Inventor · disambiguated record
Hyun-Cheol Lee
Also filed as: LEE HYUN · LEE HYUN C · LEE HYUN CHEOL
27 granted patents·13 pending applications·200 citations·filing 1980–2022
96Inventor score
Files withSAMSUNG ELECTRONICS CO LTD14SOLVAY4SAMSUNG SDI CO LTD3HYNIX SEMICONDUCTOR INC2LEE HYUN-CHEOL2
Top patents by PatentIndex Score
40 records- 0189US6672581B2Sheet conveying apparatus for an image information processorSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Jan 6, 2004·29 cites·31 claims
- 0287US9231273B2Positive electrode active material for lithium secondary battery, method of manufacturing the same, and lithium secondary battery including the materialSAMSUNG SDI CO LTD·Filed 2012·Granted Jan 5, 2016·6 cites·10 claims
- 0386US9768469B2Solid electrolyte containing ionic liquidSAMSUNG SDI CO LTD·Filed 2013·Granted Sep 19, 2017·5 cites·13 claims
- 0483US7203119B2Semiconductor memory deviceHYNIX SEMICONDUCTOR INC·Filed 2005·Granted Apr 10, 2007·13 cites·10 claims
- 0581US7873305B2Developing unit and image forming apparatus having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Jan 18, 2011·5 cites·54 claims
- 0680US8073366B2Developing unit and image forming apparatus having the sameMOON JI-WON·Filed 2010·Granted Dec 6, 2011·2 cites·18 claims
- 0778US7702259B2Multi-pass image forming apparatus and image forming method using the same for providing plural print modes with different numbers of passes depending on desired print speed and image qualitySAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Apr 20, 2010·6 cites·14 claims
- 0878US6641130B2Sheet conveying apparatus for image information processorSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Nov 4, 2003·15 cites·6 claims
- 0977US7171137B2Developing apparatus and image forming equipment and method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Jan 30, 2007·18 cites·43 claims
- 1067US6882813B2Roller spacing deviceSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Apr 19, 2005·10 cites·17 claims
- 1163US7761038B2Image forming apparatus and developer supplying device to improve printing qualitySAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Jul 20, 2010·2 cites·18 claims
- 1263US6175533B1Multi-port memory cell with presetLUCENT TECHNOLOGIES INC·Filed 1999·Granted Jan 16, 2001·34 cites·14 claims
- 1362US2025062339A1Lithium secondary batteriesSYENSQO SA·Filed 2022·Application pending·0 cites
- 1462US2025070247A1Lithium secondary batteriesSYENSQO SA·Filed 2022·Application pending·0 cites
- 1561US6786480B2Sheet conveying apparatus for image information processorSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Sep 7, 2004·6 cites·4 claims
- 1659US9972448B2Supercapacitor electrode material having combined porous titanium oxide and carbon-based material, and method for manufacturing sameSAMSUNG SDI CO LTD·Filed 2013·Granted May 15, 2018·0 cites·10 claims
- 1758US7372762B2Semiconductor memory deviceHYNIX SEMICONDUCTOR INC·Filed 2007·Granted May 13, 2008·3 cites·14 claims
- 1856US8583013B2Developing unit and image forming apparatus having the sameMOON JI-WON·Filed 2011·Granted Nov 12, 2013·0 cites·10 claims
- 1956US2024416496A1Grip for power toolAIMSAK CO LTD·Filed 2022·Application pending·0 cites
- 2054US6108233AUltra low voltage static RAM memory cellLUCENT TECHNOLOGIES INC·Filed 1999·Granted Aug 22, 2000·17 cites·20 claims
- 2154US2023019506A1Electrolyte composition with fluorinated acyclic carbonate and fluorinated cyclic carbonateSOLVAY·Filed 2020·Application pending·0 cites
- 2254US2023006255A1Electrolyte composition with fluorinated acyclic ester and fluorinated cyclic carbonateSOLVAY·Filed 2020·Application pending·0 cites
- 2353US6845220B2Development device to detect a developing gapSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Jan 18, 2005·5 cites·14 claims
- 2453US2023315085A1Autonomous vehicle, control method for remotely controlling thereofHYUNDAI MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 2553US2008306621A1Semiconductor manufacturing apparatus control system and statistical process control method thereofCHOI SANG-WOOK·Filed 2008·Application pending·0 cites
- 2648US9229360B2Electrophotographic image forming apparatus to control the supply of toner to the developerSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Jan 5, 2016·0 cites·14 claims
- 2748US6137980ADeveloping machineSAMSUNG ELECTRONICS CO LTD·Filed 1999·Granted Oct 24, 2000·8 cites·20 claims
- 2846US6321051B1Apparatus for cleaning OPC drum in image forming deviceSAMSUNG ELECTRONICS CO LTD·Filed 2000·Granted Nov 20, 2001·3 cites·16 claims
- 2946US2025009632A1Height-adjustable sprinklerBTGIN CO LTD·Filed 2022·Application pending·0 cites
- 3045US6167222AImage formation apparatus and method capable of easily removing jammed paperSAMSUNG ELECTRONICS CO LTD·Filed 1992·Granted Dec 26, 2000·7 cites·29 claims
- 3145US2022021026A1Fluorinated gel polymer electrolyte for a lithium electrochemical cellSOLVAY·Filed 2019·Application pending·0 cites
- 3244US7046940B2Developing device having a developer scatter prevention unit and an electrophotographic image forming apparatus using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted May 16, 2006·3 cites·27 claims
- 3342US2008115832A1Polymer electrolyte using titania nanotubes and dye-sensitized solar cell using the polymer electrolyteYANG O-BONG·Filed 2007·Application pending·0 cites
- 3440US2021234199A1Non-aqueous liquid electrolyte compositionSOLVAY·Filed 2019·Application pending·0 cites
- 3539US8949064B2Measurement method and measurement system using the sameLEE HYUN-CHEOL·Filed 2011·Granted Feb 3, 2015·0 cites·16 claims
- 3638US4392756ASerial printing apparatusGOLD STAR CO·Filed 1980·Granted Jul 12, 1983·3 cites·3 claims
- 3737US10281595B2Method and apparatus for distinguishing radionuclide by using plastic scintillatorKOREA INST OF NUCLEAR SAFETY·Filed 2015·Granted May 7, 2019·0 cites·15 claims
- 3836US2016123676A1Plate-connection type heat exchangerRINNAI KOREA CORP·Filed 2015·Application pending·0 cites
- 3931US6734586B2Alternator having vacuum pump capable of improving cooling characteristicVALEO MANDO ELECTRICAL SYS·Filed 2002·Granted May 11, 2004·0 cites·2 claims
- 4030US2007003330A1Developing roller and developing cartridge having the sameLEE HYUN-CHEOL·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →