Inventor

SEVIC JOHN F

US10 patents

⚠️ This page may combine multiple inventors who share the name “SEVIC JOHN F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

QUALCOMM INC

2 patents

US6069525AMay 30, 2000

Dual-mode amplifier with high efficiency and high linearity

QUALCOMM INC165 citations98

US5872481AFeb 16, 1999

Efficient parallel-stage power amplifier

QUALCOMM INC374 citations98

TROPIAN INC

1 patent

US6653896B2Nov 25, 2003

Differential rf/microwave power amplifier using independent synchronized polar modulators

TROPIAN INC76 citations97

(unassigned)

1 patent

US6137355AOct 24, 2000

Dual-mode amplifier with high efficiency and high linearity

175 citations97

PANASONIC TECHNOLOGIES INC

1 patent

US5535438AJul 9, 1996

Phase linear class E amplifier for a satellite communication terminal which communicates with a low earth orbiting satellite

PANASONIC TECHNOLOGIES INC49 citations91

CREE MICROWAVE INC

1 patent

US6720228B1Apr 13, 2004

Current source bias circuit with hot carrier injection tracking

CREE MICROWAVE INC7 citations73

SPECTRIAN CORP

1 patent

US6201444B1Mar 13, 2001

Current source bias circuit with hot carrier injection tracking

SPECTRIAN CORP8 citations73

ULTRARF INC

1 patent

US6297700B1Oct 2, 2001

RF power transistor having cascaded cells with phase matching between cells

ULTRARF INC3 citations54

SEVIC JOHN F

1 patent

US11228342B2Jan 18, 2022

High bandwidth scalable wireless near-field interface

SEVIC JOHN F0 citations53

ATTOTUDE INC

1 patent

US12341243B1Jun 24, 2025

Helix antenna feed structure with coaxial impedance control

ATTOTUDE INC0 citations40