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USPTO Patent Rankings Data through Sept 30, 2025
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Steve Ham — 1 Patent

FEFerrofluidics: 1 patents #26 of 52Top 50%
Nashua, NH: #1,035 of 1,592 inventorsTop 70%
New Hampshire: #7,386 of 12,181 inventorsTop 65%
Overall (All Time): #3,708,121 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5594241 Apparatus and method for jitter attenuation in rotary encoders Zhixin Li 1997-01-14