ORtek Technology, Inc.
7Patents
2Active
7Granted
28Portfolio score
Filing activity: Jun 20, 1995 → Jul 20, 2011 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD368902S | Keyboard | General | 22 | Expired |
| USD464051S1 | Keyboard | General | 12 | Expired |
| USD474470S1 | Keyboard | General | 11 | Expired |
| US6515852B2 | External keyboard for personal digital assistant | Physics | 11 | Expired |
| US6909423B2 | Method for inputting commands in a keypad | Physics | 6 | Expired |
| US8081090B2 | Method of transmitting key code of hot key from number pad | Physics | 3 | Active |
| US8441446B2 | Wireless input device integrable with mobile device | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.