Digital Electronics Corporation
17Patents
8Active
17Granted
41Portfolio score
Filing activity: Dec 8, 1986 → Apr 2, 2015 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4868912A | Infrared touch panel | Physics | 127 | Expired |
| US4893120A | Touch panel using modulated light | Physics | 101 | Expired |
| US9892559B2 | Portable terminal device, and portable control device | Physics | 42 | Active |
| US4812830A | Touch panel display assembly | Physics | 38 | Expired |
| US7603183B1 | Editor device and recorded medium on which editor program is recorded | Physics | 18 | Expired |
| US6867749B1 | Control system, display device, control-use host computer, and data transmission method | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7945937B2 | Programmable display device | Physics | 10 | Active |
| US7467231B2 | Control server, control terminal, control system, and recording medium storing control communication program | Electricity | 10 | Expired |
| US7103421B2 | Control system, display device, control-use host computer, and data transmission method | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6145093A | Debugging method and method of displaying information for data processing for use in programmable display device | Physics | 3 | Expired |
| US7456839B2 | Screen creating device | Physics | 2 | Expired |
| US7953892B2 | Control server, control terminal, control system, and recording medium storing control communication program | Electricity | 2 | Active |
| US7937496B2 | Control server, control terminal, control system, and recording medium storing control communication program | Electricity | 2 | Active |
| US7716354B2 | Control system, display device, control-use host computer, and data transmission method | Emerging Cross-Sectional Technologies | 1 | Active |
| US7970941B2 | Control server, control terminal, control system, and recording medium storing control communication program | Physics | 0 | Active |
| US7466267B2 | Antenna device and electronic apparatus | Electricity | 0 | Active |
| US9715503B2 | Programmable display device | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.