with two, usually identical or nearly identical parts enclosing completely the coil (pot cores)

with two, usually identical or nearly identical parts enclosing completely the coil (pot cores) · 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 codeH01F17/043
Official title{with two, usually identical or nearly identical parts enclosing completely the coil (pot cores)}
Display labelwith two, usually identical or nearly identical parts enclosing completely the coil (pot cores)
Total patents139

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
20169
201716
201821
201913
202015
202114
202214
202315
20248
20257
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 H01F17/043?
CPC H01F17/043 is the Cooperative Patent Classification code for “with two, usually identical or nearly identical parts enclosing completely the coil (pot cores).”
How many patents are filed under CPC H01F17/043 (with two, usually identical or nearly identical parts enclosing completely the coil (pot cores))?
Our database includes 139 publications tagged with this CPC code.
Is patent activity under CPC H01F17/043 growing?
Publication counts under this code: 8 in 2024 vs 7 in 2025 (latest complete years).