Voice

Voice · 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 codeB60K35/265
Official title{Voice}
Display labelVoice
Total patents650

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
201513
201620
201731
201838
201937
202080
202184
2022105
202376
202477
202563
202626

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 B60K35/265?
CPC B60K35/265 is the Cooperative Patent Classification code for “Voice.”
How many patents are filed under CPC B60K35/265 (Voice)?
Our database includes 650 publications tagged with this CPC code.
Is patent activity under CPC B60K35/265 growing?
Publication counts under this code: 77 in 2024 vs 63 in 2025 (latest complete years).