with arrangements for transmitting torque

with arrangements for transmitting torque · 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 codeB23B31/008
Official title{with arrangements for transmitting torque}
Display labelwith arrangements for transmitting torque
Total patents77

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
20155
20165
20174
20188
20193
20204
202112
20226
20237
202414
20258
20261

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 B23B31/008?
CPC B23B31/008 is the Cooperative Patent Classification code for “with arrangements for transmitting torque.”
How many patents are filed under CPC B23B31/008 (with arrangements for transmitting torque)?
Our database includes 77 publications tagged with this CPC code.
Is patent activity under CPC B23B31/008 growing?
Publication counts under this code: 14 in 2024 vs 8 in 2025 (latest complete years).