based on orientable non-spherical particles having a common optical characteristic, e.g. suspended particles of reflective metal flakes

based on orientable non-spherical particles having a common optical characteristic, e.g. suspended particles of reflective metal flakes · 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 codeG02F1/169
Official titlebased on orientable non-spherical particles having a common optical characteristic, e.g. suspended particles of reflective metal flakes
Display labelbased on orientable non-spherical particles having a common optical characteristic, e.g. suspended particles of reflective metal flakes
Total patents55

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20155
20164
20174
20181
20195
20208
20216
20223
20237
20243
20256
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 G02F1/169?
CPC G02F1/169 is the Cooperative Patent Classification code for “based on orientable non-spherical particles having a common optical characteristic, e.g. suspended particles of reflective metal flakes.”
How many patents are filed under CPC G02F1/169 (based on orientable non-spherical particles having a common optical characteristic, e.g. suspended particles of reflective metal flakes)?
Our database includes 55 publications tagged with this CPC code.
Is patent activity under CPC G02F1/169 growing?
Publication counts under this code: 3 in 2024 vs 6 in 2025 (latest complete years).