Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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William Lee Richardson

IBM: 1 patents #44,794 of 70,183Top 65%
Tucson, AZ: #3,393 of 6,004 inventorsTop 60%
Arizona: #18,403 of 32,909 inventorsTop 60%
Overall (All Time): #3,698,164 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5815656 Method of validating memory structures in data processing systems Susan K. Candelaria, Michael H. Hartung, Dennis Albert Kukula, Kenneth Wayne Lane, Vernon J. Legvold +4 more 1998-09-29