with insulation

with insulation · 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 codeH01F41/066
Official titlewith insulation
Display labelwith insulation
Total patents80

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
20156
20165
201710
20187
20199
20208
202111
20224
20238
20248
20253
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 H01F41/066?
CPC H01F41/066 is the Cooperative Patent Classification code for “with insulation.”
How many patents are filed under CPC H01F41/066 (with insulation)?
Our database includes 80 publications tagged with this CPC code.
Is patent activity under CPC H01F41/066 growing?
Publication counts under this code: 8 in 2024 vs 3 in 2025 (latest complete years).