for suppression of electromagnetic interference

for suppression of electromagnetic interference · 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 codeH02K11/02
Official titlefor suppression of electromagnetic interference
Display labelfor suppression of electromagnetic interference
Total patents385

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
201517
201617
201728
201825
201936
202055
202140
202232
202349
202426
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 H02K11/02?
CPC H02K11/02 is the Cooperative Patent Classification code for “for suppression of electromagnetic interference.”
How many patents are filed under CPC H02K11/02 (for suppression of electromagnetic interference)?
Our database includes 385 publications tagged with this CPC code.
Is patent activity under CPC H02K11/02 growing?
Publication counts under this code: 26 in 2024 vs 49 in 2025 (latest complete years).