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USPTO Patent Rankings Data through Sept 30, 2025
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William Y. Cheung — 1 Patent

GSGigatek Memory Systems: 1 patents #6 of 10Top 60%
Boston, MA: #3,695 of 5,993 inventorsTop 65%
Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,855,308 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5131891 Highly durable tape cartridge drive belt James A. Eggebeen, Balramkrishna L. Talwar 1992-07-21