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

Dirk E. Vander Hout

LILab-Line Instruments: 1 patents #3 of 12Top 25%
Glenwood, IL: #15 of 33 inventorsTop 50%
Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,324,866 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D309013 Shaker bath 1990-07-03
D288600 Water bath shaker Raymond Dufour 1987-03-03