Bin Ma
202Patents
16h-index
146Co-inventors
89Inventor score
Filing activity: Nov 6, 2002 → May 15, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6687266B1 | Organic light emitting materials and devices | Electricity | 1,035 | Expired |
| US7332232B2 | OLEDs utilizing multidentate ligand systems | Emerging Cross-Sectional Technologies | 899 | Expired |
| US7087321B2 | Organic light emitting devices having reduced pixel shrinkage | Emerging Cross-Sectional Technologies | 821 | Expired |
| US8871361B2 | Tetradentate platinum complexes | Emerging Cross-Sectional Technologies | 98 | Active |
| US9059412B2 | Transition metal complexes containing substituted imidazole carbene as ligands and their application in OLEDs | Emerging Cross-Sectional Technologies | 93 | Active |
| US8946697B1 | Iridium complexes with aza-benzo fused ligands | Emerging Cross-Sectional Technologies | 53 | Active |
| US8367850B2 | Benzo-fused thiophene or benzo-fused furan compounds comprising a triphenylene group | Electricity | 46 | Active |
| US8586204B2 | Phosphorescent emitters and host materials with improved stability | Electricity | 37 | Active |
| US8822708B2 | Benzo-fused thiophene / triphenylene hybrid materials | Electricity | 29 | Active |
| US8431243B2 | Phosphorescent materials containing iridium complexes | Electricity | 24 | Active |
| US7029765B2 | Organic light emitting devices having reduced pixel shrinkage | Emerging Cross-Sectional Technologies | 24 | Expired |
| US9153786B2 | Organic electroluminescent materials and devices | Electricity | 22 | Active |
| US6916554B2 | Organic light emitting materials and devices | Emerging Cross-Sectional Technologies | 22 | Expired |
| US7601436B2 | Carbene metal complexes as OLED materials | Emerging Cross-Sectional Technologies | 22 | Active |
| US7429426B2 | Organometallic compounds for use in electroluminescent devices | Emerging Cross-Sectional Technologies | 19 | Active |
| US8692241B1 | Transition metal complexes containing triazole and tetrazole carbene ligands | Electricity | 19 | Active |
| US7148637B2 | Portable compound battery unit management system | Emerging Cross-Sectional Technologies | 14 | Expired |
| US9130177B2 | 5-substituted 2 phenylquinoline complexes materials for light emitting diode | Emerging Cross-Sectional Technologies | 13 | Active |
| US8778508B2 | Light-emitting organometallic complexes | Electricity | 13 | Active |
| US7011897B2 | Organic light emitting materials and devices | Emerging Cross-Sectional Technologies | 12 | Expired |
| US10230060B2 | Organic electroluminescent materials and devices | Electricity | 11 | Active |
| US8968887B2 | Triphenylene-benzofuran/benzothiophene/benzoselenophene compounds with substituents joining to form fused rings | Electricity | 11 | Active |
| US7709100B2 | Electroluminescent efficiency | Emerging Cross-Sectional Technologies | 10 | Active |
| US9512355B2 | Organic light emitting materials | Emerging Cross-Sectional Technologies | 10 | Active |
| US7198859B2 | Materials and structures for enhancing the performance of organic light emitting devices | Emerging Cross-Sectional Technologies | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.