Construction of crowns for rotating movement; connection with the winding stem; winding stems

Construction of crowns for rotating movement; connection with the winding stem; winding stems · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeG04B3/041
Official title{Construction of crowns for rotating movement; connection with the winding stem; winding stems}
Display labelConstruction of crowns for rotating movement; connection with the winding stem; winding stems
Total patents73

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
20152
20166
20172
20186
20199
20207
202113
20228
20235
20245
20258
20262

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 G04B3/041?
CPC G04B3/041 is the Cooperative Patent Classification code for “Construction of crowns for rotating movement; connection with the winding stem; winding stems.”
How many patents are filed under CPC G04B3/041 (Construction of crowns for rotating movement; connection with the winding stem; winding stems)?
Our database includes 73 publications tagged with this CPC code.
Is patent activity under CPC G04B3/041 growing?
Publication counts under this code: 5 in 2024 vs 8 in 2025 (latest complete years).