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and means for controlling the opening height

and means for controlling the opening height · Cooperative Patent Classification (CPC)

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

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	F04B53/1012
Official title	{and means for controlling the opening height}
Display label	and means for controlling the opening height
Total patents	3

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

Filing activity appears to be growing based on the most recent years.

Patents filed per year
Year	Patents
2018	1
2022	2

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.