Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Douglas W. Baker

TOTotes: 5 patents #6 of 22Top 30%
Dayton, OH: #229 of 1,892 inventorsTop 15%
Ohio: #10,201 of 73,341 inventorsTop 15%
Overall (All Time): #667,818 of 4,157,543Top 20%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5813149 Boot with rear expansion flap Freddie L. James 1998-09-29
D394539 Overshoe upper Freddie L. James, Donna J. Nordeman 1998-05-26
D384491 Overshoe upper Freddie L. James, Donna J. Nordeman 1997-10-07
5582311 Portable liquid storage tank with external frame Dwight F. Bartenstein, James N. Holmes 1996-12-10
D375616 Footwear tread Freddie L. James, Donna J. Nordeman 1996-11-19
D318178 Combined shoe shine case and pad Barry Brinker 1991-07-16
4352463 Motorized combination wet and dry lawn treatment spreader 1982-10-05
4234131 Motorized dry fertilizer spreader 1980-11-18