Ca-silicate, e.g. wollastonite

Ca-silicate, e.g. wollastonite · 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 codeC04B14/465
Official title{Ca-silicate, e.g. wollastonite}
Display labelCa-silicate, e.g. wollastonite
Total patents39

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
20155
20163
20174
20184
201910
20209
20213
20231

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 C04B14/465?
CPC C04B14/465 is the Cooperative Patent Classification code for “Ca-silicate, e.g. wollastonite.”
How many patents are filed under CPC C04B14/465 (Ca-silicate, e.g. wollastonite)?
Our database includes 39 publications tagged with this CPC code.
Is patent activity under CPC C04B14/465 growing?
Publication counts under this code: 3 in 2021 vs 1 in 2023 (latest complete years).