Inventor · disambiguated record
Kyung Soo Han
Also filed as: HAN KYUNG S · HAN KYUNG-SOO
37 granted patents·4 pending applications·337 citations·filing 1990–2022
97Inventor score
Files withDIFFERENTIAL DYNAMICS CORP18HAN KYUNG-SOO12HAN KYUNG S5CHANG CHI K1PANTECH & CURITEL COMM INC1
Top patents by PatentIndex Score
41 records- 0197US9476401B2Marine hydrokinetic turbineDIFFERENTIAL DYNAMICS CORP·Filed 2015·Granted Oct 25, 2016·12 cites·20 claims
- 0295US8641570B2Infinitely variable motion control (IVMC) for generators, transmissions and pumps/compressorsHAN KYUNG SOO·Filed 2012·Granted Feb 4, 2014·13 cites·19 claims
- 0395US8485933B2Infinitely variable motion control (IVMC) for river turbinesHAN KYUNG SOO·Filed 2012·Granted Jul 16, 2013·14 cites·20 claims
- 0494US8388481B2System and method for providing a constant output from a variable flow inputHAN KYUNG SOO·Filed 2010·Granted Mar 5, 2013·18 cites·23 claims
- 0593US10378506B2Commutator-less and brush-less direct current generator and applications for generating power to an electric power systemDIFFERENTIAL DYNAMICS CORP·Filed 2017·Granted Aug 13, 2019·6 cites·20 claims
- 0693US9151269B2Run-of-the-river or ocean current turbineHAN KYUNG SOO·Filed 2014·Granted Oct 6, 2015·11 cites·24 claims
- 0792US11111898B2Voltage converter-controlled damless hydrokinetic river turbinesDIFFERENTIAL DYNAMICS CORP·Filed 2020·Granted Sep 7, 2021·3 cites·17 claims
- 0892US10947956B2Expandable power marine hydrokinetic turbines, pumps, compressors and transmissionsDIFFERENTIAL DYNAMICS CORP·Filed 2018·Granted Mar 16, 2021·5 cites·12 claims
- 0992US8702552B2Infinitely variable motion control (IVMC) for a transmission with a differentialHAN KYUNG SOO·Filed 2013·Granted Apr 22, 2014·12 cites·19 claims
- 1091US9490736B2Adjustable assembly of rotor and stator and applications thereof with a variable power generatorDIFFERENTIAL DYNAMICS CORP·Filed 2015·Granted Nov 8, 2016·11 cites·20 claims
- 1190US9912209B2Renewable energy marine hydrokinetic or wind turbineDIFFERENTIAL DYNAMICS CORP·Filed 2016·Granted Mar 6, 2018·5 cites·20 claims
- 1290US8986149B2Infinitely variable direction controlHAN KYUNG SOO·Filed 2014·Granted Mar 24, 2015·9 cites·15 claims
- 1390US6537168B1Variable speed transmission systems and rotary motion controlsFiled 2000·Granted Mar 25, 2003·33 cites·13 claims
- 1488US10815968B2Concentric wing turbinesDIFFERENTIAL DYNAMICS CORP·Filed 2019·Granted Oct 27, 2020·3 cites·6 claims
- 1587US8992370B2Infinitely variable pumps and compressorsHAN KYUNG SOO·Filed 2014·Granted Mar 31, 2015·6 cites·6 claims
- 1684US10941749B2Speed converter-controlled river turbinesDIFFERENTIAL DYNAMICS CORP·Filed 2019·Granted Mar 9, 2021·2 cites·11 claims
- 1784US10670116B2Control apparatus and method for variable renewable energyDIFFERENTIAL DYNAMICS CORP·Filed 2018·Granted Jun 2, 2020·3 cites·17 claims
- 1884US7731616B2Variable motion control devices for transmission and other implementations and methods of use thereofDIFFERENTIAL DYNAMICS CORP·Filed 2006·Granted Jun 8, 2010·11 cites·39 claims
- 1984US7462124B2Variable motion control device and method of useDIFFERENTIAL DYNAMICS CORP·Filed 2004·Granted Dec 9, 2008·20 cites·9 claims
- 2082US9169772B2One-stroke internal combustion engineHAN KYUNG SOO·Filed 2014·Granted Oct 27, 2015·5 cites·4 claims
- 2181US9506534B2Three variable and four variable transgear assembliesDIFFERENTIAL DYNAMICS CORP·Filed 2016·Granted Nov 29, 2016·2 cites·19 claims
- 2279US7731619B2Variable motion control device and method of useDIFFERENTIAL DYNAMICS CORP·Filed 2008·Granted Jun 8, 2010·7 cites·15 claims
- 2372US5016493AVariable speed gearing assemblyHAN KYUNG S·Filed 1990·Granted May 21, 1991·26 cites·5 claims
- 2471US6068570AVariable speed transmission system and differentialFiled 1999·Granted May 30, 2000·30 cites·15 claims
- 2571US5116292AVariable drive transmissionHAN KYUNG S·Filed 1991·Granted May 26, 1992·25 cites·3 claims
- 2665US7873360B2Soft handoff system, mobile terminal having the same, and soft handoff methodPANTECH & CURITEL COMM INC·Filed 2008·Granted Jan 18, 2011·2 cites·21 claims
- 2764US12368303B2Converting variable renewable energy to constant frequency electricity by voltage-controlled speed converterHAN KYUNG SOO·Filed 2022·Granted Jul 22, 2025·0 cites·10 claims
- 2858US7424297B2Soft handoff system, mobile terminal having the same, and soft handoff methodPANTEL & CURITEL COMM·Filed 2005·Granted Sep 9, 2008·2 cites·21 claims
- 2957US9303733B2Three variable and four variable transgear assembliesDIFFERENTIAL DYNAMICS CORP·Filed 2015·Granted Apr 5, 2016·0 cites·17 claims
- 3055US2011167717A1Tree guardHAN KYUNG-SOO·Filed 2011·Application pending·0 cites
- 3155US2012011767A1Tree guardHAN KYUNG-SOO·Filed 2010·Application pending·0 cites
- 3253US9017208B2Infinitely variable motion control (IVMC) for generators, transmissions and pumps/compressorsHAN KYUNG SOO·Filed 2013·Granted Apr 28, 2015·0 cites·21 claims
- 3351US5150521ANail collection box for a nail clipperCHANG CHI K·Filed 1992·Granted Sep 29, 1992·20 cites·6 claims
- 3451US2023011200A1Converting variable renewable energy to constant frequency electricity by a voltage regulated speed converter, a voltage-controlled motor generator set or a voltage converterDIFFERENTIAL DYNAMICS CORP·Filed 2022·Application pending·0 cites
- 3550US10948058B2Electro-magnetic ratchet control apparatus and methodDIFFERENTIAL DYNAMICS CORP·Filed 2019·Granted Mar 16, 2021·0 cites·10 claims
- 3650US9371775B2One-stroke internal combustion engineDIFFERENTIAL DYNAMICS CORP·Filed 2015·Granted Jun 21, 2016·0 cites·9 claims
- 3749US10982645B2River and tidal turbine with power controlDIFFERENTIAL DYNAMICS CORP·Filed 2018·Granted Apr 20, 2021·0 cites·17 claims
- 3845US2007033619A1Mobile communication terminal and video on demand service method using the sameHAN KYUNG S·Filed 2006·Application pending·0 cites
- 3940US6123133ATape having electronic elements thereon and system for using the sameSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Sep 26, 2000·9 cites·7 claims
- 4036US5308293AVariable speed drive transmissionHAN KYUNG S·Filed 1992·Granted May 3, 1994·6 cites·9 claims
- 4136US5169359AConstant/variable speed gear assemblyHAN KYUNG S·Filed 1991·Granted Dec 8, 1992·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →