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

Charles Eric Lethander — 2 Patents

GE: 2 patents #13,562 of 36,430Top 40%
Cincinnati, OH: #3,621 of 8,043 inventorsTop 50%
Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,146,025 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7366639 Methods for establishing alerts and/or alert limits for monitoring mechanical devices David Lacey Doel, Heidi Leoti Davidz 2008-04-29
6687596 Diagnostic method and system for turbine engines Charles Edward Humerickhouse, Ryan Kenneth Vorwerk 2004-02-03