by chemical means, e.g. etching

by chemical means, e.g. etching · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeH10W80/033
Official title{by chemical means, e.g. etching}
Display labelby chemical means, e.g. etching
Total patents175

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20152
20162
20171
20185
201910
202019
202125
202224
202324
202424
202536
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 H10W80/033?
CPC H10W80/033 is the Cooperative Patent Classification code for “by chemical means, e.g. etching.”
How many patents are filed under CPC H10W80/033 (by chemical means, e.g. etching)?
Our database includes 175 publications tagged with this CPC code.
Is patent activity under CPC H10W80/033 growing?
Publication counts under this code: 24 in 2024 vs 36 in 2025 (latest complete years).