Inventor · disambiguated record
Yong Sik Youn
Also filed as: YOUN YONG S · YOUN YONG-SIK
20 granted patents·5 pending applications·115 citations·filing 1993–2017
93Inventor score
Files withCJ CORP9CJ CHEILJEDANG CORP3KOREA ELECTRONICS TELECOMM3SAMSUNG ELECTRONICS CO LTD3CHEIL FOODS & CHEM2
Top patents by PatentIndex Score
25 records- 0193US9525384B2Method and apparatus for supplying power to a radio frequency power amplifierSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Dec 20, 2016·14 cites·20 claims
- 0291US9602057B1Apparatus for and method of a supply modulator for a power amplifierSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Mar 21, 2017·9 cites·28 claims
- 0383US6903124B2Organic acid salt of amlodipineCJ CORP·Filed 2003·Granted Jun 7, 2005·13 cites·9 claims
- 0483US6890944B2Organic acid salt of amlodipineCJ CORP·Filed 2003·Granted May 10, 2005·13 cites·9 claims
- 0581US6846931B2Organic acid salt of amlodipineCJ CORP·Filed 2003·Granted Jan 25, 2005·16 cites·4 claims
- 0680US7015238B2Crystalline organic acid salt of amlodipineCJ CORP·Filed 2003·Granted Mar 21, 2006·16 cites·16 claims
- 0774US8362263B2Crystalline S-(−)-amlodipine adipic acid salt anhydrous and preparation method thereofCJ CHEILJEDANG CORP·Filed 2007·Granted Jan 29, 2013·2 cites·7 claims
- 0874US6756390B2Organic acid salt of amlodipineCJ CORP·Filed 2003·Granted Jun 29, 2004·6 cites·10 claims
- 0968US6605996B2Automatically gain controllable linear differential amplifier using variable degeneration resistorKOREA ELECTRONICS TELECOMM·Filed 2001·Granted Aug 12, 2003·11 cites·8 claims
- 1065US10491161B2Apparatus for and method of a supply modulator for a power amplifierSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Nov 26, 2019·1 cites·10 claims
- 1155US5527910APyridone carboxylic acid compounds and their uses for treating infectious diseases caused by bacteriaCHEIL FOODS & CHEM·Filed 1993·Granted Jun 18, 1996·4 cites·3 claims
- 1250US7329780B2Method of preparing optically pure phenethylamine derivativesCJ CORP·Filed 2004·Granted Feb 12, 2008·0 cites·6 claims
- 1350US2007122480A1Sustained release formulationsCJ CORP·Filed 2004·Application pending·0 cites
- 1448US7432398B2Inorganic acid salts of sibutramineCJ CORP·Filed 2006·Granted Oct 7, 2008·0 cites·13 claims
- 1548US7429679B2Sulphonic acid salt of sibutramineCJ CORP·Filed 2006·Granted Sep 30, 2008·0 cites·10 claims
- 1648US7393977B2Dicarboxylic acid salt of sibutramineCJ CHEILJEDANG CORP·Filed 2006·Granted Jul 1, 2008·0 cites·8 claims
- 1744US6610715B1Cathecol hydrazone derivatives, process for preparing the same and pharmaceutical composition containing the sameCHEIL JEDANG CORP·Filed 1999·Granted Aug 26, 2003·8 cites·6 claims
- 1841US8436188B2Method for the separation of S-(−)-amlodipine from racemic amlodipineSONG SEOG BEOM·Filed 2007·Granted May 7, 2013·0 cites·6 claims
- 1940US2009042930A1Pharmaceutical compositions containing clopidogrel bisulfateCJ CHEILJEDANG CORP·Filed 2006·Application pending·0 cites
- 2038US6940350B2Amplifier and method for canceling nonlinearity in amplifierKOREA ELECTRONICS TELECOMM·Filed 2003·Granted Sep 6, 2005·1 cites·18 claims
- 2137US2003036373A1RF mixer using half local oscillation frequencyFiled 2001·Application pending·0 cites
- 2234US2003137352A1Variable gain amplifier circuitry in automatic gain controlFiled 2002·Application pending·0 cites
- 2333US2003090339A1Digitally controllable integrated filter circuit for high frequency applicationFiled 2001·Application pending·0 cites
- 2432US5688965AAzabicyclic compounds useful as an intermediate for the preparation of pyidone carboxylic acid compounds and process for preparing the sameCHEIL FOODS & CHEM·Filed 1996·Granted Nov 18, 1997·1 cites·11 claims
- 2531US6615398B2Method for dividing ROM and DDFS using the same methodKOREA ELECTRONICS TELECOMM·Filed 2001·Granted Sep 2, 2003·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →