Inventor
YOUN YONG SIK
KR19 patents
⚠️ This page may combine multiple inventors who share the name “YOUN YONG SIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CJ CORP
8 patentsUS7015238B2Mar 21, 2006
Crystalline organic acid salt of amlodipine
CJ CORP16 citations82
US6903124B2Jun 7, 2005
Organic acid salt of amlodipine
CJ CORP13 citations82
US6890944B2May 10, 2005
Organic acid salt of amlodipine
CJ CORP13 citations82
US6846931B2Jan 25, 2005
Organic acid salt of amlodipine
CJ CORP16 citations82
US6756390B2Jun 29, 2004
Organic acid salt of amlodipine
CJ CORP6 citations72
US7329780B2Feb 12, 2008
Method of preparing optically pure phenethylamine derivatives
CJ CORP0 citations51
US7432398B2Oct 7, 2008
Inorganic acid salts of sibutramine
CJ CORP0 citations47
US7429679B2Sep 30, 2008
Sulphonic acid salt of sibutramine
CJ CORP0 citations47
SAMSUNG ELECTRONICS CO LTD
3 patentsUS9525384B2Dec 20, 2016
Method and apparatus for supplying power to a radio frequency power amplifier
SAMSUNG ELECTRONICS CO LTD14 citations84
US9602057B1Mar 21, 2017
Apparatus for and method of a supply modulator for a power amplifier
SAMSUNG ELECTRONICS CO LTD9 citations83
US10491161B2Nov 26, 2019
Apparatus for and method of a supply modulator for a power amplifier
SAMSUNG ELECTRONICS CO LTD1 citations62
KOREA ELECTRONICS TELECOMM
3 patentsUS6605996B2Aug 12, 2003
Automatically gain controllable linear differential amplifier using variable degeneration resistor
KOREA ELECTRONICS TELECOMM11 citations73
US6940350B2Sep 6, 2005
Amplifier and method for canceling nonlinearity in amplifier
KOREA ELECTRONICS TELECOMM1 citations52
US6615398B2Sep 2, 2003
Method for dividing ROM and DDFS using the same method
KOREA ELECTRONICS TELECOMM0 citations50