David McCallum
12Patents
4h-index
21Co-inventors
56Inventor score
Filing activity: Jun 28, 2004 → Feb 8, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7994419B2 | Methods for fabricating thin film III-V compound solar cell | Emerging Cross-Sectional Technologies | 12 | Active |
| US7359641B2 | Modular optical transceiver | Electricity | 10 | Expired |
| US9315267B2 | Integration of high-efficiency, lightweight solar sheets onto unmanned aerial vehicle for increased endurance | Emerging Cross-Sectional Technologies | 7 | Active |
| US7583900B2 | Modular optical transceiver | Electricity | 6 | Active |
| US10923617B2 | Methods for fabricating thin film III-V compound solar cell | Emerging Cross-Sectional Technologies | 2 | Active |
| US7949029B2 | Wavelength tunable semiconductor laser having multiple sets of intercavity spacings | Electricity | 2 | Active |
| US7830941B2 | Wavelength selective and tunable semiconductor laser device with coupled cavities | Electricity | 2 | Active |
| US9650148B2 | Integration of high-efficiency, lightweight solar sheets onto unmanned aerial vehicle for increased endurance | Emerging Cross-Sectional Technologies | 1 | Active |
| US10214295B2 | High-efficiency, lightweight solar sheets | Emerging Cross-Sectional Technologies | 1 | Active |
| US9356162B2 | High efficiency group III-V compound semiconductor solar cell with oxidized window layer | Emerging Cross-Sectional Technologies | 1 | Active |
| US7949028B2 | Method of tuning a semiconductor laser device having coupled cavities | Electricity | 0 | Active |
| US11901476B2 | Methods for fabricating thin film III-V compound solar cell | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.