DA

David C. Ahlgren

IBM: 3 patents #481 of 5,214Top 10%
📍 Hopewell Junction, NY: #14 of 88 inventorsTop 20%
🗺 New York: #598 of 8,003 inventorsTop 8%
Overall (2005): #25,554 of 245,428Top 15%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6979884 Bipolar transistor having self-aligned silicide and a self-aligned emitter contact border Gregory G. Freeman, Marwan H. Khater, Richard P. Volant 2005-12-27
6881259 In-situ monitoring and control of germanium profile in silicon-germanium alloy films and temperature monitoring during deposition of silicon films Jack O. Chu, Basanth Jagannathan, Ryan Wuthrich 2005-04-19
6858532 Low defect pre-emitter and pre-base oxide etch for bipolar transistors and related tooling Wesley C. Natzle, Steven G. Barbee, Marc W. Cantell, Basanth Jagannathan, Louis D. Lanzerotti +2 more 2005-02-22