What is CPC B23D77/02?

CPC B23D77/02 is the Cooperative Patent Classification code for “Reamers with inserted cutting edges.”

How many patents are filed under CPC B23D77/02 (Reamers with inserted cutting edges)?

Our database includes 53 publications tagged with this CPC code.

Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).

Reamers with inserted cutting edges · 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	B23D77/02
Official title	Reamers with inserted cutting edges
Display label	Reamers with inserted cutting edges
Total patents	53

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

Filing activity over the last five years is rapidly declining.

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 B23D77/02?: CPC B23D77/02 is the Cooperative Patent Classification code for “Reamers with inserted cutting edges.”
How many patents are filed under CPC B23D77/02 (Reamers with inserted cutting edges)?: Our database includes 53 publications tagged with this CPC code.
Is patent activity under CPC B23D77/02 growing?: Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).