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

Douglas Schaefer — 1 Patent in 2021

WMWatlow Electric Manufacturing: 1 patents #48 of 70Top 70%
Chesterfield, MO: #197 of 754 inventorsTop 30%
Missouri: #676 of 2,600 inventorsTop 30%
Overall (2021): #470,246 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11096248 Resistive heater with temperature sensing power pins and auxiliary sensing junction Terry COLHOUR, Jeremy Ohse, Jacob Burnia, Eric Ellis, Louis P. Steinhauser 2021-08-17