using visual presentation of the information for the partially sighted

using visual presentation of the information for the partially sighted · 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 codeG09B21/008
Official title{using visual presentation of the information for the partially sighted}
Display labelusing visual presentation of the information for the partially sighted
Total patents363

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
201522
201627
201736
201842
201939
202040
202137
202247
202333
202416
202517
20267

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 G09B21/008?
CPC G09B21/008 is the Cooperative Patent Classification code for “using visual presentation of the information for the partially sighted.”
How many patents are filed under CPC G09B21/008 (using visual presentation of the information for the partially sighted)?
Our database includes 363 publications tagged with this CPC code.
Is patent activity under CPC G09B21/008 growing?
Publication counts under this code: 16 in 2024 vs 17 in 2025 (latest complete years).