the resonator having more than two terminals (H03B5/326 takes precedence)

the resonator having more than two terminals (H03B5/326 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 codeH03B5/323
Official title{the resonator having more than two terminals (H03B5/326 takes precedence)}
Display labelthe resonator having more than two terminals (H03B5/326 takes precedence)
Total patents45

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20151
20166
20171
20195
20206
20215
202213
20233
20243
20252

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 H03B5/323?
CPC H03B5/323 is the Cooperative Patent Classification code for “the resonator having more than two terminals (H03B5/326 takes precedence).”
How many patents are filed under CPC H03B5/323 (the resonator having more than two terminals (H03B5/326 takes precedence))?
Our database includes 45 publications tagged with this CPC code.
Is patent activity under CPC H03B5/323 growing?
Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).