Wei-Chih Chen
178Patents
12h-index
192Co-inventors
89Inventor score
Filing activity: Apr 11, 1989 → Aug 10, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5928588A | Porous filter structure and process for the manufacture thereof | Emerging Cross-Sectional Technologies | 66 | Expired |
| US5882517A | Porous structures | Emerging Cross-Sectional Technologies | 47 | Expired |
| US6658698B2 | Handle structure for suitcase or the like | Human Necessities | 42 | Expired |
| US5045210A | Heavy metal removal process | Performing Operations; Transporting | 41 | Expired |
| US9848681B1 | Travel luggage with push and pull functions | Human Necessities | 29 | Active |
| US6139739A | Composite filter element | Chemistry; Metallurgy | 28 | Expired |
| US6290040A | Soft handle luggage | Human Necessities | 25 | Expired |
| US4908137A | Heavy metal removal process | Performing Operations; Transporting | 23 | Expired |
| US7084345B1 | Slide cover unit | Electricity | 22 | Expired |
| US6632991B2 | Scale indicator for a keyboard instrument | Physics | 18 | Expired |
| US10212569B1 | Bluetooth audio communication system and method for acknowledging reception of packets of audio streams at a slave and master devices | Emerging Cross-Sectional Technologies | 15 | Active |
| US6348649B1 | Scale indicator for a keyboard instrument | Physics | 14 | Expired |
| USD473380S1 | Protective strip for suitcases | General | 12 | Expired |
| US6347693B1 | Article-holding hook of luggage | Human Necessities | 11 | Expired |
| US8487654B1 | Voltage mode driver with current booster (VMDCB) | Electricity | 9 | Active |
| US6374467B1 | Movable buckle device for luggage | Emerging Cross-Sectional Technologies | 9 | Expired |
| USD963467S1 | Housing of cable fall arrester | General | 9 | Active |
| US5841269A | Power-down circuit | Physics | 8 | Expired |
| US9550481B2 | Trailer with a trailer brake control device therein | Performing Operations; Transporting | 8 | Active |
| USD442784S | Protective corner strip for a suitcase | General | 8 | Expired |
| USD465333S1 | Protective strip for suitcase | General | 6 | Expired |
| US9683393B2 | System for physically securing an electronic device | Fixed Constructions | 6 | Active |
| US6432233B1 | Composite filter element | Chemistry; Metallurgy | 6 | Expired |
| US8109667B2 | Backlight module with improved base structure and method for manufacturing the same | Physics | 5 | Active |
| US10304772B2 | Semiconductor device structure with resistive element | Electricity | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.