Travelling gear incorporated in or fitted to trolleys or cranes ({for floor-to-roof stacking devices B66F9/072}; for dredgers E02F)

Travelling gear incorporated in or fitted to trolleys or cranes ({for floor-to-roof stacking devices B66F9/072}; for 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 codeB66C9/00
Official titleTravelling gear incorporated in or fitted to trolleys or cranes ({for floor-to-roof stacking devices B66F9/072}; for dredgers E02F)
Display labelTravelling gear incorporated in or fitted to trolleys or cranes ({for floor-to-roof stacking devices B66F9/072}; for dredgers E02F)
Total patents34

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
20152
20161
20174
20183
20197
20201
20217
20222
20233
20244

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 B66C9/00?
CPC B66C9/00 is the Cooperative Patent Classification code for “Travelling gear incorporated in or fitted to trolleys or cranes ({for floor-to-roof stacking devices B66F9/072}; for dredgers E02F).”
How many patents are filed under CPC B66C9/00 (Travelling gear incorporated in or fitted to trolleys or cranes ({for floor-to-roof stacking devices B66F9/072}; for dredgers E02F))?
Our database includes 34 publications tagged with this CPC code.
Is patent activity under CPC B66C9/00 growing?
Publication counts under this code: 3 in 2023 vs 4 in 2024 (latest complete years).