QL

Qizhi Liu

IBM: 113 patents #463 of 70,183Top 1%
Globalfoundries: 57 patents #34 of 4,424Top 1%
GU Globalfoundries U.S.: 19 patents #29 of 665Top 5%
GP Globalfoundries Singapore Pte.: 5 patents #141 of 828Top 20%
CS Conexant Systems: 2 patents #186 of 657Top 30%
NF Newport Fab: 1 patents #56 of 98Top 60%
📍 Lexington, MA: #3 of 2,299 inventorsTop 1%
🗺 Massachusetts: #42 of 88,656 inventorsTop 1%
Overall (All Time): #3,484 of 4,157,543Top 1%
197
Patents All Time

Issued Patents All Time

Showing 176–197 of 197 patents

Patent #TitleCo-InventorsDate
7521327 High fT and fmax bipolar transistor and method of making same Alvin J. Joseph 2009-04-21
7491985 Method of collector formation in BiCMOS technology Peter J. Geiss, Peter B. Gray, Alvin J. Joseph 2009-02-17
7453151 Methods for lateral current carrying capability improvement in semiconductor devices Natalie B. Feilchenfeld, Zhong-Xiang He, BethAnn Rainey, Ping-Chuan Wang, Kimball M. Watson 2008-11-18
7390721 Methods of base formation in a BiCMOS process Peter J. Geiss, Marwan H. Khater, Randy W. Mann, Robert J. Purtell, BethAnn Rainey +2 more 2008-06-24
7265018 Method to build self-aligned NPN in advanced BiCMOS technology James S. Dunn, Alvin J. Joseph 2007-09-04
7253096 Bipolar transistor having raised extrinsic base with selectable self-alignment and methods of forming same Marwan H. Khater, James S. Dunn, David L. Harame, Alvin J. Joseph, Francois Pagette +2 more 2007-08-07
7217628 High performance integrated vertical transistors and method of making the same David C. Sheridan, Peter B. Gray, Jeffrey B. Johnson 2007-05-15
7119416 Bipolar transistor structure with self-aligned raised extrinsic base and methods Thomas N. Adam, Kevin K. Chan, Alvin J. Joseph, Marwan H. Khater, Beth Ann Rainey +1 more 2006-10-10
7060557 Fabrication of high-density capacitors for mixed signal/RF circuits Bin Zhao, Maureen R. Brongo 2006-06-13
7037798 Bipolar transistor structure with self-aligned raised extrinsic base and methods Thomas N. Adam, Kevin K. Chan, Alvin J. Joseph, Marwan H. Khater, Beth Ann Rainey +1 more 2006-05-02
7038298 High fT and fmax bipolar transistor and method of making same Alvin J. Joseph 2006-05-02
7002221 Bipolar transistor having raised extrinsic base with selectable self-alignment and methods of forming same Marwan H. Khater, James S. Dunn, David L. Harame, Alvin J. Joseph, Francois Pagette +2 more 2006-02-21
7002190 Method of collector formation in BiCMOS technology Peter J. Geiss, Peter B. Gray, Alvin J. Joseph 2006-02-21
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
6809024 Method to fabricate high-performance NPN transistors in a BiCMOS process James S. Dunn, Natalie B. Feilchenfeld, Andreas D. Stricker 2004-10-26
6271127 Method for dual damascene process using electron beam and ion implantation cure methods for low dielectric constant materials David Feiler, Bin Zhao, Maureen R. Brongo 2001-08-07
6239026 Nitride etch stop for poisoned unlanded vias David Feiler 2001-05-29