Qiu Sha
12Patents
3h-index
19Co-inventors
57Inventor score
Filing activity: Feb 21, 2003 → Jan 18, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10170975B1 | AC line detection and X capacitor discharge using a single terminal | Electricity | 9 | Active |
| US8988902B2 | Power converter controller IC having pins with multiple functions | Electricity | 7 | Active |
| US9559597B2 | Detecting open connection of auxiliary winding in a switching mode power supply | Electricity | 3 | Active |
| US10483861B1 | Flyback converter controller with single pin detection of over-voltage and auxiliary winding faults | Electricity | 2 | Active |
| US9060408B2 | Thermal de-rating power supply for LED loads | Electricity | 1 | Active |
| US10075063B2 | Dual stage Vcc charging for switched mode power supply | Electricity | 1 | Active |
| US10281505B2 | Low-power and compact voltage sensing circuit | Electricity | 0 | Active |
| US10848054B2 | Adaptive startup for switching power converter | Electricity | 0 | Active |
| US12149389B2 | Isolator with forward and return paths | Electricity | 0 | Active |
| US9584031B2 | Power supply with configurable controller with combination input/output line | Electricity | 0 | Active |
| US9124185B2 | Configurable power controller with combination input/output line | Electricity | 0 | Active |
| US6897572B2 | Power ring architecture for embedded low drop off voltage regulators | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.