Kwon; Se Hun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kwon; Se Hun.The latest application filed is for "method for preparing catalyst having conductive oxide protective layer and catalyst prepared thereby".

Company Profile

3.6.8

Kwon; Se Hun - Busan KR
Kwon; Se-Hun - Seoul N/A KR
Kwon; Se-Hun - Gyeonggi-do 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 and apparatus of preparing catalyst for fuel cell Grant 11,433,368 - Hong , et al. September 6, 2	2022-09-06
Method for preparing catalyst having conductive oxide protective layer and catalyst prepared thereby Grant 11,278,878 - Oh , et al. March 22, 2	2022-03-22
Method for preparing supported metal catalyst and supported metal catalyst prepared therefrom Grant 11,241,682 - Hong , et al. February 8, 2	2022-02-08
Method For Preparing Catalyst Having Conductive Oxide Protective Layer And Catalyst Prepared Thereby App 20200298221 - Oh; Seung Jeong ; et al.	2020-09-24
Method For Preparing Supported Metal Catalyst And Supported Metal Catalyst Prepared Therefrom App 20200276569 - Hong; Woong Pyo ; et al.	2020-09-03
Method And Apparatus Of Preparing Catalyst For Fuel Cell App 20200179893 - Hong; Woong Pyo ; et al.	2020-06-11
Semiconductor light emitting diode and method for manufacturing the same Grant 9,343,625 - Cho , et al. May 17, 2	2016-05-17
Multiple Quantum Well For Ultraviolet Light Emitting Diode And A Production Method Therefor App 20140158981 - Cho; Byoung-Gu ; et al.	2014-06-12
Semiconductor Light Emitting Diode And Method For Manufacturing The Same App 20130168636 - CHO; Byoung gu ; et al.	2013-07-04
High efficiency heating resistor comprising an oxide, liquid ejecting head and apparatus using the same Grant 7,731,337 - Kang , et al. June 8, 2	2010-06-08
High efficiency heating resistor comprising an oxide, liquid ejecting head and apparatus using the same App 20080158303 - Kang; Sang-Won ; et al.	2008-07-03

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