Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
EK

Ellis E. Kern — 4 Patents

WMWea Manufacturing: 4 patents #3 of 44Top 7%
Waverly, PA: #4 of 9 inventorsTop 45%
Pennsylvania: #19,360 of 74,527 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ellis E. Kern has been granted 4 US patents while listed as an inventor at Wea Manufacturing. The first was granted in 2000 and the most recent in April 2011. Ellis E. Kern ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ellis E. Kern in Waverly, PA, US.

Patents per Year

Patents granted per year, 2000 to 2011Bar chart with a peak of 1 patents in 2000.peak 12000: 1 patents20002002: 1 patents20022005: 1 patents20052011: 1 patents2011

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