Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David K. Balkin

IBM: 1 patents #44,794 of 70,183Top 65%
Mishawaka, IN: #177 of 338 inventorsTop 55%
Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #3,818,023 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5189261 Electrical and/or thermal interconnections and methods for obtaining such Lawrence C. Alexander, Bernd Karl Appelt, James Jens Hansen, Joseph Hromek, Ronald A. Kaschak +5 more 1993-02-23