Fan Xu
100Patents
8h-index
122Co-inventors
83Inventor score
Filing activity: Oct 9, 1997 → Apr 15, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7310309B1 | Dynamic rate limiting adjustment | Electricity | 38 | Expired |
| US6882873B2 | Method and system for determining bilirubin concentration | Human Necessities | 31 | Expired |
| US10525841B2 | Gate driver with short circuit protection | Emerging Cross-Sectional Technologies | 21 | Active |
| US10320220B2 | Configurable hybrid drive systems | Emerging Cross-Sectional Technologies | 15 | Active |
| US10591604B2 | CDMA-based 3D imaging method for focal plane array LIDAR | Physics | 11 | Active |
| US8301056B2 | Developing device | Physics | 11 | Active |
| US8861886B2 | Enhanced visualization for medical images | Physics | 10 | Active |
| US10384561B2 | Active discharge circuit for link capacitor using phase leg switches | Electricity | 8 | Active |
| US6011871A | Method and apparatus for compressing digital data | Electricity | 7 | Expired |
| US9837887B1 | IGBT gate drive with active turnoff to reduce switching loss | Emerging Cross-Sectional Technologies | 7 | Active |
| US10141862B1 | Power supply device | Emerging Cross-Sectional Technologies | 6 | Active |
| US8478158B2 | Developing device | Physics | 5 | Active |
| US10700681B1 | Paralleled power module with additional emitter/source path | Electricity | 5 | Active |
| US10210982B1 | Common-mode choke for paralleled power semiconductor with integrated current sensor | Emerging Cross-Sectional Technologies | 4 | Active |
| US9834206B1 | Fault-tolerant operation of hybrid electric vehicle | Emerging Cross-Sectional Technologies | 4 | Active |
| US10707771B1 | Integrated mechanical and thermal design for power storage of a traction inverter | Electricity | 4 | Active |
| US10137789B2 | Signal pin arrangement for multi-device power module | Emerging Cross-Sectional Technologies | 4 | Active |
| US8521057B2 | Developing device having seal member including base member and surface member having side surface disposed inward from side surface of base material | Physics | 4 | Active |
| US8229317B2 | Developing unit and side seal member | Physics | 4 | Active |
| US8086134B2 | Developing unit including side seal member between end of developer carrier and housing | Physics | 3 | Active |
| US10576828B2 | Variable voltage converter modulation obtaining lower minimum boost ratio | Emerging Cross-Sectional Technologies | 3 | Active |
| US7706715B2 | Image forming apparatus and developer cartridge | Physics | 3 | Active |
| US8107850B2 | Developing device | Physics | 3 | Active |
| US10432186B2 | Variable resistance power switch feedback | Emerging Cross-Sectional Technologies | 3 | Active |
| US7990864B2 | Dynamic rate limiting adjustment | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.