Patent assignee · JP · COMPANY

IP Talk Corporation

1Patents
0Active
1Granted
24Portfolio score

Filing activity: Jul 29, 2002 → Jul 29, 2002

Most-cited patents

PatentTitleAreaCited byStatus
US7298733B2 Internet communication system, internet communication method, session management server, radio communication device, communication relay server, and program Electricity 44 Expired

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