using catalysts based principally on other metals or derivates

using catalysts based principally on other metals or derivates · 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 codeC11C3/126
Official title{using catalysts based principally on other metals or derivates}
Display labelusing catalysts based principally on other metals or derivates
Total patents65

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
201510
20165
20176
20185
20198
20203
20217
20226
20234
20246
20252
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 C11C3/126?
CPC C11C3/126 is the Cooperative Patent Classification code for “using catalysts based principally on other metals or derivates.”
How many patents are filed under CPC C11C3/126 (using catalysts based principally on other metals or derivates)?
Our database includes 65 publications tagged with this CPC code.
Is patent activity under CPC C11C3/126 growing?
Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).