Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support

Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support · 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 codeH01F27/30
Official titleFastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
Display labelFastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
Total patents517

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201519
201632
201730
201849
201947
202064
202155
202249
202345
202467
202549
202611

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 H01F27/30?
CPC H01F27/30 is the Cooperative Patent Classification code for “Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support.”
How many patents are filed under CPC H01F27/30 (Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support)?
Our database includes 517 publications tagged with this CPC code.
Is patent activity under CPC H01F27/30 growing?
Publication counts under this code: 67 in 2024 vs 49 in 2025 (latest complete years).