PatentsDB
This page is not indexed by search engines while we improve data quality.

Structures covering a large free area, whether open-sided or not, e.g. hangars, halls (roof trusses E04C3/00; non-structural features for specified purposes, see the relevant groups of E04H)

Structures covering a large free area, whether open-sided or not, e.g. hangars, halls (roof trusses E04C3/00; non-structural features for specified purposes, see the relevant groups of E04H) · 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 codeE04B1/342
Official titleStructures covering a large free area, whether open-sided or not, e.g. hangars, halls (roof trusses E04C3/00; non-structural features for specified purposes, see the relevant groups of E04H)
Display labelStructures covering a large free area, whether open-sided or not, e.g. hangars, halls (roof trusses E04C3/00; non-structural features for specified purposes, see the relevant groups of E04H)
Total patents8

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20191
20201
20231
20242
20253

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.