Chang; Jeng-Kuei

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Jeng-Kuei.The latest application filed is for "high entropy composite oxide, manufacturing method thereof, and anode materials comprising the same".

Company Profile

4.6.10

Chang; Jeng-Kuei - Tainan City TW
Chang; Jeng-Kuei - Hsinchu TW
Chang; Jeng-Kuei - Hsinchu City TW
CHANG; Jeng-Kuei - Kaohsiung City TW

*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
High Entropy Composite Oxide, Manufacturing Method Thereof, And Anode Materials Comprising The Same App 20220135426 - Ting; Jyh-Ming ; et al.	2022-05-05
Nitrogen-doping porous graphene material in supercapacitor and production method thereof Grant 10,930,441 - Chang , et al. February 23, 2	2021-02-23
Supercapacitor of N--P doping porous graphene material in ionic liquid electrolyte and method for preparing thereof Grant 10,872,735 - Chang , et al. December 22, 2	2020-12-22
Nitrogen-Doping Porous Graphene Material in Supercapacitor and Production Method Thereof App 20200273626 - Chang; Chien-Liang ; et al.	2020-08-27
Supercapacitor Of N-p Doping Porous Graphene Material In Ionic Liquid Electrolyte And Method For Preparing Thereof App 20200043673 - Chang; Chien-Liang ; et al.	2020-02-06
Method for treating metal surface Grant 9,719,172 - Chang , et al. August 1, 2	2017-08-01
Electrochemical capacitor Grant 9,257,235 - Deng , et al. February 9, 2	2016-02-09
Electrochemical Capacitor App 20150213963 - DENG; MING JAY ; et al.	2015-07-30
Method For Treating Metal Surface App 20150203968 - CHANG; Jeng-Kuei ; et al.	2015-07-23
Sensing Electrode Of Enzyme-based Sensor And Method For Manufacturing The Same App 20150198556 - CHANG; Jeng-Kuei ; et al.	2015-07-16
Preparation Method Of Electrolytes For Solid Oxide Fuel Cells App 20150162634 - LEE; Sheng-Wei ; et al.	2015-06-11
Electrochemical energy storage system Grant 9,030,803 - Deng , et al. May 12, 2	2015-05-12
Preparation Method Of Electrolytes For Solid Oxide Fuel Cells App 20150037694 - LEE; SHENG-WEI ; et al.	2015-02-05
Electrochemical Energy Storage System App 20130163145 - DENG; Ming Jay ; et al.	2013-06-27

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