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

with a vertical or horizontal axis of rotation not at one side of the opening, e.g. turnover wings

with a vertical or horizontal axis of rotation not at one side of the opening, e.g. turnover wings · 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 codeE06B3/40
Official titlewith a vertical or horizontal axis of rotation not at one side of the opening, e.g. turnover wings
Display labelwith a vertical or horizontal axis of rotation not at one side of the opening, e.g. turnover wings
Total patents13

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
20171
20191
20203
20224
20232
20241
20251

Representative patents

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