Inventor
CHANG THE-NAN
TW16 patents
⚠️ This page may combine multiple inventors who share the name “CHANG THE-NAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TATUNG CO
8 patentsUS7319429B2Jan 15, 2008
Partially reflective surface antenna
TATUNG CO10 citations83
US7639186B2Dec 29, 2009
Dual band antenna
TATUNG CO6 citations62
US7598914B2Oct 6, 2009
Wide band co-planar waveguide feeding circularly polarized antenna
TATUNG CO3 citations62
US7388500B2Jun 17, 2008
Enhanced mechanism for radio frequency identification reader
TATUNG CO2 citations62
US7362272B2Apr 22, 2008
Circularly polarized antenna
TATUNG CO3 citations62
US7315283B2Jan 1, 2008
Dual-band circularly polarized antenna
TATUNG CO2 citations62
US7439913B2Oct 21, 2008
Microstrip reflectarray antenna
TATUNG CO5 citations54
US7259721B2Aug 21, 2007
Reflecting board with variable slot size for a microstrip reflectarray antenna
TATUNG CO6 citations54
TATUNG CO LTD
5 patentsUS7006048B2Feb 28, 2006
Dual operational frequency slot antenna
TATUNG CO LTD36 citations92
US7161539B2Jan 9, 2007
Microstrip reflective array antenna adopting a plurality of U-slot patches
TATUNG CO LTD9 citations65
US7026998B2Apr 11, 2006
Stacked microstrip reflect array antenna
TATUNG CO LTD7 citations65
US7271768B2Sep 18, 2007
Circularly polarized array antenna
TATUNG CO LTD4 citations54
US6861987B2Mar 1, 2005
Bilayer microstrip reflector antenna
TATUNG CO LTD4 citations54