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with three or more sliding bars {(for watertight doors in bulkheads of vessels B63B43/24, B63B43/32; for safe doors E05B65/0075; covers or similar closures for pressure vessels F16J13/00)}

with three or more sliding bars {(for watertight doors in bulkheads of vessels B63B43/24, B63B43/32; for safe doors E05B65/0075; covers or similar closures for pressure vessels F16J13/00)} · 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 codeE05C9/06
Official titlewith three or more sliding bars {(for watertight doors in bulkheads of vessels B63B43/24, B63B43/32; for safe doors E05B65/0075; covers or similar closures for pressure vessels F16J13/00)}
Display labelwith three or more sliding bars {(for watertight doors in bulkheads of vessels B63B43/24, B63B43/32; for safe doors E05B65/0075; covers or similar closures for pressure vessels F16J13/00)}
Total patents18

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20182
20193
20204
20212
20223
20232
20252

Representative patents

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