Inventor · disambiguated record
Chang Young Lee
Also filed as: LEE CHANG · LEE CHANG YOUNG
10 granted patents·11 pending applications·89 citations·filing 1997–2023
88Inventor score
Top patents by PatentIndex Score
21 records- 0184US8738908B2System and method for web-based security authenticationLEE CHANG·Filed 2011·Granted May 27, 2014·10 cites·20 claims
- 0283US8267339B2Transfer unit having transfer rotor and food waste treatment apparatus using the samePARK MYUNG JIN·Filed 2010·Granted Sep 18, 2012·14 cites·10 claims
- 0382US7299498B2System and method of sharing digital literary works while protecting against illegal reproduction through communication networkLOUDEYE CORP·Filed 2001·Granted Nov 20, 2007·28 cites·22 claims
- 0475US11320070B2Tube infrastructure with vacuum pressureKOREA RAILROAD RES INSTITUTE·Filed 2018·Granted May 3, 2022·2 cites·10 claims
- 0569US7953466B2Superconducting cableLS CABLE LTD·Filed 2006·Granted May 31, 2011·11 cites·4 claims
- 0666US11787448B2Hypertube transport systemKRRI·Filed 2018·Granted Oct 17, 2023·2 cites·14 claims
- 0761US2009061058A1Method of preparing aseptic packaged cooked rice with black bean in aseptic packing systemCJ CHEILJEDANG CORP·Filed 2008·Application pending·0 cites
- 0860US9576122B2System and method for secure data entryLEE CHANG·Filed 2011·Granted Feb 21, 2017·1 cites·20 claims
- 0956US2024400139A1Active air skirt apparatusHYUNDAI MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1055US2024392442A1Plasma device for powder surface treatment using horizontal electrodeINOPLAZTECH CO LTD·Filed 2023·Application pending·0 cites
- 1154US2002082999A1Method of preventing reduction of sales amount of records due to digital music file illegally distributed through communication networkFiled 2001·Application pending·0 cites
- 1250US7434267B2Method of preventing reduction of sales amount of records due to a digital music file illegally distributed through communication networkLOUDEYE CORP·Filed 2001·Granted Oct 7, 2008·1 cites·7 claims
- 1349US2012066004A1Method and system for personal insurance comparison and adviceLEE CHANG YOUNG·Filed 2011·Application pending·0 cites
- 1448US2024001327A1Powder surface treatment plasma device using a flat filter electrodeINOPLAZTECH CO LTD·Filed 2021·Application pending·0 cites
- 1548US2008050111A1Apparatus and method for setting camera values in mobile terminalSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 1646US2009026798A1Pedestrian protection apparatus for front end of vehicleLEE CHANG YOUNG·Filed 2007·Application pending·0 cites
- 1745US5931028AFilter for a washing machineSAMSUNG ELECTRONICS CO LTD·Filed 1998·Granted Aug 3, 1999·10 cites·3 claims
- 1842US2014061908A1Plastic ball grid array package having reinforcement resinSIGNETICS KOREA CO LTD·Filed 2013·Application pending·0 cites
- 1941US5921113AClothes washing machine having electrolytic purifier for waste waterSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Jul 13, 1999·10 cites·8 claims
- 2041US2003095660A1System and method for protecting digital works on a communication networkOVERPEER INC·Filed 2002·Application pending·0 cites
- 2139US2015222188A1High frequency transformer for reducing leakage fluxKOREA RAILROAD RES INST·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →