for heat dissipation

for heat dissipation · 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 codeH01B7/421
Official title{for heat dissipation}
Display labelfor heat dissipation
Total patents113

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
20156
20162
20175
201813
201914
202017
202112
202210
20239
202416
20256
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 H01B7/421?
CPC H01B7/421 is the Cooperative Patent Classification code for “for heat dissipation.”
How many patents are filed under CPC H01B7/421 (for heat dissipation)?
Our database includes 113 publications tagged with this CPC code.
Is patent activity under CPC H01B7/421 growing?
Publication counts under this code: 16 in 2024 vs 6 in 2025 (latest complete years).