Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11342131 | Electron acceleration and capture device for preserving excess kinetic energy to drive electrochemical reduction reactions | Michael Wraback, Anand Sampath, Vijay S. Parameshwaran | 2022-05-24 |
| 9893227 | Enhanced deep ultraviolet photodetector and method thereof | Anand Sampath, Michael Wraback | 2018-02-13 |
| 9379271 | Variable range photodetector and method thereof | Lee Ellen Rodak, Chad Stephen Gallinat, Anand Sampath, Michael Wraback | 2016-06-28 |
| 8269223 | Polarization enhanced avalanche photodetector and method thereof | Michael Wraback, Anand Sampath | 2012-09-18 |
| 8269200 | Terahertz radiation device and method of generating terahertz radiation | Michael Wraback | 2012-09-18 |
| 8269222 | Semiconductor photodetector with transparent interface charge control layer and method thereof | Michael Wraback, Anand Sampath | 2012-09-18 |
| 8203127 | Terahertz radiation device using polar semiconductor materials and method of generating terahertz radiation | Michael Wraback | 2012-06-19 |
| 7956369 | Light emitting diode | Meredith Reed, Michael Wraback | 2011-06-07 |
| 7919764 | Method and apparatus for enhanced terahertz radiation from high stacking fault density | Grace D. Metcalfe, Michael Wraback | 2011-04-05 |
| 7498182 | Method of manufacturing an ultraviolet light emitting AlGaN composition and ultraviolet light emitting device containing same | Anand Sampath, Charles J. Collins, Gregory Alan Garrett, Michael Wraback | 2009-03-03 |
| 7411662 | Systems and methods for performing active LADAR and passive high resolution imagery | William C. Ruff, Barry L. Stann, Brian C. Redman, Keith M. Aliberti | 2008-08-12 |
| 7348201 | Creation of anisotropic strain in semiconductor quantum well | Michael Wraback, Mitra Dutta | 2008-03-25 |
| 6844924 | Ladar system for detecting objects | William C. Ruff, Barry L. Stann | 2005-01-18 |
| 6476596 | Method and apparatus for detection of terahertz electric fields using polarization-sensitive excitonic electroabsorption | Michael Wraback, Mitra Dutta | 2002-11-05 |
| 6366389 | High contrast, ultrafast optically-addressed ultraviolet light modulator based upon optical anisotropy | Michael Wraback, Shaohua Liang, Chandrasekhar Gorla, Yicheng Lu | 2002-04-02 |
| 6188808 | Microwave system | Weimin Zhou, Mitra Dutta, Jagadeesh Pamulapati | 2001-02-13 |
| 6075254 | Polarization insensitive/independent semiconductor waveguide modulator using tensile stressors | Jagadeesh Pamulapati, Mitra Dutta | 2000-06-13 |
| 5953362 | Strain induce control of polarization states in vertical cavity surface emitting lasers and method of making same | Jagadeesh Pamulapati | 1999-09-14 |
| 5930031 | Monolithically integrated signal processing circuit having active and passive components | Weimin Zhou, Mitra Dutta, Jagadeesh Pamulapati | 1999-07-27 |
| 5847435 | Dynamic modulation of quantum devices | Arthur Ballato, Richard H. Wittstruck, Yicheng Lu, Mitra Dutta, Jagadeesh Pamulapati | 1998-12-08 |
| 5770472 | Method for making monolithically integrated signal processing circuit having active and passive components | Weimin Zhou, Mitra Dutta, Jagadeesh Pamulapati | 1998-06-23 |
| 5748359 | Infrared/optical imaging techniques using anisotropically strained doped quantum well structures | Mitra Dutta, Michael Wraback, Jagadeesh Pamulapati | 1998-05-05 |
| 5579331 | Delta-strained quantum-well semiconductor lasers and optical amplifiers | Paul Cooke, Wayne H. Chang | 1996-11-26 |
| 5488226 | Infrared imaging array based on temperature driven anisotropic optical absorption | Gerald J. Iafrate, Mitra Dutta, Michael A. Stroscio | 1996-01-30 |