lighting through the surface to be illuminated

lighting through the surface to be illuminated · 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 codeB60Q3/14
Official titlelighting through the surface to be illuminated
Display labellighting through the surface to be illuminated
Total patents426

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
201535
201636
201732
201838
201972
202051
202133
202232
202342
202433
202518
20264

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 B60Q3/14?
CPC B60Q3/14 is the Cooperative Patent Classification code for “lighting through the surface to be illuminated.”
How many patents are filed under CPC B60Q3/14 (lighting through the surface to be illuminated)?
Our database includes 426 publications tagged with this CPC code.
Is patent activity under CPC B60Q3/14 growing?
Publication counts under this code: 33 in 2024 vs 18 in 2025 (latest complete years).