YM

Yuchen Ma

ED Empire Technology Development: 5 patents #102 of 547Top 20%
Overall (All Time): #998,418 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9338667 Drilling technology utilizing high temperature and low temperature discharges 2016-05-10
8809766 Methods and systems for detecting or collecting particles 2014-08-19
8662789 Paver 2014-03-04
8597405 Self-cleaning electret filter 2013-12-03
8579543 Paver 2013-11-12