University of Southern California
1,596Patents
1,063Active
1,596Granted
60Portfolio score
Filing activity: Aug 11, 1972 → Jan 29, 2024 · 332 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6303238A | OLEDs doped with phosphorescent compounds | Emerging Cross-Sectional Technologies | 1,836 | Expired |
| US6013982A | Multicolor display devices | Emerging Cross-Sectional Technologies | 1,442 | Expired |
| US7279704B2 | Complexes with tridentate ligands | Electricity | 1,319 | Expired |
| US6687266B1 | Organic light emitting materials and devices | Electricity | 1,035 | Expired |
| US6835469B2 | Phosphorescent compounds and devices comprising the same | Emerging Cross-Sectional Technologies | 917 | Expired |
| US7393599B2 | Luminescent compounds with carbene ligands | Emerging Cross-Sectional Technologies | 833 | Expired |
| US9274095B2 | Systems and methods for in vitro and in vivo imaging of cells on a substrate | Physics | 819 | Active |
| US7154114B2 | Cyclometallated iridium carbene complexes for use as hosts | Electricity | 818 | Expired |
| US7534505B2 | Organometallic compounds for use in electroluminescent devices | Emerging Cross-Sectional Technologies | 813 | Active |
| US7338722B2 | Phenyl and fluorenyl substituted phenyl-pyrazole complexes of Ir | Emerging Cross-Sectional Technologies | 809 | Expired |
| US7445855B2 | Cationic metal-carbene complexes | Emerging Cross-Sectional Technologies | 808 | Active |
| US7090928B2 | Binuclear compounds | Emerging Cross-Sectional Technologies | 801 | Expired |
| US9235928B2 | 3D body modeling, from a single or multiple 3D cameras, in the presence of motion | Physics | 267 | Active |
| US6027630A | Method for electrochemical fabrication | Emerging Cross-Sectional Technologies | 261 | Expired |
| US6310360A | Intersystem crossing agents for efficient utilization of excitons in organic light emitting devices | Electricity | 260 | Expired |
| US4308866A | Infusion controlling apparatus and method | Human Necessities | 260 | Expired |
| US6554822B1 | Microbolus infusion pump | Human Necessities | 256 | Expired |
| US6830828B2 | Organometallic complexes as phosphorescent emitters in organic LEDs | Emerging Cross-Sectional Technologies | 234 | Expired |
| US5211952A | Contraceptive methods and formulations for use therein | Emerging Cross-Sectional Technologies | 226 | Expired |
| US7583275B2 | Modeling and video projection for augmented virtual environments | Physics | 217 | Expired |
| US6765569B2 | Augmented-reality tool employing scene-feature autocalibration during camera motion | Physics | 212 | Expired |
| US6281264A | Chemically crosslinked ultrahigh molecular weight polyethylene for artificial human joints | Chemistry; Metallurgy | 204 | Expired |
| US7008424B2 | Percutaneous vertebral fusion system | Human Necessities | 195 | Expired |
| US5998803A | Organic light emitting device containing a hole injection enhancement layer | Electricity | 192 | Expired |
| US7769183B2 | System and method for automatic room acoustic correction in multi-channel audio environments | Electricity | 183 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.