Humphrey de Groot
6Patents
4h-index
11Co-inventors
50Inventor score
Filing activity: Nov 21, 2005 → Apr 11, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8441822B2 | Method of controlling a multiphase power factor correction stage, a power factor correction stage and a controller therefor | Emerging Cross-Sectional Technologies | 7 | Active |
| US7688600B2 | Multi-Resonance converter | Electricity | 6 | Active |
| US7872879B2 | Switched mode power converter and method of operation thereof | Emerging Cross-Sectional Technologies | 5 | Active |
| US8665613B2 | Switched mode power converter and method of operation thereof | Electricity | 4 | Active |
| US9576720B2 | Transformer | Emerging Cross-Sectional Technologies | 4 | Active |
| US10367414B2 | Switch-mode power supply | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.