electrically, e.g. D.C. motors with variable speed control

electrically, e.g. D.C. motors with variable speed control · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA63B22/025
Official title{electrically, e.g. D.C. motors with variable speed control}
Display labelelectrically, e.g. D.C. motors with variable speed control
Total patents306

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
20158
201614
201720
201833
201928
202025
202153
202248
202326
202429
202519
20263

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 A63B22/025?
CPC A63B22/025 is the Cooperative Patent Classification code for “electrically, e.g. D.C. motors with variable speed control.”
How many patents are filed under CPC A63B22/025 (electrically, e.g. D.C. motors with variable speed control)?
Our database includes 306 publications tagged with this CPC code.
Is patent activity under CPC A63B22/025 growing?
Publication counts under this code: 29 in 2024 vs 19 in 2025 (latest complete years).