Nanotubes or nanowires

Nanotubes or nanowires · 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 codeH05K2201/026
Official titleNanotubes or nanowires
Display labelNanotubes or nanowires
Total patents353

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
201540
201648
201740
201844
201943
202043
202134
202226
202314
202411
20259
20261

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 H05K2201/026?
CPC H05K2201/026 is the Cooperative Patent Classification code for “Nanotubes or nanowires.”
How many patents are filed under CPC H05K2201/026 (Nanotubes or nanowires)?
Our database includes 353 publications tagged with this CPC code.
Is patent activity under CPC H05K2201/026 growing?
Publication counts under this code: 11 in 2024 vs 9 in 2025 (latest complete years).