QL

Qizhi Liu

IBM: 6 patents #126 of 5,214Top 3%
📍 Lexington, MA: #1 of 208 inventorsTop 1%
🗺 Massachusetts: #68 of 6,037 inventorsTop 2%
Overall (2005): #3,949 of 245,428Top 2%
6
Patents 2005

Issued Patents 2005

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6965133 Method of base formation in a BiCMOS process Peter J. Geiss, Marwan H. Khater, Randy W. Mann, Robert J. Purtell, BethAnn Rainey +2 more 2005-11-15
6936910 BiCMOS technology on SOI substrates John J. Ellis-Monaghan, Alvin J. Joseph, Kirk D. Peterson 2005-08-30
6911681 Method of base formation in a BiCMOS process Peter J. Geiss, Alvin J. Joseph, Bradley A. Orner 2005-06-28
6906401 Method to fabricate high-performance NPN transistors in a BiCMOS process James S. Dunn, Natalie B. Feilchenfeld, Andreas D. Stricker 2005-06-14
6888221 BICMOS technology on SIMOX wafers Alvin J. Joseph, Devendra K. Sadana 2005-05-03
6869852 Self-aligned raised extrinsic base bipolar transistor structure and method Alvin J. Joseph, BethAnn Rainey, Kathryn T. Schonenberg 2005-03-22