Patent assignee · US · COMPANY

QUANTANCE, INC.

57Patents
57Active
57Granted
56Portfolio score

Filing activity: May 4, 2006 → Dec 6, 2016 · 28 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7783269B2 Power amplifier controller with polar transmitter Electricity 106 Active
US8183917B2 RF power amplifier circuit with mismatch tolerance Electricity 100 Active
US7454238B2 Power combining power supply system Electricity 100 Active
US8022761B2 Error driven RF power amplifier control with increased efficiency Electricity 75 Active
US9225362B2 Power supply Electricity 63 Active
US9263997B2 Self setting power supply using negative output impedance Electricity 55 Active
US8718579B2 Envelope tracking power amplifier system with delay calibration Electricity 54 Active
US9270239B2 Envelope tracking system with internal power amplifier characterization Electricity 45 Active
US7917105B2 RF power amplifier controller circuit with compensation for output impedance mismatch Electricity 44 Active
US9271236B2 ET system with adjustment for noise Emerging Cross-Sectional Technologies 43 Active
US7777566B1 Amplifier compression adjustment circuit Electricity 36 Active
US7761065B2 RF power amplifier controller circuit with compensation for output impedance mismatch Electricity 34 Active
US7782134B2 RF power amplifier system with impedance modulation Electricity 29 Active
US8731496B2 Power amplifier power controller Electricity 27 Active
US8018277B2 RF power amplifier system with impedance modulation Electricity 24 Active
US8013674B2 Amplifier compression adjustment circuit Electricity 23 Active
US7466195B2 Error driven RF power amplifier control with increased efficiency Electricity 20 Active
US7917106B2 RF power amplifier controller circuit including calibrated phase control loop Electricity 17 Active
US7933570B2 Power amplifier controller circuit Electricity 16 Active
US8095090B2 RF power amplifier controller circuit Electricity 14 Active
US8050638B2 Power amplifier controller with polar transmitter Electricity 12 Active
US8710925B2 RF power amplifier circuit with mismatch tolerance Electricity 10 Active
US8952753B2 Dynamic power supply employing a linear driver and a switching regulator Electricity 10 Active
US8238853B2 Amplitude error de-glitching circuit and method of operating Electricity 8 Active
US7741903B2 Distortion-driven power amplifier power supply controller Electricity 8 Active

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