David Dearn
10Patents
6h-index
8Co-inventors
55Inventor score
Filing activity: Jul 9, 2002 → Dec 5, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6856124B2 | LDO regulator with wide output load range and fast internal loop | Physics | 45 | Expired |
| US8085005B2 | Buck-boost converter with sample and hold circuit in current loop | Electricity | 24 | Active |
| US7605574B2 | Switching regulator circuits | Electricity | 22 | Active |
| US8773084B2 | Buck-boost converter using timers for mode transition control | Electricity | 14 | Active |
| US8436591B2 | Buck-boost converter with smooth transitions between modes | Electricity | 10 | Active |
| US7301347B2 | Current sensing circuit | Physics | 8 | Expired |
| US7573152B2 | Power sequencing circuit | Physics | 5 | Active |
| US10175822B2 | Optical touch screen with a lossy dispersive FTIR layer | Physics | 3 | Active |
| US9153987B2 | Battery charger voltage control method for instant boot-up | Electricity | 1 | Active |
| US10684727B2 | Optical touch screen with a lossy dispersive FTIR layer | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.