What is CPC G10C3/22?

CPC G10C3/22 is the Cooperative Patent Classification code for “specially adapted for grand pianos.”

How many patents are filed under CPC G10C3/22 (specially adapted for grand pianos)?

Our database includes 25 publications tagged with this CPC code.

Publication counts under this code: 1 in 2022 vs 1 in 2025 (latest complete years).

specially adapted for grand pianos · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	G10C3/22
Official title	specially adapted for grand pianos
Display label	specially adapted for grand pianos
Total patents	25

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

Filing activity over the last five years is rapidly declining.

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Answers are generated from the same data shown on this page.

What is CPC G10C3/22?: CPC G10C3/22 is the Cooperative Patent Classification code for “specially adapted for grand pianos.”
How many patents are filed under CPC G10C3/22 (specially adapted for grand pianos)?: Our database includes 25 publications tagged with this CPC code.
Is patent activity under CPC G10C3/22 growing?: Publication counts under this code: 1 in 2022 vs 1 in 2025 (latest complete years).