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USPTO Patent Rankings Data through Sept 30, 2025
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Allison S. Chang — 1 Patent

Google: 1 patents #14,769 of 22,993Top 65%
Lesage, WV: #4 of 7 inventorsTop 60%
West Virginia: #1,664 of 3,425 inventorsTop 50%
Overall (All Time): #3,612,537 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6051560 Chrondroitin sulfate/sodium hyaluronate composition James Boyd, Richard Johnson, Harold O. Koch, Jr. 2000-04-18