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

Eric Weatherhead

SMShaffer Manufacturing: 1 patents #7 of 9Top 80%
Sidney, OH: #91 of 232 inventorsTop 40%
Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,048,964 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8708549 Mixing bowl cooling jacket with turbulence inducing structures Michael Hall, Josh Ludwig 2014-04-29
8353621 Bowl cooling jacket for mixers Douglas Thomas, Josh Ludwig, Michael Hall 2013-01-15