Michael Chapman
31Patents
4h-index
9Co-inventors
56Inventor score
Filing activity: Jan 24, 1994 → Jun 29, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5990393A | Inbred maize line PH1CN | Human Necessities | 19 | Expired |
| US6166303A | Inbred maize line PH1CP | Human Necessities | 15 | Expired |
| US10790811B2 | Cascaded bootstrapping GaN power switch and driver | Electricity | 5 | Active |
| US6121524A | Hybrid maize plant and seed 38F48 | Human Necessities | 4 | Expired |
| US6124530A | Inbred maize line PH4TF | Human Necessities | 4 | Expired |
| US6297433A | Hybrid maize plant and seed 35H53 | Human Necessities | 3 | Expired |
| US6265646A | Hybrid maize plant and seed 36G12 | Human Necessities | 3 | Expired |
| US5750847A | Inbred maize line PH38D | Emerging Cross-Sectional Technologies | 3 | Expired |
| US10749514B2 | GaN based adjustable driver current circuit | Electricity | 2 | Active |
| US6259004A | Inbred maize line PH2VE | Human Necessities | 2 | Expired |
| US5569822A | Inbred corn line phte4 | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6124529A | Inbred maize line PH2V7 | Human Necessities | 2 | Expired |
| US5453564A | Inbred corn line PHTE4 | Emerging Cross-Sectional Technologies | 2 | Expired |
| US10727834B2 | Level shifter in half bridge GaN driver applications | Electricity | 1 | Active |
| US5495066A | Hybrid corn plant and seed (3531) | Emerging Cross-Sectional Technologies | 1 | Expired |
| US11038503B2 | GaN driver using active pre-driver with feedback | Electricity | 1 | Active |
| US5563323A | Inbred maize line PHAP9 | Emerging Cross-Sectional Technologies | 1 | Expired |
| US12431874B2 | Integrated GaN-based logic level translator | Electricity | 0 | Active |
| US12149232B2 | Multi-voltage bootstrapping drivers | Electricity | 0 | Active |
| US12113524B2 | Active bootstrapping drivers | Electricity | 0 | Active |
| US5962771A | Hybrid maize plant and seed 36K50 | Human Necessities | 0 | Expired |
| US5495069A | Inbred corn line PHTE4 | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5804691A | Hybrid maize plant and seed (35R57) | Emerging Cross-Sectional Technologies | 0 | Expired |
| US12206391B2 | Pre-driven bootstrapping drivers | Electricity | 0 | Active |
| US10847947B2 | GaN laser diode drive FET with gate current reuse | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.