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with captive and extendable anchoring parts, e.g. spring-loaded bolts, hanging rings

with captive and extendable anchoring parts, e.g. spring-loaded bolts, hanging rings · 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 codeE04B1/415
Official title{with captive and extendable anchoring parts, e.g. spring-loaded bolts, hanging rings}
Display labelwith captive and extendable anchoring parts, e.g. spring-loaded bolts, hanging rings
Total patents16

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
20171
20181
20191
20211
20225
20232
20242
20251
20262

Representative patents

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