Felix Ejeckam
17Patents
7h-index
13Co-inventors
63Inventor score
Filing activity: Dec 11, 1998 → Sep 15, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6329063A | Method for producing high quality heteroepitaxial growth using stress engineering and innovative substrates | Emerging Cross-Sectional Technologies | 108 | Expired |
| US7595507B2 | Semiconductor devices having gallium nitride epilayers on diamond substrates | Electricity | 30 | Active |
| US8674405B1 | Gallium—nitride-on-diamond wafers and devices, and methods of manufacture | Electricity | 13 | Active |
| US8283672B2 | Semiconductor devices having gallium nitride epilayers on diamond substrates | Electricity | 12 | Active |
| US7943485B2 | Composite wafers having bulk-quality semiconductor layers and method of manufacturing thereof | Emerging Cross-Sectional Technologies | 10 | Active |
| US9359693B2 | Gallium-nitride-on-diamond wafers and manufacturing equipment and methods of manufacture | Electricity | 8 | Active |
| US8759134B2 | Gallium-nitride-on-diamond wafers and devices, and methods of manufacture | Electricity | 8 | Active |
| US8283189B2 | Method for manufacturing semiconductor devices having gallium nitride epilayers on diamond substrates | Electricity | 7 | Active |
| US8945966B2 | Method for manufacturing semiconductor devices having gallium nitride epilayers on diamond substrates using intermediate nucleating layer | Electricity | 6 | Active |
| US10374553B2 | Microwave transmitter with improved information throughput | Electricity | 3 | Active |
| US10332820B2 | Satellite communication transmitter with improved thermal management | Electricity | 2 | Active |
| US10985082B2 | Apparatus for efficient high-frequency communications | Electricity | 1 | Active |
| US10811335B2 | Satellite communication transmitter with improved thermal management | Electricity | 1 | Active |
| US10804853B2 | Microwave transmitter with improved information throughput | Electricity | 1 | Active |
| US10586850B2 | Handle for semiconductor-on-diamond wafers and method of manufacture | Emerging Cross-Sectional Technologies | 0 | Active |
| US11495515B2 | Wireless communication system with improved thermal performance | Electricity | 0 | Active |
| US11594466B2 | Wireless transmitter with improved thermal management | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.