Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DC

Der-Jong Chen

Overall (All Time): #1,658,398 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5226723 Light emitting diode display 1993-07-13
5119174 Light emitting diode display with PCB base 1992-06-02
4439698 Linear sliding motor device 1984-03-27