based on fluorides

based on fluorides · 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 codeC04B35/553
Official titlebased on fluorides
Display labelbased on fluorides
Total patents158

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
201613
20179
201833
201919
202019
202113
202212
202312
20249
20255
20265

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 C04B35/553?
CPC C04B35/553 is the Cooperative Patent Classification code for “based on fluorides.”
How many patents are filed under CPC C04B35/553 (based on fluorides)?
Our database includes 158 publications tagged with this CPC code.
Is patent activity under CPC C04B35/553 growing?
Publication counts under this code: 9 in 2024 vs 5 in 2025 (latest complete years).