characterised by the fastening pattern

characterised by the fastening pattern · Cooperative Patent Classification (CPC)

Building, mining, and civil engineering structures.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeE04D2001/347
Official title{characterised by the fastening pattern}
Display labelcharacterised by the fastening pattern
Total patents34

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
20161
20171
201911
20203
20219
20222
20232
20243
20252

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 E04D2001/347?
CPC E04D2001/347 is the Cooperative Patent Classification code for “characterised by the fastening pattern.”
How many patents are filed under CPC E04D2001/347 (characterised by the fastening pattern)?
Our database includes 34 publications tagged with this CPC code.
Is patent activity under CPC E04D2001/347 growing?
Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).