wherein both members {, i.e. wom and rem} are movable relative to the sea bed or shore

wherein both members {, i.e. wom and rem} are movable relative to the sea bed or shore · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF03B13/20
Official titlewherein both members {, i.e. wom and rem} are movable relative to the sea bed or shore
Display labelwherein both members {, i.e. wom and rem} are movable relative to the sea bed or shore
Total patents165

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20158
201611
20177
20184
201911
202013
202110
202215
202317
202428
202534
20267

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 F03B13/20?
CPC F03B13/20 is the Cooperative Patent Classification code for “wherein both members {, i.e. wom and rem} are movable relative to the sea bed or shore.”
How many patents are filed under CPC F03B13/20 (wherein both members {, i.e. wom and rem} are movable relative to the sea bed or shore)?
Our database includes 165 publications tagged with this CPC code.
Is patent activity under CPC F03B13/20 growing?
Publication counts under this code: 28 in 2024 vs 34 in 2025 (latest complete years).