Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Thomas M. Duddy — 2 Patents

Applied Materials: 2 patents #3,641 of 7,310Top 50%
Foster City, CA: #1,160 of 2,058 inventorsTop 60%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,218,089 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6449844 Heat exchanger apparatus for a semiconductor wafer support and method of fabricating same Robin M. Ellis, Craig Bercaw 2002-09-17
6180926 Heat exchanger apparatus for a semiconductor wafer support and method of fabricating same Robin M. Ellis, Craig Bercaw 2001-01-30