Fullerenes, e.g. C60

Fullerenes, e.g. C60 · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeH10K85/211
Official title{Fullerenes, e.g. C60}
Display labelFullerenes, e.g. C60
Total patents848

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201581
201674
201761
201858
201999
202090
2021106
202262
202381
202466
202561
20269

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 H10K85/211?
CPC H10K85/211 is the Cooperative Patent Classification code for “Fullerenes, e.g. C60.”
How many patents are filed under CPC H10K85/211 (Fullerenes, e.g. C60)?
Our database includes 848 publications tagged with this CPC code.
Is patent activity under CPC H10K85/211 growing?
Publication counts under this code: 66 in 2024 vs 61 in 2025 (latest complete years).