Yajuan Chen
32Patents
23h-index
46Co-inventors
81Inventor score
Filing activity: Sep 15, 2003 → Mar 25, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7072095B2 | Electrophoretic display and novel process for its manufacture | Physics | 220 | Expired |
| US8243013B1 | Driving bistable displays | Physics | 133 | Active |
| US8159636B2 | Reflective displays and processes for their manufacture | Emerging Cross-Sectional Technologies | 129 | Active |
| US7226550B2 | Electrophoretic dispersions | Chemistry; Metallurgy | 124 | Expired |
| US7177066B2 | Electrophoretic display driving scheme | Physics | 121 | Expired |
| US8274472B1 | Driving methods for bistable displays | Physics | 108 | Active |
| US8462102B2 | Driving methods for bistable displays | Physics | 102 | Active |
| US7982479B2 | Inspection methods for defects in electrophoretic display and related devices | Physics | 96 | Active |
| US9541814B2 | Color display device | Physics | 78 | Active |
| US8643595B2 | Electrophoretic display driving approaches | Physics | 70 | Active |
| US7800813B2 | Methods and compositions for improved electrophoretic display performance | Physics | 68 | Active |
| US9373289B2 | Driving methods and circuit for bi-stable displays | Physics | 66 | Active |
| US8730153B2 | Driving bistable displays | Physics | 65 | Active |
| US9171508B2 | Driving bistable displays | Physics | 65 | Active |
| US7277218B2 | Electrophoretic compositions | Chemistry; Metallurgy | 64 | Expired |
| US7880958B2 | Display cell structure and electrode protecting layer compositions | Physics | 55 | Active |
| US7347957B2 | Methods and compositions for improved electrophoretic display performance | Physics | 45 | Expired |
| US7504050B2 | Modification of electrical properties of display cells for improving electrophoretic display performance | Physics | 43 | Expired |
| US8547628B2 | Methods and compositions for improved electrophoretic display performance | Physics | 36 | Active |
| US6958849B2 | Electrophoretic display with improved temperature latitude and switching performance | Physics | 29 | Expired |
| US7473782B2 | Fluorinated dyes or colorants and their uses | Chemistry; Metallurgy | 28 | Active |
| US7564614B2 | Electrode protection film for electrophoretic displays | Physics | 28 | Expired |
| US7767112B2 | Method for inducing or enhancing the threshold voltage of an electrophoretic display | Chemistry; Metallurgy | 27 | Active |
| US8441432B2 | Display cell structure and electrode protecting layer compositions | Physics | 15 | Active |
| US11062663B2 | Electro-optic displays and driving methods | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.