Reaming tools

Reaming tools · 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 codeB23D77/00
Official titleReaming tools
Display labelReaming tools
Total patents147

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20159
20165
20179
201818
201927
202022
202117
202216
202311
20245
20256
20262

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 B23D77/00?
CPC B23D77/00 is the Cooperative Patent Classification code for “Reaming tools.”
How many patents are filed under CPC B23D77/00 (Reaming tools)?
Our database includes 147 publications tagged with this CPC code.
Is patent activity under CPC B23D77/00 growing?
Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).