Display Co., Ltd.
6Patents
3Active
6Granted
41Portfolio score
Filing activity: Jun 18, 1990 → Dec 30, 2021 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5014949A | Product dispenser | Human Necessities | 31 | Expired |
| US5042669A | Product card dispensing rack | Human Necessities | 8 | Expired |
| US11139346B2 | Display device | Electricity | 3 | Active |
| US11805696B2 | Organic light emitting display device | Electricity | 0 | Active |
| US5421617A | Rotary device for storing and accessing correlated information | Performing Operations; Transporting | 0 | Expired |
| US7829861B2 | Digital x-ray detector and fabrication method thereof | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.