Rex Chen
7Patents
4h-index
6Co-inventors
50Inventor score
Filing activity: Dec 15, 1995 → Mar 30, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6961570B2 | Handling of a wireless device re-entering a service area | Electricity | 71 | Expired |
| US7209747B2 | Handling of an unrecoverable error on a dedicated channel | Electricity | 23 | Expired |
| US7127253B2 | Penalty of cell reselection for a wireless device | Electricity | 15 | Expired |
| US5646074A | Method of forming gate oxide for field effect transistor | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6821892B1 | Intelligent wet etching tool as a function of chemical concentration, temperature and film loss | Electricity | 4 | Expired |
| US12084147B2 | Electric assisted bicycle and hub motor thereof | Performing Operations; Transporting | 0 | Active |
| US8195131B2 | Replying to an SMS broadcast message | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.