/046 (on surfaces of revolution)?
Our database includes 30 publications tagged with this CPC code.
Is patent activity under CPC B23K9/046 growing?
Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).