What is CPC B66F3/12?

CPC B66F3/12 is the Cooperative Patent Classification code for “comprising toggle levers (lazy-tongs mechanisms B66F3/22).”

How many patents are filed under CPC B66F3/12 (comprising toggle levers (lazy-tongs mechanisms B66F3/22))?

Our database includes 40 publications tagged with this CPC code.

Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).

comprising toggle levers (lazy-tongs mechanisms B66F3/22) · 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	B66F3/12
Official title	comprising toggle levers (lazy-tongs mechanisms B66F3/22)
Display label	comprising toggle levers (lazy-tongs mechanisms B66F3/22)
Total patents	40

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 B66F3/12?: CPC B66F3/12 is the Cooperative Patent Classification code for “comprising toggle levers (lazy-tongs mechanisms B66F3/22).”
How many patents are filed under CPC B66F3/12 (comprising toggle levers (lazy-tongs mechanisms B66F3/22))?: Our database includes 40 publications tagged with this CPC code.
Is patent activity under CPC B66F3/12 growing?: Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).