Inventor · disambiguated record
Namsun Choi
Also filed as: CHOI NAMSUN
8 granted patents·2 pending applications·23 citations·filing 2003–2022
81Inventor score
Top patents by PatentIndex Score
10 records- 0186US8048821B2Catalyst composition for the synthesis of thin multi-walled carbon nanotube and its manufacturing methodKOREA KUMHO PETROCHEM CO LTD·Filed 2009·Granted Nov 1, 2011·10 cites·4 claims
- 0280US9006132B2Process for preparing catalyst composition for the synthesis of carbon nanotube with high yields using the spray pyrolysis methodRYU SANG-HYO·Filed 2011·Granted Apr 14, 2015·4 cites·4 claims
- 0368US8398894B2Catalyst for preparing carbon nanotubes by controlling its apparent densityCHOI NAMSUN·Filed 2009·Granted Mar 19, 2013·3 cites·4 claims
- 0466US8137591B2Catalyst for preparing carbon nanotube comprising multi-component support materials containing amorphous silicon particles and the bulk scale preparation of carbon nanotube using the sameKIM DONG HWAN·Filed 2009·Granted Mar 20, 2012·2 cites·5 claims
- 0561US12116482B2Racing tire rubber composition and method for manufacturing sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2019·Granted Oct 15, 2024·0 cites·14 claims
- 0661US8202818B2Catalyst composition for preparing carbon nanotubeSUNG HYUN-KYUNG·Filed 2009·Granted Jun 19, 2012·1 cites·5 claims
- 0755US12300546B2Wafer dividing methodDISCO CORP·Filed 2022·Granted May 13, 2025·0 cites·3 claims
- 0854US6756448B2Styrene copolymerKOREA KUMHO PETROCHEM CO LTD·Filed 2003·Granted Jun 29, 2004·3 cites·25 claims
- 0945US2009053608A1Anode active material hybridizing carbon nanofiber for lithium secondary batteryCHOI IM GOO·Filed 2008·Application pending·0 cites
- 1044US2008020282A1Anode active material hybridizing carbon nano fibers for lithium secondary batteryKIM DONG HWAN·Filed 2007·Application pending·0 cites
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