using single radiation source {per colour}, e.g. lighting beams or shutter arrangements (B41J2/475 takes precedence)

using single radiation source {per colour}, e.g. lighting beams or shutter arrangements (B41J2/475 takes precedence) · 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 codeB41J2/44
Official titleusing single radiation source {per colour}, e.g. lighting beams or shutter arrangements (B41J2/475 takes precedence)
Display labelusing single radiation source {per colour}, e.g. lighting beams or shutter arrangements (B41J2/475 takes precedence)
Total patents78

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201512
20166
201710
20189
20197
202012
202110
20222
20234
20241
20254
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 B41J2/44?
CPC B41J2/44 is the Cooperative Patent Classification code for “using single radiation source {per colour}, e.g. lighting beams or shutter arrangements (B41J2/475 takes precedence).”
How many patents are filed under CPC B41J2/44 (using single radiation source {per colour}, e.g. lighting beams or shutter arrangements (B41J2/475 takes precedence))?
Our database includes 78 publications tagged with this CPC code.
Is patent activity under CPC B41J2/44 growing?
Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).