What is CPC B65H75/146?

CPC B65H75/146 is the Cooperative Patent Classification code for “with at least one intermediate flange between the two end flanges.”

How many patents are filed under CPC B65H75/146 (with at least one intermediate flange between the two end flanges)?

Our database includes 77 publications tagged with this CPC code.

Publication counts under this code: 9 in 2024 vs 6 in 2025 (latest complete years).

with at least one intermediate flange between the two end flanges · 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	B65H75/146
Official title	{with at least one intermediate flange between the two end flanges}
Display label	with at least one intermediate flange between the two end flanges
Total patents	77

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

Filing activity over the last five years is stable.

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 B65H75/146?: CPC B65H75/146 is the Cooperative Patent Classification code for “with at least one intermediate flange between the two end flanges.”
How many patents are filed under CPC B65H75/146 (with at least one intermediate flange between the two end flanges)?: Our database includes 77 publications tagged with this CPC code.
Is patent activity under CPC B65H75/146 growing?: Publication counts under this code: 9 in 2024 vs 6 in 2025 (latest complete years).