Stefan; Ionel C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Stefan; Ionel C..The latest application filed is for "nanostructured catalyst supports".

Company Profile

2.10.5

Stefan; Ionel C. - San Jose CA
Stefan; Ionel C. - Hayward CA US

*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
Nanostructured catalyst supports Grant RE48,084 - Zhu , et al.	2020-07-07
Nanostructured materials for battery applications Grant 10,490,817 - Zhu , et al. Nov	2019-11-26
Nanostructured catalyst supports Grant RE46,921 - Zhu , et al. June 26, 2	2018-06-26
Nanostructured catalyst supports Grant RE45,703 - Zhu , et al. September 29, 2	2015-09-29
Catalyst layer for fuel cell membrane electrode assembly, fuel cell membrane electrode assembly using the catalyst layer, fuel cell, and method for producing the catalyst layer Grant 9,040,208 - Muraoka , et al. May 26, 2	2015-05-26
Electrochemical catalysts for fuel cells Grant 9,006,133 - Zhu , et al. April 14, 2	2015-04-14
Nanostructured catalyst supports Grant 8,278,011 - Zhu , et al. October 2, 2	2012-10-02
Nanostructured Catalyst Supports App 20120021331 - ZHU; Yimin ; et al.	2012-01-26
Electrochemical Catalysts for Fuel Cells App 20110275011 - Zhu; Yimin ; et al.	2011-11-10
Membrane Electrode Assemblies With Interfacial Layer App 20110275005 - Zhu; Yimin ; et al.	2011-11-10
Catalyst Layer for Fuel Cell Membrane Electrode Assembly, Fuel Cell Membrane Electrode Assembly Using the Catalyst Layer, Fuel Cell, and Method for Producing the Catalyst Layer App 20110008707 - MURAOKA; Masashi ; et al.	2011-01-13
Nanostructured Materials for Battery Applications App 20100297502 - ZHU; Yimin ; et al.	2010-11-25

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