once only, on installation

once only, on installation · 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 codeH04L5/008
Official title{once only, on installation}
Display labelonce only, on installation
Total patents280

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
201527
201622
201712
201820
201925
202027
202132
202237
202327
202419
202528
20264

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 H04L5/008?
CPC H04L5/008 is the Cooperative Patent Classification code for “once only, on installation.”
How many patents are filed under CPC H04L5/008 (once only, on installation)?
Our database includes 280 publications tagged with this CPC code.
Is patent activity under CPC H04L5/008 growing?
Publication counts under this code: 19 in 2024 vs 28 in 2025 (latest complete years).