using masks, e.g. light-switching masks

using masks, e.g. light-switching masks · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB41J2/465
Official titleusing masks, e.g. light-switching masks
Display labelusing masks, e.g. light-switching masks
Total patents31

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
20157
20171
20181
20194
20207
20213
20221
20233
20242
20252

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 B41J2/465?
CPC B41J2/465 is the Cooperative Patent Classification code for “using masks, e.g. light-switching masks.”
How many patents are filed under CPC B41J2/465 (using masks, e.g. light-switching masks)?
Our database includes 31 publications tagged with this CPC code.
Is patent activity under CPC B41J2/465 growing?
Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).