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

Ellis E. Kern

WMWea Manufacturing: 4 patents #3 of 44Top 7%
Waverly, PA: #4 of 9 inventorsTop 45%
Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,237,694 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7918957 Method of manufacturing a composite disc structure and apparatus for performing the method William R. Mueller 2011-04-05
6896829 Method of manufacturing a composite disc structure and apparatus for performing the method William R. Mueller 2005-05-24
6361845 Information-bearing discs and methods of fabrication 2002-03-26
6124011 Information-bearing discs and methods of fabrication 2000-09-26