Piezoelectric transducer

Piezoelectric transducer · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB06B2201/55
Official titlePiezoelectric transducer
Display labelPiezoelectric transducer
Total patents457

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
201515
201620
201721
201828
201914
202035
202147
202255
202367
202479
202560
202616

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 B06B2201/55?
CPC B06B2201/55 is the Cooperative Patent Classification code for “Piezoelectric transducer.”
How many patents are filed under CPC B06B2201/55 (Piezoelectric transducer)?
Our database includes 457 publications tagged with this CPC code.
Is patent activity under CPC B06B2201/55 growing?
Publication counts under this code: 79 in 2024 vs 60 in 2025 (latest complete years).