What is CPC B31B50/86?

CPC B31B50/86 is the Cooperative Patent Classification code for “Forming integral handles; Attaching separate handles.”

How many patents are filed under CPC B31B50/86 (Forming integral handles; Attaching separate handles)?

Our database includes 71 publications tagged with this CPC code.

Publication counts under this code: 5 in 2024 vs 1 in 2025 (latest complete years).

Forming integral handles; Attaching separate handles · 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	B31B50/86
Official title	Forming integral handles; Attaching separate handles
Display label	Forming integral handles; Attaching separate handles
Total patents	71

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 B31B50/86?: CPC B31B50/86 is the Cooperative Patent Classification code for “Forming integral handles; Attaching separate handles.”
How many patents are filed under CPC B31B50/86 (Forming integral handles; Attaching separate handles)?: Our database includes 71 publications tagged with this CPC code.
Is patent activity under CPC B31B50/86 growing?: Publication counts under this code: 5 in 2024 vs 1 in 2025 (latest complete years).