Inventor · Liberty, IL, US

Thomas Frederick

10Patents
4h-index
26Co-inventors
60Inventor score

Filing activity: Sep 22, 1994 → Apr 10, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US5732333A Linear transmitter using predistortion Electricity 284 Expired
US5920808A Method and apparatus for reducing key-up distortion by pre-heating transistors Electricity 134 Expired
US10304663B1 RF generator for generating a modulated frequency or an inter-modulated frequency Electricity 13 Active
US5455546A High power radio frequency divider/combiner Electricity 11 Expired
US11984298B2 Impedance transformation in radio-frequency-assisted plasma generation Electricity 3 Active
US11881381B2 Capacitance measurement without disconnecting from high power circuit Electricity 3 Active
US10665427B2 RF generator for generating a modulated frequency or an inter-modulated frequency Electricity 1 Active
US12051630B2 RF current measurement in semiconductor processing tool Electricity 1 Active
US12394598B2 Capacitance measurement without disconnecting from high power circuit Electricity 0 Active
US12394601B2 Impedance transformation in radio-frequency-assisted plasma generation Electricity 0 Active

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