What is CPC F16C33/412?

CPC F16C33/412 is the Cooperative Patent Classification code for “Massive or moulded comb cages, e.g. snap ball cages.”

How many patents are filed under CPC F16C33/412 (Massive or moulded comb cages, e.g. snap ball cages)?

Our database includes 25 publications tagged with this CPC code.

Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).

Massive or moulded comb cages, e.g. snap ball cages · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	F16C33/412
Official title	{Massive or moulded comb cages, e.g. snap ball cages}
Display label	Massive or moulded comb cages, e.g. snap ball cages
Total patents	25

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 F16C33/412?: CPC F16C33/412 is the Cooperative Patent Classification code for “Massive or moulded comb cages, e.g. snap ball cages.”
How many patents are filed under CPC F16C33/412 (Massive or moulded comb cages, e.g. snap ball cages)?: Our database includes 25 publications tagged with this CPC code.
Is patent activity under CPC F16C33/412 growing?: Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).