Patent assignee · US · COMPANY

Casio Communications, Inc.

3Patents
0Active
3Granted
28Portfolio score

Filing activity: May 6, 1998 → Jan 3, 2000

Most-cited patents

PatentTitleAreaCited byStatus
US6304644A Apparatus and method for cost effective caller identification and call-waiting for a multi-line telephone Electricity 62 Expired
US6160872A Apparatus and method for preventing disconnection of consumer premises equipment Electricity 18 Expired
US6636595B1 Non-KSU message delivery system Electricity 2 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.