What is CPC B63B11/00?

CPC B63B11/00 is the Cooperative Patent Classification code for “Interior subdivision of hulls (bulkhead space construction B63B3/56).”

How many patents are filed under CPC B63B11/00 (Interior subdivision of hulls (bulkhead space construction B63B3/56))?

Our database includes 37 publications tagged with this CPC code.

Publication counts under this code: 6 in 2024 vs 1 in 2025 (latest complete years).

Interior subdivision of hulls (bulkhead space construction B63B3/56) · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	B63B11/00
Official title	Interior subdivision of hulls (bulkhead space construction B63B3/56)
Display label	Interior subdivision of hulls (bulkhead space construction B63B3/56)
Total patents	37

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

Filing activity over the last five years is rapidly declining.

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

Answers are generated from the same data shown on this page.

What is CPC B63B11/00?: CPC B63B11/00 is the Cooperative Patent Classification code for “Interior subdivision of hulls (bulkhead space construction B63B3/56).”
How many patents are filed under CPC B63B11/00 (Interior subdivision of hulls (bulkhead space construction B63B3/56))?: Our database includes 37 publications tagged with this CPC code.
Is patent activity under CPC B63B11/00 growing?: Publication counts under this code: 6 in 2024 vs 1 in 2025 (latest complete years).