Yi-Chen Chen
74Patents
13h-index
86Co-inventors
87Inventor score
Filing activity: May 28, 1991 → Mar 4, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD468282S1 | Mobile phone | General | 84 | Expired |
| USD445284S | Dispenser | General | 64 | Expired |
| USD480372S1 | DVD player | General | 64 | Expired |
| USD665354S1 | Electrical plug | General | 44 | Active |
| USD494156S1 | Access point router | General | 43 | Expired |
| USD475984S1 | DVD LCD monitor | General | 36 | Expired |
| US6012613A | Extruding mechanism for auto dispenser | Human Necessities | 30 | Expired |
| US8136751B2 | Single free-end wire reel | Performing Operations; Transporting | 23 | Active |
| USD479711S1 | Digital mobile phone | General | 19 | Expired |
| USD488158S1 | Universal serial bus | General | 16 | Expired |
| US6293428A | Dropping control mechanism for soap feeding device | Human Necessities | 13 | Expired |
| USD496201S1 | Soap dispenser | General | 13 | Expired |
| USD430500S | Door alarm | General | 13 | Expired |
| US8387418B1 | Yarn feeder for flat knitting machines | Textiles; Paper | 11 | Active |
| US7632151B2 | Card reader | Physics | 9 | Active |
| US6774007B2 | Method of fabricating shallow trench isolation | Electricity | 8 | Expired |
| USD485773S1 | Alarm | General | 8 | Expired |
| US6551739B1 | DC supplying arrangement for soap feeding device | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7051987B2 | Liquid soap dispenser | Human Necessities | 7 | Expired |
| USD1025152S1 | Bead spinner | General | 6 | Active |
| USD433003S | Mobile phone | General | 6 | Expired |
| US6830504B1 | Barrier-slurry-free copper CMP process | Electricity | 6 | Expired |
| USD516446S1 | Alarm device | General | 5 | Expired |
| USD555373S1 | Baby swing | General | 4 | Expired |
| USD557512S1 | Swing chair | General | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.