Patent assignee · TW · COMPANY

Ultima Electronics Corp.

9Patents
1Active
9Granted
31Portfolio score

Filing activity: Apr 19, 1984 → Dec 22, 2004 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
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.