Paul H. Shen
24Patents
8h-index
25Co-inventors
75Inventor score
Filing activity: Nov 18, 1994 → Jul 16, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5953362A | Strain induce control of polarization states in vertical cavity surface emitting lasers and method of making same | Electricity | 54 | Expired |
| US7498182B1 | Method of manufacturing an ultraviolet light emitting AlGaN composition and ultraviolet light emitting device containing same | Electricity | 51 | Active |
| US6844924B2 | Ladar system for detecting objects | Physics | 23 | Expired |
| US5930031A | Monolithically integrated signal processing circuit having active and passive components | Physics | 15 | Expired |
| US6476596B1 | Method and apparatus for detection of terahertz electric fields using polarization-sensitive excitonic electroabsorption | Physics | 13 | Expired |
| US6188808A | Microwave system | Physics | 13 | Expired |
| US6366389B1 | High contrast, ultrafast optically-addressed ultraviolet light modulator based upon optical anisotropy | Physics | 12 | Expired |
| US7956369B2 | Light emitting diode | Electricity | 11 | Active |
| US5770472A | Method for making monolithically integrated signal processing circuit having active and passive components | Physics | 8 | Expired |
| US8269223B2 | Polarization enhanced avalanche photodetector and method thereof | Emerging Cross-Sectional Technologies | 6 | Active |
| US5847435A | Dynamic modulation of quantum devices | Physics | 6 | Expired |
| US7411662B1 | Systems and methods for performing active LADAR and passive high resolution imagery | Electricity | 6 | Expired |
| US5488226A | Infrared imaging array based on temperature driven anisotropic optical absorption | Electricity | 6 | Expired |
| US6075254A | Polarization insensitive/independent semiconductor waveguide modulator using tensile stressors | Physics | 5 | Expired |
| US7919764B2 | Method and apparatus for enhanced terahertz radiation from high stacking fault density | Physics | 5 | Active |
| US5579331A | Delta-strained quantum-well semiconductor lasers and optical amplifiers | Electricity | 4 | Expired |
| US5748359A | Infrared/optical imaging techniques using anisotropically strained doped quantum well structures | Physics | 3 | Expired |
| US8269222B2 | Semiconductor photodetector with transparent interface charge control layer and method thereof | Emerging Cross-Sectional Technologies | 3 | Active |
| US8269200B2 | Terahertz radiation device and method of generating terahertz radiation | Physics | 3 | Active |
| US9379271B2 | Variable range photodetector and method thereof | Emerging Cross-Sectional Technologies | 2 | Active |
| US9893227B2 | Enhanced deep ultraviolet photodetector and method thereof | Emerging Cross-Sectional Technologies | 1 | Active |
| US7348201B2 | Creation of anisotropic strain in semiconductor quantum well | Electricity | 0 | Active |
| US8203127B2 | Terahertz radiation device using polar semiconductor materials and method of generating terahertz radiation | Physics | 0 | Active |
| US11342131B2 | Electron acceleration and capture device for preserving excess kinetic energy to drive electrochemical reduction reactions | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.