with bearing balls essentially of the same size in one or more circular rows

with bearing balls essentially of the same size in one or more circular rows · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF16C19/02
Official titlewith bearing balls essentially of the same size in one or more circular rows
Display labelwith bearing balls essentially of the same size in one or more circular rows
Total patents180

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
20151
20165
20178
201810
201923
202015
202128
202232
202318
202422
202514
20264

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 F16C19/02?
CPC F16C19/02 is the Cooperative Patent Classification code for “with bearing balls essentially of the same size in one or more circular rows.”
How many patents are filed under CPC F16C19/02 (with bearing balls essentially of the same size in one or more circular rows)?
Our database includes 180 publications tagged with this CPC code.
Is patent activity under CPC F16C19/02 growing?
Publication counts under this code: 22 in 2024 vs 14 in 2025 (latest complete years).