David Tsu
12Patents
6h-index
8Co-inventors
59Inventor score
Filing activity: Jul 9, 1993 → Feb 12, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5324553A | Method for the improved microwave deposition of thin films | Electricity | 64 | Expired |
| US5567241A | Method and apparatus for the improved microwave deposition of thin films | Electricity | 23 | Expired |
| US6859304B2 | Photonic crystals and devices having tunability and switchability | Physics | 19 | Expired |
| US6723421B2 | Semiconductor with coordinatively irregular structures | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6882460B2 | Phase angle controlled stationary elements for long wavelength electromagnetic radiation | Physics | 9 | Expired |
| US7292521B2 | Optical data storage and systems utilizing plasmon lenses | Physics | 7 | Active |
| US6985373B2 | Binary beam steering device | Physics | 6 | Expired |
| US6768666B2 | Phase angle controlled stationary elements for wavefront engineering of electromagnetic radiation | Physics | 3 | Expired |
| US7113474B2 | Increased data storage in optical data storage and retrieval systems using blue lasers and/or plasmon lenses | Physics | 2 | Expired |
| US10435567B2 | Fluorinated and hydrogenated diamond-like carbon materials for anti-reflective coatings | Electricity | 1 | Active |
| US7388825B2 | Optical data storage and retrieval systems utilizing dual energy sources | Physics | 0 | Active |
| US7012874B2 | Recording mark formation in a phase change memory material via a predominately capacitive cooling process | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.