Fastening by means of screw or nut

Fastening by means of screw or nut · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeH01R9/18
Official titleFastening by means of screw or nut
Display labelFastening by means of screw or nut
Total patents210

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201516
201625
201712
201821
201925
202025
202118
202224
20236
202420
202516
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 H01R9/18?
CPC H01R9/18 is the Cooperative Patent Classification code for “Fastening by means of screw or nut.”
How many patents are filed under CPC H01R9/18 (Fastening by means of screw or nut)?
Our database includes 210 publications tagged with this CPC code.
Is patent activity under CPC H01R9/18 growing?
Publication counts under this code: 20 in 2024 vs 16 in 2025 (latest complete years).