with crystalline alumino-silicates {or with catalysts comprising} molecular sieves

with crystalline alumino-silicates {or with catalysts comprising} molecular sieves · 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 codeC07C2/12
Official titlewith crystalline alumino-silicates {or with catalysts comprising} molecular sieves
Display labelwith crystalline alumino-silicates {or with catalysts comprising} molecular sieves
Total patents295

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201540
201634
201724
201842
201929
202035
202123
202218
20239
202425
202512
20264

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 C07C2/12?
CPC C07C2/12 is the Cooperative Patent Classification code for “with crystalline alumino-silicates {or with catalysts comprising} molecular sieves.”
How many patents are filed under CPC C07C2/12 (with crystalline alumino-silicates {or with catalysts comprising} molecular sieves)?
Our database includes 295 publications tagged with this CPC code.
Is patent activity under CPC C07C2/12 growing?
Publication counts under this code: 25 in 2024 vs 12 in 2025 (latest complete years).