Clamping coils, windings or parts thereof together

Clamping coils, windings or parts thereof together · 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 codeH01F27/303
Official title{Clamping coils, windings or parts thereof together}
Display labelClamping coils, windings or parts thereof together
Total patents198

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
20157
20169
201710
201813
201915
202016
202126
202220
202331
202428
202518
20265

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 H01F27/303?
CPC H01F27/303 is the Cooperative Patent Classification code for “Clamping coils, windings or parts thereof together.”
How many patents are filed under CPC H01F27/303 (Clamping coils, windings or parts thereof together)?
Our database includes 198 publications tagged with this CPC code.
Is patent activity under CPC H01F27/303 growing?
Publication counts under this code: 28 in 2024 vs 18 in 2025 (latest complete years).