Ping Liu
151Patents
14h-index
49Co-inventors
86Inventor score
Filing activity: Feb 27, 1997 → May 8, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6770904B2 | Polythiophenes and electronic devices generated therefrom | Electricity | 74 | Expired |
| US6287737A | Photoconductive imaging members | Physics | 54 | Expired |
| US6949762B2 | Polythiophenes and devices thereof | Electricity | 40 | Expired |
| US5891587A | Electroluminescent devices | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5874193A | Photoconductive imaging members | Physics | 23 | Expired |
| US5871877A | Photoconductive imaging members | Physics | 23 | Expired |
| US6872801B2 | Polythiophenes and devices thereof | Electricity | 21 | Expired |
| US6897284B2 | Polythiophenes and devices thereof | Electricity | 21 | Expired |
| US8158032B2 | Silver nanoparticle ink composition for highly conductive features with enhanced mechanical properties | Electricity | 18 | Active |
| US6855951B2 | Fluorinated polythiophenes and devices thereof | Electricity | 16 | Expired |
| US6444386B1 | Photoconductive imaging members | Physics | 16 | Expired |
| US8324294B2 | Solvent-based inks comprising silver nanoparticles | Chemistry; Metallurgy | 15 | Active |
| US8361350B2 | Silver nanoparticle ink composition | Electricity | 15 | Active |
| US6890868B2 | Process for depositing gelable composition that includes dissolving gelable composition in liquid with agitating to disrupt gelling | Electricity | 15 | Expired |
| US8164089B2 | Electronic device | Electricity | 14 | Active |
| US7372071B2 | Functionalized heteroacenes and electronic devices generated therefrom | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6322941A | Imaging members | Physics | 14 | Expired |
| US7820782B2 | Poly(dithienylbenzo[1,2-b:4,5-b′]dithiophene) polymers | Chemistry; Metallurgy | 12 | Active |
| US7130107B2 | Method of preparing encapsulated bichromal balls | Performing Operations; Transporting | 11 | Expired |
| US6277535A | Undercoating layer for imaging member | Physics | 10 | Expired |
| US7132682B2 | Polythiophenes and devices thereof | Electricity | 10 | Expired |
| US7956199B2 | Methods for preparing benzodithiophenes | Chemistry; Metallurgy | 10 | Active |
| US7132500B2 | Polythiophenes and devices thereof | Electricity | 10 | Expired |
| US6495300B1 | Photoconductive imaging members | Physics | 9 | Expired |
| US8057849B2 | Ultra low melt metal nanoparticle composition for thick-film applications | Electricity | 8 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.