Inventor
CHANG YUEH-CHI
US17 patents
⚠️ This page may combine multiple inventors who share the name “CHANG YUEH-CHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RAYTHEON CO
12 patentsUS6653985B2Nov 25, 2003
Microelectromechanical phased array antenna
RAYTHEON CO44 citations92
US7226328B1Jun 5, 2007
Extendable spar buoy sea-based communication system
RAYTHEON CO28 citations87
US6720933B2Apr 13, 2004
Dual band satellite communications antenna feed
RAYTHEON CO29 citations84
US6603437B2Aug 5, 2003
High efficiency low sidelobe dual reflector antenna
RAYTHEON CO15 citations83
US9620866B2Apr 11, 2017
Methods and apparatus for fragmented phased array radar
RAYTHEON CO7 citations82
US6639567B2Oct 28, 2003
Low radar cross section radome
RAYTHEON CO12 citations73
US10281571B2May 7, 2019
Phased array antenna using stacked beams in elevation and azimuth
RAYTHEON CO4 citations68
US10741901B2Aug 11, 2020
Low-profile stacked patch radiator with integrated heating circuit
RAYTHEON CO2 citations66
US12560681B2Feb 24, 2026
Radar having multi-band concentric rings of array elements
RAYTHEON CO0 citations55
US12322884B2Jun 3, 2025
Nested wire monopole HF antenna
RAYTHEON CO0 citations53
US10320080B2Jun 11, 2019
Tri-band feed assembly systems and methods
RAYTHEON CO1 citations53
US9899745B2Feb 20, 2018
Low profile high efficiency multi-band reflector antennas
RAYTHEON CO1 citations42