Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DS

Dong Sim — 2 Patents

BSBall Semiconductor: 2 patents #24 of 63Top 40%
TCToppan Printing Co.: 1 patents #691 of 1,467Top 50%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
YAYamatake: 1 patents #76 of 243Top 35%
Rifu, JP: #1,013 of 2,101 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Dong Sim has been granted 2 US patents while listed as an inventor at Ball Semiconductor. The first was granted in 2003 and the most recent in January 2010. Dong Sim ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Dong Sim in Rifu, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7647814 Environment difference detector Noritake Nakaso, Shingo Akao, Kazushi Yamanaka, Ichitaro Satoh, Tetsuya Miyagishi 2010-01-19
6512625 Light modulation device and system Wenhui Mei, Kin F. Chan 2003-01-28