halogen being the only anion, e.g. NaYF4

halogen being the only anion, e.g. NaYF4 · 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 codeC01F17/36
Official titlehalogen being the only anion, e.g. NaYF4
Display labelhalogen being the only anion, e.g. NaYF4
Total patents192

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
20152
20164
20172
20186
201910
202031
202115
202223
202342
202431
202523
20263

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 C01F17/36?
CPC C01F17/36 is the Cooperative Patent Classification code for “halogen being the only anion, e.g. NaYF4.”
How many patents are filed under CPC C01F17/36 (halogen being the only anion, e.g. NaYF4)?
Our database includes 192 publications tagged with this CPC code.
Is patent activity under CPC C01F17/36 growing?
Publication counts under this code: 31 in 2024 vs 23 in 2025 (latest complete years).