Inventor · disambiguated record
Joo-Sik Lee
Also filed as: LEE JOO-SIK
8 granted patents·2 pending applications·102 citations·filing 2004–2012
86Inventor score
Top patents by PatentIndex Score
10 records- 0191US8265553B2External device for mobile communication terminal and NFC method using the sameCHEON SUNG-ROCK·Filed 2006·Granted Sep 11, 2012·56 cites·12 claims
- 0283US8209754B2Secure NFC apparatus and method supporting various security modules in plug-in fashionCHEON SUNG-ROCK·Filed 2006·Granted Jun 26, 2012·14 cites·26 claims
- 0375US9684299B2Apparatus and method for managing machine tool information for heterogeneous numerical control devicesDOOSAN INFRACORE CO LTD·Filed 2012·Granted Jun 20, 2017·4 cites·5 claims
- 0474US9507340B2Tool path part program modification system of NC machine toolCHUNG DAE HYUK·Filed 2011·Granted Nov 29, 2016·4 cites·6 claims
- 0574US8082445B2Secure NFC apparatus and method for supporting various security modulesCHEON SUNG-ROCK·Filed 2010·Granted Dec 20, 2011·4 cites·6 claims
- 0662US7042404B2Apparatus for reducing ground effects in a folder-type communications handset deviceSKYCROSS INC·Filed 2004·Granted May 9, 2006·17 cites·18 claims
- 0760US7869761B2Radio repeater for mobile communication system and repeating method using the sameAIRPOINT CO LTD·Filed 2006·Granted Jan 11, 2011·3 cites·12 claims
- 0845US9129282B2Near field communication apparatus and method for supporting security modulesCHEON SUNG-ROCK·Filed 2012·Granted Sep 8, 2015·0 cites·12 claims
- 0945US2007038854A1Secure NFC apparatus and method for supporting various security modulesCHEON SUNG-ROCK·Filed 2006·Application pending·0 cites
- 1039US2007155443A1Battery pack for mobile communication terminal and NFC communication method using the sameCHEON SUNG-ROCK·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →