RH

Richard W. Hoffman

EM Emcore: 3 patents #57 of 226Top 30%
MC Magenta Corporation: 2 patents #7 of 12Top 60%
Overall (All Time): #654,660 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8309990 Integrated devices on a common compound semiconductor III-V wafer Paul Cooke, Victor Labyuk, Sherry Qianwen Ye 2012-11-13
8288797 Integrated devices on a common compound semiconductor III-V wafer Paul Cooke, Victor Labyuk, Sherry Qianwen Ye 2012-10-16
7893463 Integrated devices on a common compound semiconductor III-V wafer Paul Cooke, Victor Labyuk, Sherry Qianwen Ye 2011-02-22
7700423 Process for manufacturing epitaxial wafers for integrated devices on a common compound semiconductor III-V wafer Paul Cooke, Victor Labyuk, Sherry Qianwen Ye 2010-04-20
6482672 Using a critical composition grading technique to deposit InGaAs epitaxial layers on InP substrates David Wilt 2002-11-19
5571339 Hydrogen passivated heteroepitaxial III-V photovoltaic devices grown on lattice-mismatched substrates, and process Steven A. Ringel, Basab Chatterjee 1996-11-05
5211301 Spooning closure Robert J. Groya 1993-05-18
5090583 Tamper-evident, tamper-resistant closure John P. Kinsley, Michael C. Illenberger 1992-02-25