Organic absorbers, e.g. of photo-resists

Organic absorbers, e.g. of photo-resists · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeG03F1/56
Official titleOrganic absorbers, e.g. of photo-resists
Display labelOrganic absorbers, e.g. of photo-resists
Total patents199

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
201513
20167
201712
201810
201910
202014
202117
202212
202335
202431
202531
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 G03F1/56?
CPC G03F1/56 is the Cooperative Patent Classification code for “Organic absorbers, e.g. of photo-resists.”
How many patents are filed under CPC G03F1/56 (Organic absorbers, e.g. of photo-resists)?
Our database includes 199 publications tagged with this CPC code.
Is patent activity under CPC G03F1/56 growing?
Publication counts under this code: 31 in 2024 vs 31 in 2025 (latest complete years).