Patent assignee · US · COMPANY

Telespree Communications

11Patents
4Active
11Granted
38Portfolio score

Filing activity: Jun 21, 1999 → May 3, 2010 · 4 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6836651B2 Portable cellular phone system having remote voice recognition Electricity 190 Expired
US6167251A Keyless portable cellular phone system having remote voice recognition Electricity 168 Expired
USD454869S1 Handset General 31 Expired
US7274928B2 Portable cellular phone system having automatic initialization Electricity 14 Expired
US7197301B2 Method and apparatus for secure immediate wireless access in a telecommunications network Electricity 13 Expired
US8046581B2 Method and apparatus for secure immediate wireless access in a telecommunications network Electricity 11 Active
US7869800B2 Portable cellular phone system having automatic initialization Electricity 8 Active
US7711359B2 Portable cellular phone system having automatic initialization Electricity 7 Active
US6680601B2 Circuit and method for power mediation in electronic device Electricity 7 Expired
US7565142B2 Method and apparatus for secure immediate wireless access in a telecommunications network Electricity 4 Expired
US7904072B2 Method and apparatus for secure immediate wireless access in a telecommunications network Electricity 0 Active

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