What is CPC F04B53/101?

CPC F04B53/101 is the Cooperative Patent Classification code for “having means for limiting the opening height.”

How many patents are filed under CPC F04B53/101 (having means for limiting the opening height)?

Our database includes 29 publications tagged with this CPC code.

Publication counts under this code: 2 in 2022 vs 2 in 2023 (latest complete years).

having means for limiting the opening height · 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	F04B53/101
Official title	{having means for limiting the opening height}
Display label	having means for limiting the opening height
Total patents	29

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 F04B53/101?: CPC F04B53/101 is the Cooperative Patent Classification code for “having means for limiting the opening height.”
How many patents are filed under CPC F04B53/101 (having means for limiting the opening height)?: Our database includes 29 publications tagged with this CPC code.
Is patent activity under CPC F04B53/101 growing?: Publication counts under this code: 2 in 2022 vs 2 in 2023 (latest complete years).