David Keogh
14Patents
4h-index
15Co-inventors
57Inventor score
Filing activity: Jun 28, 2000 → Jun 7, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6447604B1 | METHOD FOR ACHIEVING IMPROVED EPITAXY QUALITY (SURFACE TEXTURE AND DEFECT DENSITY) ON FREE-STANDING (ALUMINUM, INDIUM, GALLIUM) NITRIDE ((AL,IN,GA)N) SUBSTRATES FOR OPTO-ELECTRONIC AND ELECTRONIC DEVICES | Electricity | 158 | Expired |
| US8212259B2 | III-V nitride homoepitaxial material of improved quality formed on free-standing (Al,In,Ga)N substrates | Electricity | 15 | Expired |
| US9099735B2 | Cathode for a battery | Emerging Cross-Sectional Technologies | 5 | Active |
| US8916062B2 | High energy materials for a battery and methods for making and use | Emerging Cross-Sectional Technologies | 4 | Active |
| US9490475B2 | High energy cathode for a battery | Emerging Cross-Sectional Technologies | 3 | Active |
| US9153818B2 | Lithium sulfide cathode material with transition metal coating | Emerging Cross-Sectional Technologies | 1 | Active |
| US8795887B2 | Materials prepared by metal extraction | Emerging Cross-Sectional Technologies | 0 | Active |
| US12166147B2 | Thin-film crystalline silicon solar cell using a nanoimprinted photonic-plasmonic back-reflector structure | Emerging Cross-Sectional Technologies | 0 | Active |
| US9985280B2 | High energy materials for a battery and methods for making and use | Emerging Cross-Sectional Technologies | 0 | Active |
| US9159994B2 | High energy materials for a battery and methods for making and use | Emerging Cross-Sectional Technologies | 0 | Active |
| US9093703B2 | High energy materials for a battery and methods for making and use | Emerging Cross-Sectional Technologies | 0 | Active |
| US9246171B2 | Cathode active material, and cathode and lithium battery including the material | Emerging Cross-Sectional Technologies | 0 | Active |
| US9337472B2 | Cathode for a battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US10205167B2 | High energy materials for a battery and methods for making and use | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.