Patent assignee · FI · COMPANY

Telenokia Oy

9Patents
0Active
9Granted
29Portfolio score

Filing activity: Apr 10, 1990 → Oct 13, 1992

Most-cited patents

PatentTitleAreaCited byStatus
US5351235A Method for relaying information in an integrated services network Electricity 395 Expired
US5428602A Frequency-hopping arrangement for a radio communication system Electricity 66 Expired
US5012208A Quadrature modulator having compensation for local oscillator leak Electricity 26 Expired
US5335225A Communication system and a method for controlling a connection in the communication system Emerging Cross-Sectional Technologies 12 Expired
US5307371A Radio transceiver system Electricity 10 Expired
US5423071A Monitoring and alarm circuitry for a base station transmitting supervising signals to one or more mobile radio stations Electricity 7 Expired
US5369785A Method of and apparatus for detecting a monitoring signal at a base station in a radio telephone system Electricity 6 Expired
US5237261A Voltage step up regulator Emerging Cross-Sectional Technologies 4 Expired
US5210508A High-frequency amplifier of a radio transmitter Electricity 0 Expired

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