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

Qun Ya

KEKemet Electronics: 3 patents #68 of 180Top 40%
Overall (All Time): #1,176,057 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10224150 Solid electrolytic capacitor with enhanced humidity resistance and method for producing the same Liancai Ning 2019-03-05
9576734 Vertical stack approach in low profile aluminum solid electrolytic capacitors Liancai Ning, Xincheng Jin, Erik Karlsen Reed, Chris Stolarski 2017-02-21
9484156 Stack capacitor having high volumetric efficiency Liancai Ning, Xincheng Jin, Erik Karlsen Reed, Chris Stolarski 2016-11-01
8675349 Stack capacitor having high volumetric efficiency Liancai Ning, Chris Stolarski 2014-03-18