Inventor · disambiguated record
Kum-Sung Cho
Also filed as: CHO KUM-SUNG
4 granted patents·2 pending applications·1 citations·filing 2014–2024
55Inventor score
Files withCQV CO LTD6
Top patents by PatentIndex Score
6 records- 0171US9629796B2Colored glossy pigment using vegetable type natural dye and method for preparing sameCQV CO LTD·Filed 2014·Granted Apr 25, 2017·1 cites·19 claims
- 0268US2025115765A1Effect pigment realizing the same color at different view angles and method for preparing the sameCQV CO LTD·Filed 2024·Application pending·0 cites
- 0358US10285918B2Cosmetic compositionCQV CO LTD·Filed 2014·Granted May 14, 2019·0 cites·10 claims
- 0458US2024018360A1Pigment composition comprising plate-shaped aluminum having excellent explosion stability, and method for preparing sameCQV CO LTD·Filed 2021·Application pending·0 cites
- 0550US11370923B2Black pearlescent pigment using natural charcoal and production method thereofCQV CO LTD·Filed 2017·Granted Jun 28, 2022·0 cites·8 claims
- 0643US11407900B2Pearlescent pigment for security purposes including organic or inorganic fluorescent materialCQV CO LTD·Filed 2018·Granted Aug 9, 2022·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →