Composition of the catalyst

Composition of the catalyst · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC01B2203/1041
Official titleComposition of the catalyst
Display labelComposition of the catalyst
Total patents244

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
201530
201627
201730
201814
201913
202016
202124
202217
202312
202427
202532
20262

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 C01B2203/1041?
CPC C01B2203/1041 is the Cooperative Patent Classification code for “Composition of the catalyst.”
How many patents are filed under CPC C01B2203/1041 (Composition of the catalyst)?
Our database includes 244 publications tagged with this CPC code.
Is patent activity under CPC C01B2203/1041 growing?
Publication counts under this code: 27 in 2024 vs 32 in 2025 (latest complete years).