with crystalline alumino-silicates, e.g. molecular sieves

with crystalline alumino-silicates, e.g. 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 codeC07C5/222
Official title{with crystalline alumino-silicates, e.g. molecular sieves}
Display labelwith crystalline alumino-silicates, e.g. molecular sieves
Total patents73

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
20155
20166
20175
201811
20196
20208
20214
20225
20237
202411
20255

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 C07C5/222?
CPC C07C5/222 is the Cooperative Patent Classification code for “with crystalline alumino-silicates, e.g. molecular sieves.”
How many patents are filed under CPC C07C5/222 (with crystalline alumino-silicates, e.g. molecular sieves)?
Our database includes 73 publications tagged with this CPC code.
Is patent activity under CPC C07C5/222 growing?
Publication counts under this code: 11 in 2024 vs 5 in 2025 (latest complete years).