An; Kay-hyeok

Patent Applications and Registrations

Patent applications and USPTO patent grants for An; Kay-hyeok.The latest application filed is for "nanocomposite for fuel cell, method of preparing the nanocomposite, and fuel cell including the nanocomposite".

Company Profile

0.7.8

An; Kay-hyeok - Seoul KR
An; Kay Hyeok - Kyungki-do KR
An; Kay-hyeok - Suwon-si KR
An; Kay Hyeok - Suwon KR
An; Kay-hyeok - Chonju KR
An, Kay-hyeok - Chonju-city KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method of preparing a nanofiber and a fuel cell including the nanofiber Grant 8,283,091 - Lee , et al. October 9, 2	2012-10-09
Nanocomposite for fuel cell, method of preparing the nanocomposite, and fuel cell including the nanocomposite App 20120046434 - Lee; Jeong-hee ; et al.	2012-02-23
Nanocomposite for fuel cell, method of preparing the nanocomposite, and fuel cell including the nanocomposite Grant 8,084,167 - Lee , et al. December 27, 2	2011-12-27
Carbon-fiber web structure type field emitter electrode and fabrication method of the same Grant 8,058,787 - Ra , et al. November 15, 2	2011-11-15
Carbon nanotube, support catalyst, method of preparing the support catalyst and a fuel cell comprising the support catalyst Grant 8,017,282 - Choi , et al. September 13, 2	2011-09-13
Carbon-fiber Web Structure Type Field Emitter Electrode And Fabrication Method Of The Same App 20100277052 - Ra; Seung Hyun ; et al.	2010-11-04
Method For Efficient Al-c Covalent Bond Formation Between Aluminum And Carbon Material App 20090176090 - So; Kang Pyo ; et al.	2009-07-09
Method for selectively separating semiconductive carbon nanotubes Grant 7,488,876 - Jung , et al. February 10, 2	2009-02-10
Fabrication method of carbon-fiber web structure type field emitter electrode Grant 7,438,622 - Ra , et al. October 21, 2	2008-10-21
Carbon nanotube, support catalyst, method of preparing the support catalyst and a fuel cell comprising the support catalyst App 20080182155 - Choi; Jae-young ; et al.	2008-07-31
Nanocomposite for fuel cell, method of preparing the nanocomposite, and fuel cell including the nanocomposite App 20080176129 - Lee; Jeong-hee ; et al.	2008-07-24
Carbon-fiber web structure type field emitter electrode and fabrication method of the same App 20060066201 - Ra; Seung Hyun ; et al.	2006-03-30
Method for selectively separating semiconductive carbon nanotubes App 20050255031 - Jung, Kyeong-Taek ; et al.	2005-11-17
Supercapacitor using electrode of new material and method of manufacturing the same Grant 6,454,816 - Lee , et al. September 24, 2	2002-09-24
Supercapacitor using electrode of new material and method of manufacturing the same App 20020048143 - Lee, Young-hee ; et al.	2002-04-25

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