Zeolites

Zeolites · 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 codeC04B14/047
Official title{Zeolites}
Display labelZeolites
Total patents99

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
20159
20169
201710
201812
201914
20209
20219
20227
20237
20248
20253
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 C04B14/047?
CPC C04B14/047 is the Cooperative Patent Classification code for “Zeolites.”
How many patents are filed under CPC C04B14/047 (Zeolites)?
Our database includes 99 publications tagged with this CPC code.
Is patent activity under CPC C04B14/047 growing?
Publication counts under this code: 8 in 2024 vs 3 in 2025 (latest complete years).
{Zeolites} | PatentsDB