Constructional features or details (of dredgers E02F)

Constructional features or details (of dredgers E02F) · Cooperative Patent Classification (CPC)

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

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB66C23/62
Official titleConstructional features or details (of dredgers E02F)
Display labelConstructional features or details (of dredgers E02F)
Total patents225

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
201510
201612
201715
201822
201925
202035
202119
202218
202321
202430
202516
20262

Representative patents

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

Frequently asked questions

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

What is CPC B66C23/62?
CPC B66C23/62 is the Cooperative Patent Classification code for “Constructional features or details (of dredgers E02F).”
How many patents are filed under CPC B66C23/62 (Constructional features or details (of dredgers E02F))?
Our database includes 225 publications tagged with this CPC code.
Is patent activity under CPC B66C23/62 growing?
Publication counts under this code: 30 in 2024 vs 16 in 2025 (latest complete years).