Punching of holes

Punching of holes · 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 codeH05K3/005
Official title{Punching of holes}
Display labelPunching of holes
Total patents119

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
20157
20169
201718
201815
201913
202018
20219
202210
20236
20247
20256
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 H05K3/005?
CPC H05K3/005 is the Cooperative Patent Classification code for “Punching of holes.”
How many patents are filed under CPC H05K3/005 (Punching of holes)?
Our database includes 119 publications tagged with this CPC code.
Is patent activity under CPC H05K3/005 growing?
Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).