by amplifying (H03K5/04 takes precedence)

by amplifying (H03K5/04 takes precedence) · 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 codeH03K5/02
Official titleby amplifying (H03K5/04 takes precedence)
Display labelby amplifying (H03K5/04 takes precedence)
Total patents197

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
201511
201613
201728
201813
201914
202012
202112
202225
202320
202419
202524
20266

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 H03K5/02?
CPC H03K5/02 is the Cooperative Patent Classification code for “by amplifying (H03K5/04 takes precedence).”
How many patents are filed under CPC H03K5/02 (by amplifying (H03K5/04 takes precedence))?
Our database includes 197 publications tagged with this CPC code.
Is patent activity under CPC H03K5/02 growing?
Publication counts under this code: 19 in 2024 vs 24 in 2025 (latest complete years).