using a cooling fluid

using a cooling fluid · 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 codeH01B7/423
Official title{using a cooling fluid}
Display labelusing a cooling fluid
Total patents221

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
20154
20164
20177
201811
201920
202029
202120
202230
202326
202439
202525
20266

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 H01B7/423?
CPC H01B7/423 is the Cooperative Patent Classification code for “using a cooling fluid.”
How many patents are filed under CPC H01B7/423 (using a cooling fluid)?
Our database includes 221 publications tagged with this CPC code.
Is patent activity under CPC H01B7/423 growing?
Publication counts under this code: 39 in 2024 vs 25 in 2025 (latest complete years).