PatentsDB

Types of set; Variable teeth, e.g. variable in height or gullet depth; Varying pitch; Details of gullet

Types of set; Variable teeth, e.g. variable in height or gullet depth; Varying pitch; Details of gullet · 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 codeB23D61/021
Official title{Types of set; Variable teeth, e.g. variable in height or gullet depth; Varying pitch; Details of gullet}
Display labelTypes of set; Variable teeth, e.g. variable in height or gullet depth; Varying pitch; Details of gullet
Total patents29

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20153
20162
20173
20182
20194
20204
20211
20224
20233
20242
20261

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 B23D61/021?
CPC B23D61/021 is the Cooperative Patent Classification code for “Types of set; Variable teeth, e.g. variable in height or gullet depth; Varying pitch; Details of gullet.”
How many patents are filed under CPC B23D61/021 (Types of set; Variable teeth, e.g. variable in height or gullet depth; Varying pitch; Details of gullet)?
Our database includes 29 publications tagged with this CPC code.
Is patent activity under CPC B23D61/021 growing?
Publication counts under this code: 3 in 2023 vs 2 in 2024 (latest complete years).