THE TRUSTEES OF PRINCETON UNIVERSITY
1,089Patents
618Active
1,089Granted
59Portfolio score
Filing activity: Jan 9, 1975 → Feb 14, 2024 · 145 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5707745A | Multicolor organic light emitting devices | Emerging Cross-Sectional Technologies | 2,020 | Expired |
| US5703436A | Transparent contacts for organic devices | Electricity | 1,841 | Expired |
| US6303238A | OLEDs doped with phosphorescent compounds | Emerging Cross-Sectional Technologies | 1,836 | Expired |
| US6097147A | Structure for high efficiency electroluminescent device | Emerging Cross-Sectional Technologies | 1,754 | Expired |
| US6087196A | Fabrication of organic semiconductor devices using ink jet printing | Electricity | 1,507 | Expired |
| US5834893A | High efficiency organic light emitting devices with light directing structures | Emerging Cross-Sectional Technologies | 1,505 | Expired |
| US6091195A | Displays having mesa pixel configuration | Electricity | 1,496 | Expired |
| US6013982A | Multicolor display devices | Emerging Cross-Sectional Technologies | 1,442 | Expired |
| US6337102B1 | Low pressure vapor phase deposition of organic thin films | Electricity | 1,373 | Expired |
| US6294398A | Method for patterning devices | Electricity | 1,313 | Expired |
| US6468819B1 | Method for patterning organic thin film devices using a die | Electricity | 1,288 | Expired |
| US7431968B1 | Process and apparatus for organic vapor jet deposition | Chemistry; Metallurgy | 1,190 | Expired |
| US7968146B2 | Hybrid layers for use in coatings on electronic devices or other articles | Emerging Cross-Sectional Technologies | 527 | Active |
| US5757026A | Multicolor organic light emitting devices | Emerging Cross-Sectional Technologies | 402 | Expired |
| US5917280A | Stacked organic light emitting devices | Electricity | 366 | Expired |
| US5850470A | Neural network for locating and recognizing a deformable object | Physics | 347 | Expired |
| US5721160A | Multicolor organic light emitting devices | Emerging Cross-Sectional Technologies | 333 | Expired |
| US6365270B2 | Organic light emitting devices | Emerging Cross-Sectional Technologies | 333 | Expired |
| US6029264A | System and method for error correcting a received data stream in a concatenated system | Electricity | 326 | Expired |
| US5715325A | Apparatus and method for detecting a face in a video image | Physics | 324 | Expired |
| US5874803A | Light emitting device with stack of OLEDS and phosphor downconverter | Electricity | 318 | Expired |
| US6358631B1 | Mixed vapor deposited films for electroluminescent devices | Emerging Cross-Sectional Technologies | 317 | Expired |
| US6264805A | Method of fabricating transparent contacts for organic devices | Electricity | 309 | Expired |
| US6030700A | Organic light emitting devices | Emerging Cross-Sectional Technologies | 284 | Expired |
| US7173369B2 | Transparent contacts for organic devices | Electricity | 274 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.