for retention or rotation by a tool (specially shaped heads of bolts or screws for rotation by a tool F16B23/00)

for retention or rotation by a tool (specially shaped heads of bolts or screws for rotation by a tool F16B23/00) · 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 codeF16B35/045
Official title{for retention or rotation by a tool (specially shaped heads of bolts or screws for rotation by a tool F16B23/00)}
Display labelfor retention or rotation by a tool (specially shaped heads of bolts or screws for rotation by a tool F16B23/00)
Total patents65

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
20163
20173
20186
20193
202016
202111
20225
20234
20243
20257
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 F16B35/045?
CPC F16B35/045 is the Cooperative Patent Classification code for “for retention or rotation by a tool (specially shaped heads of bolts or screws for rotation by a tool F16B23/00).”
How many patents are filed under CPC F16B35/045 (for retention or rotation by a tool (specially shaped heads of bolts or screws for rotation by a tool F16B23/00))?
Our database includes 65 publications tagged with this CPC code.
Is patent activity under CPC F16B35/045 growing?
Publication counts under this code: 3 in 2024 vs 7 in 2025 (latest complete years).