Infrared light

Infrared light · 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 codeB01J19/128
Official title{Infrared light}
Display labelInfrared light
Total patents103

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
201510
201615
201712
20186
201911
202013
20213
202212
20235
202411
20252
20263

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 B01J19/128?
CPC B01J19/128 is the Cooperative Patent Classification code for “Infrared light.”
How many patents are filed under CPC B01J19/128 (Infrared light)?
Our database includes 103 publications tagged with this CPC code.
Is patent activity under CPC B01J19/128 growing?
Publication counts under this code: 11 in 2024 vs 2 in 2025 (latest complete years).