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

Kejun Ma

Overall (2017): #348,628 of 506,227Top 70%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9537058 Embedded white light LED package structure based on solid-state fluorescence material and manufacturing method thereof Yueshan Liang, Dunhua Cao 2017-01-03