Inventor · Tempe, AZ, US

Jeffrey Spencer Roberts

14Patents
5h-index
7Co-inventors
51Inventor score

Filing activity: May 18, 2016 → Sep 10, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US9673766B1 Class F amplifiers using resonant circuits in an output matching network Electricity 17 Active
US10270402B1 Broadband input matching and video bandwidth circuits for power amplifiers Electricity 15 Active
US10541653B2 Broadband power transistor devices and amplifiers with input-side harmonic termination circuits and methods of manufacture Electricity 10 Active
US10742178B2 Broadband power transistor devices and amplifiers and methods of manufacture thereof Electricity 6 Active
US10742174B2 Broadband power transistor devices and amplifiers with input-side harmonic termination circuits and methods of manufacture Electricity 5 Active
US10594276B2 Multi-path amplifier circuit or system and methods of implementation thereof Electricity 4 Active
US10784822B2 High power radio frequency amplifiers and methods of manufacture thereof Electricity 2 Active
US11705872B2 Broadband power transistor devices and amplifiers with output T-match and harmonic termination circuits and methods of manufacture thereof Electricity 1 Active
US11444586B2 RF amplifiers with input-side fractional harmonic resonator circuits Electricity 1 Active
US11121072B1 Semiconductor device with isolation structure Electricity 1 Active
US10784821B2 High power radio frequency amplifiers and methods of manufacture thereof Electricity 1 Active
US12132453B2 T-match topology with baseband termination Electricity 0 Active
US11515847B2 Power amplifiers and unmatched power amplifier devices with low baseband impedance terminations Electricity 0 Active
US11522497B2 Doherty amplifier incorporating output matching network with integrated passive devices Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.