by adjusting the effective length of the flexible member

by adjusting the effective length of the flexible member · Cooperative Patent Classification (CPC)

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

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF16C1/223
Official title{by adjusting the effective length of the flexible member}
Display labelby adjusting the effective length of the flexible member
Total patents64

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20158
20169
201710
201811
201911
20206
20211
20232
20242
20253
20261

Representative patents

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

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC F16C1/223?
CPC F16C1/223 is the Cooperative Patent Classification code for “by adjusting the effective length of the flexible member.”
How many patents are filed under CPC F16C1/223 (by adjusting the effective length of the flexible member)?
Our database includes 64 publications tagged with this CPC code.
Is patent activity under CPC F16C1/223 growing?
Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).