with screw-thread and nut

with screw-thread and nut · 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 codeF16D65/56
Official titlewith screw-thread and nut
Display labelwith screw-thread and nut
Total patents54

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
20159
20167
20174
20188
20196
20204
20215
20226
20231
20242
20251
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 F16D65/56?
CPC F16D65/56 is the Cooperative Patent Classification code for “with screw-thread and nut.”
How many patents are filed under CPC F16D65/56 (with screw-thread and nut)?
Our database includes 54 publications tagged with this CPC code.
Is patent activity under CPC F16D65/56 growing?
Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).