Inventor
KIM EUNG JU
KR19 patents
⚠️ This page may combine multiple inventors who share the name “KIM EUNG JU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRO MECH
6 patentsUS7777589B2Aug 17, 2010
Balun transformer
SAMSUNG ELECTRO MECH10 citations83
US7557657B2Jul 7, 2009
Variable gain amplifier with wide gain variation and wide bandwidth
SAMSUNG ELECTRO MECH8 citations81
US9176551B2Nov 3, 2015
Wireless power transmission apparatus and method of transmitting wireless power using the same
SAMSUNG ELECTRO MECH4 citations73
US7565129B2Jul 21, 2009
Super-regenerative receiver
SAMSUNG ELECTRO MECH3 citations60
US7817737B2Oct 19, 2010
Method of generating multi-channel local oscillation frequencies
SAMSUNG ELECTRO MECH1 citations49
US7778208B2Aug 17, 2010
Wireless communication system for time division duplex
SAMSUNG ELECTRO MECH0 citations41
LEE KWANG DU
5 patentsUS8803365B2Aug 12, 2014
Wireless power transmission/reception apparatus and method
LEE KWANG DU14 citations82
US8633615B2Jan 21, 2014
Wireless power transmission/reception apparatus and method
LEE KWANG DU11 citations82
US9099878B2Aug 4, 2015
Wireless power transmitter and wireless power transceiver
LEE KWANG DU4 citations72
US8981713B2Mar 17, 2015
Charging apparatus using pad type electrode contact point
LEE KWANG DU4 citations72
US8760006B2Jun 24, 2014
Wireless power transmission/reception apparatus and method having communication function
LEE KWANG DU4 citations71
CHOI JAE WON
3 patentsUS8319473B2Nov 27, 2012
Wireless energy transmission structure
CHOI JAE WON39 citations93
US8598744B2Dec 3, 2013
Apparatus for transmitting and receiving wireless energy using meta-material structures having negative refractive index
CHOI JAE WON5 citations72
US8339325B2Dec 25, 2012
Wireless energy transmission structure
CHOI JAE WON2 citations60