Ultima Electronics Corp.
9Patents
1Active
9Granted
31Portfolio score
Filing activity: Apr 19, 1984 → Dec 22, 2004 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4656559A | Holder and heat sink for electronic components | Electricity | 78 | Expired |
| USD349493S | Computer mouse | General | 32 | Expired |
| US5250804A | Lost scan line detecting method and device for a handheld scanner having a lost line counter | Physics | 22 | Expired |
| US4609914A | Voltage monitor and alarm for power line | Physics | 15 | Expired |
| US5490283A | Adapter with FIFO and buffers for interfacing a handheld scanner to the parallel printer port of a portable computer | Physics | 10 | Expired |
| US6388775B1 | Image scanner with an automatic document feeder and a movable light source | Electricity | 7 | Expired |
| US6196539A | Conveniently operated sheet-handling device | Performing Operations; Transporting | 5 | Expired |
| US4712051A | Adapter for switching from primary to standby device upon failure of primary device | Electricity | 5 | Expired |
| US7340750B2 | Transmission assembly with a lock gate structure for an optical disc device for preventing pieces of an optical disc from escaping the optical disc device | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.