What is CPC A61M39/285?

CPC A61M39/285 is the Cooperative Patent Classification code for “Cam clamps, e.g. roller clamps with eccentric axis.”

How many patents are filed under CPC A61M39/285 (Cam clamps, e.g. roller clamps with eccentric axis)?

Our database includes 53 publications tagged with this CPC code.

Publication counts under this code: 2 in 2024 vs 11 in 2025 (latest complete years).

Cam clamps, e.g. roller clamps with eccentric axis · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	A61M39/285
Official title	{Cam clamps, e.g. roller clamps with eccentric axis}
Display label	Cam clamps, e.g. roller clamps with eccentric axis
Total patents	53

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

Filing activity over the last five years is rapidly growing.

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 A61M39/285?: CPC A61M39/285 is the Cooperative Patent Classification code for “Cam clamps, e.g. roller clamps with eccentric axis.”
How many patents are filed under CPC A61M39/285 (Cam clamps, e.g. roller clamps with eccentric axis)?: Our database includes 53 publications tagged with this CPC code.
Is patent activity under CPC A61M39/285 growing?: Publication counts under this code: 2 in 2024 vs 11 in 2025 (latest complete years).