Oh; Jong Kil

Patent Applications and Registrations

Patent applications and USPTO patent grants for Oh; Jong Kil.The latest application filed is for "highly durable electrolyte membrane having improved ion conductivity and production method therefor".

Company Profile

7.8.13

Oh; Jong Kil - Yongin KR
Oh; Jong Kil - Yongin-si KR
Oh; Jong Kil - 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
Highly Durable Electrolyte Membrane Having Improved Ion Conductivity And Production Method Therefor App 20220209259 - Park; In Yu ; et al.	2022-06-30
Electrolyte Membrane Including Polyfluorene-based Ionomer And Manufacturing Method Thereof App 20220093953 - Chae; Il Seok ; et al.	2022-03-24
Membrane-electrode assembly for fuel cells with improved mechanical strength and proton conductivity and method of manufacturing the same Grant 11,196,070 - Park , et al. December 7, 2	2021-12-07
Catalyst composite for fuel cell and method of manufacturing the same Grant 11,158,863 - Yun , et al. October 26, 2	2021-10-26
Method For Manufacturing Polymer Electrolyte Membrane For Fuel Cells And Polymer Electrolyte Membrane For Fuel Cells Manufactured Thereby App 20210305612 - Oh; Jong Kil ; et al.	2021-09-30
Fuel cell system having oxygen sensor, and control method thereof Grant 11,011,766 - Yu , et al. May 18, 2	2021-05-18
Membrane-electrode assembly for fuel cells having improved durability and manufacturing method thereof Grant 11,005,116 - Yu , et al. May 11, 2	2021-05-11
Polymer Electrolyte Membrane For Fuel Cells And Method For Manufacturing The Same App 20210075049 - Oh; Jong Kil ; et al.	2021-03-11
Membrane electrode assembly for fuel cells and manufacturing method thereof Grant 10,938,050 - Oh , et al. March 2, 2	2021-03-02
Catalyst Complex For Fuel Cell And Method Of Manufacturing Same App 20200411881 - Yu; Jung Han ; et al.	2020-12-31
Membrane-electrode Assembly For Fuel Cells With Improved Mechanical Strength And Proton Conductivity And Method Of Manufacturing App 20200274181 - Park; In Yu ; et al.	2020-08-27
Catalyst Composite For Fuel Cell And Method Of Manufacturing The Same App 20200127296 - Yun; Sukhwan ; et al.	2020-04-23
Fuel Cell System Having Oxygen Sensor, And Control Method Thereof App 20200091530 - Yu; Jung Han ; et al.	2020-03-19
Membrane-electrode Assembly For Fuel Cells Having Improved Durability And Manufacturing Method Thereof App 20200075983 - Yu; Jung Han ; et al.	2020-03-05
Method of manufacturing electrode for fuel cells with enhanced freezing resistance Grant 10,468,687 - Hong , et al. No	2019-11-05
Unit cell injection mold for fuel cell Grant 10,183,428 - Jeong , et al. Ja	2019-01-22
Apparatus for measuring micro-cracks in a membrane electrode assembly and method for predicting generation of micro-cracks in the same Grant 10,109,044 - Jeong , et al. October 23, 2	2018-10-23
Method Of Manufacturing Electrode For Fuel Cells With Enhanced Freezing Resistance App 20180175394 - Hong; Bo Ki ; et al.	2018-06-21
Membrane Electrode Assembly For Fuel Cells And Manufacturing Method Thereof App 20180166721 - OH; Jong Kil ; et al.	2018-06-14
Unit Cell Injection Mold For Fuel Cell App 20170173833 - JEONG; Byeong-Heon ; et al.	2017-06-22
Apparatus For Measuring Micro-cracks In A Membrane Electrode Assembly And Method For Predicting Generation Of Micro-cracks In The Same App 20170003239 - Jeong; Byeong-Heon ; et al.	2017-01-05

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