Oh; Seung Jeong

Patent Applications and Registrations

Patent applications and USPTO patent grants for Oh; Seung Jeong.The latest application filed is for "electrolyte membrane for fuel cells and method of manufacturing the same".

Company Profile

13.9.14

Oh; Seung Jeong - Hwaseong-si KR
Oh; Seung Jeong - Gyeonggi-do KR
Oh; Seung Jeong - Hwaseong KR
Oh; Seung Jeong - Suwon-si KR
Oh; Seung Jeong - Suwon KR
OH; Seung Jeong - Seoul 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
Electrolyte membrane for fuel cells and method of manufacturing the same Grant 11,424,468 - Kim , et al. August 23, 2	2022-08-23
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
Electrolyte Membrane For Fuel Cells And Method Of Manufacturing The Same App 20210135266 - Kim; Yong Min ; et al.	2021-05-06
Catalyst Complex For Fuel Cell, Method Of Manufacturing The Catalyst Complex, Electrolyte Membrane Including The Catalyst Complex And Method Of Manufacturing The Electrolyte Membrane App 20210028467 - Oh; Seung Jeong ; et al.	2021-01-28
Fuel cell separator and coating method for fuel cell separator Grant 10,876,203 - Lee , et al. December 29, 2	2020-12-29
Separator for fuel cell and coating method thereof Grant 10,818,936 - Kim , et al. October 27, 2	2020-10-27
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
Surface Treatment Apparatus For Surface-treating Powder And Method Of Surface-treating Powder Using The Same App 20200263299 - Hong; Woong Pyo ; et al.	2020-08-20
Manufacturing Method For Porous Thermal Insulation Coating Layer, Porous Thermal Insulation Coating Layer And Internal Combustio App 20200255672 - Kind Code	2020-08-13
Manufacturing method for porous thermal insulation coating layer, porous thermal insulation coating layer and internal combustion engine using the same Grant 10,669,428 - Kim , et al.	2020-06-02
Fuel Cell Separator And Coating Method For Fuel Cell Separator App 20190264321 - Lee; Seungkoo ; et al.	2019-08-29
Porous thermal insulation coating layer and preparing method for the same Grant 10,393,013 - Hong , et al. A	2019-08-27
Fuel cell separator and coating method of seperator for fuel cell separator Grant 10,329,665 - Lee , et al.	2019-06-25
Porous ceramic composite particle and method for preparing the same Grant 10,221,103 - Hong , et al.	2019-03-05
Separator For Fuel Cell And Coating Method Thereof App 20190058201 - KIM; Bokyung ; et al.	2019-02-21
Manufacturing Method Of Porous Thermal Insulation Coating Layer App 20180161807 - KIM; Bokyung ; et al.	2018-06-14
Fuel Cell Separator And Coating Method Of Seperator For Fuel Cell Separator App 20180112306 - Lee; Seungkoo ; et al.	2018-04-26
Manufacturing Method For Porous Thermal Insulation Coating Layer, Porous Thermal Insulation Coating Layer And Internal Combustion Engine Using The Same App 20180016442 - Kim; Bokyung ; et al.	2018-01-18
Porous Thermal Insulation Coating Layer And Preparing Method For The Same App 20170167373 - Hong; Woong Pyo ; et al.	2017-06-15
Porous Ceramic Composite Particle And Method For Preparing The Same App 20170166485 - Hong; Woong Pyo ; et al.	2017-06-15
Method For Manufacturing Non-cylindrical Type Pressure Vessel Having Hardy Bulkhead App 20160161057 - KANG; Hyun Min ; et al.	2016-06-09

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