using ferroelectric record carriers; Record carriers therefor

using ferroelectric record carriers; Record carriers therefor · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeG11B9/02
Official titleusing ferroelectric record carriers; Record carriers therefor
Display labelusing ferroelectric record carriers; Record carriers therefor
Total patents35

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20162
20171
20183
20194
20203
20214
20224
20233
20245
20256

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 G11B9/02?
CPC G11B9/02 is the Cooperative Patent Classification code for “using ferroelectric record carriers; Record carriers therefor.”
How many patents are filed under CPC G11B9/02 (using ferroelectric record carriers; Record carriers therefor)?
Our database includes 35 publications tagged with this CPC code.
Is patent activity under CPC G11B9/02 growing?
Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).