Inventor
CHEN SHUGUANG
US27 patents
⚠️ This page may combine multiple inventors who share the name “CHEN SHUGUANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PARATEK MICROWAVE INC
9 patentsUS6987493B2Jan 17, 2006
Electronically steerable passive array antenna
PARATEK MICROWAVE INC186 citations99
US6538603B1Mar 25, 2003
Phased array antennas incorporating voltage-tunable phase shifters
PARATEK MICROWAVE INC333 citations98
US6756939B2Jun 29, 2004
Phased array antennas incorporating voltage-tunable phase shifters
PARATEK MICROWAVE INC39 citations95
US6664867B1Dec 16, 2003
Tunable electromagnetic transmission structure for effecting coupling of electromagnetic signals
PARATEK MICROWAVE INC25 citations92
US6642890B1Nov 4, 2003
Apparatus for coupling electromagnetic signals
PARATEK MICROWAVE INC26 citations92
US6759980B2Jul 6, 2004
Phased array antennas incorporating voltage-tunable phase shifters
PARATEK MICROWAVE INC30 citations91
US6674408B1Jan 6, 2004
Antenna apparatus
PARATEK MICROWAVE INC17 citations84
US6992638B2Jan 31, 2006
High gain, steerable multiple beam antenna system
PARATEK MICROWAVE INC12 citations77
US6642810B1Nov 4, 2003
Waveguide apparatus
PARATEK MICROWAVE INC0 citations42
NEC CORP
6 patentsUS6396440B1May 28, 2002
Phased array antenna apparatus
NEC CORP280 citations99
US6433657B1Aug 13, 2002
Micromachine MEMS switch
NEC CORP99 citations98
US6566617B1May 20, 2003
Micromachine switch and its production method
NEC CORP35 citations92
US6784769B1Aug 31, 2004
Micro machine switch
NEC CORP12 citations74
US6624367B1Sep 23, 2003
Micromachine switch
NEC CORP8 citations74
US5923301AJul 13, 1999
Antenna system having directivity for elongate service zone
NEC CORP9 citations74
US GOV SEC ARMY
4 patentsUS10693235B2Jun 23, 2020
Patch antenna elements and parasitic feed pads
US GOV SEC ARMY2 citations73
US12218421B2Feb 4, 2025
First and second log-periodic antenna panels
US GOV SEC ARMY0 citations53
US10879613B2Dec 29, 2020
Patch antenna elements and parasitic feed pads
US GOV SEC ARMY0 citations52
US9653811B2May 16, 2017
Dipole antenna with micro strip line stub feed
US GOV SEC ARMY0 citations49