Inventor · disambiguated record
Dong-Sik Roh
Also filed as: ROH DONG SIK
4 granted patents·1 pending application·5 citations·filing 2014–2017
59Inventor score
Files withKMW INC5
Top patents by PatentIndex Score
5 records- 0171US9752768B2LED lighting deviceKMW INC·Filed 2014·Granted Sep 5, 2017·5 cites·10 claims
- 0248US10132468B2High power LED lighting deviceKMW INC·Filed 2014·Granted Nov 20, 2018·0 cites·12 claims
- 0343US10119698B2LED illumination device for spotlightingKMW INC·Filed 2017·Granted Nov 6, 2018·0 cites·9 claims
- 0441US9990847B2Traffic accident occurrence notification system using LED display lampsKMW INC·Filed 2016·Granted Jun 5, 2018·0 cites·5 claims
- 0539US2017292689A1Led lighting device directly coupled to power supply unitKMW INC·Filed 2017·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →