Choi; Ran

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choi; Ran.The latest application filed is for "catalyst and method for preparing the same".

Company Profile

6.11.16

Choi; Ran - Daejeon KR
Choi; Ran - Yokohama JP
CHOI; Ran - Yokohama-shi JP
Choi; Ran - Gyeonggi-do KR
Choi; Ran - Gwangju 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 for producing fuel cell catalyst, and fuel cell catalyst produced thereby Grant 11,374,230 - Lee , et al. June 28, 2	2022-06-28
Spinal-column arrangement estimation-apparatus, spinal-column arrangement estimation method, and spinal-column arrangement estimation program Grant 11,331,039 - Matsumoto , et al. May 17, 2	2022-05-17
Carrier-nanoparticle composite, catalyst comprising same, and method for producing same Grant 11,245,119 - Cho , et al. February 8, 2	2022-02-08
Catalyst And Method For Preparing The Same App 20210399322 - CHOI; Ran ; et al.	2021-12-23
Catalyst and method for preparing the same Grant 11,121,390 - Choi , et al. September 14, 2	2021-09-14
Carrier-nanoparticle complex, preparation method therefor, and membrane electrode assembly including same Grant 10,868,312 - Cho , et al. December 15, 2	2020-12-15
Carrier-nanoparticle Composite, Catalyst Comprising Same, And Method For Producing Same App 20200328430 - CHO; Jun Yeon ; et al.	2020-10-15
Carrier-nanoparticle Complex, Catalyst Comprising Same, Electrochemical Battery Comprising Catalyst, And Method For Producing Ca App 20200251747 - Kind Code	2020-08-06
Support-nanoparticle Composite, Catalyst Containing Same, And Fabrication Method Therefor App 20200164352 - LEE; Wonkyun ; et al.	2020-05-28
Method For Producing Carrier For Electrode Catalyst, Precursor Of Carrier For Electrode Catalyst, And Carrier For Electrode Cata App 20200161665 - LEE; Wonkyun ; et al.	2020-05-21
Method For Producing Fuel Cell Catalyst, And Fuel Cell Catalyst Produced Thereby App 20200144630 - LEE; Wonkyun ; et al.	2020-05-07
Spinal-column Arrangement Estimation-apparatus, Spinal-column Arrangement Estimation Method, And Spinal-column Arrangement Estim App 20200069243 - MATSUMOTO; Morio ; et al.	2020-03-05
Carrier-nanoparticle complex, method for preparing same, and catalyst comprising same Grant 10,537,880 - Cho , et al. Ja	2020-01-21
Carrier-nanoparticle composite, catalyst containing same, and method for producing same Grant 10,541,427 - Cho , et al. Ja	2020-01-21
Carrier-nanoparticle complex and preparation method thereof Grant 10,497,940 - Kim , et al. De	2019-12-03
Method for producing metal nanoparticles Grant 10,456,838 - Choi , et al. Oc	2019-10-29
Method for preparing nanoparticles supported on hydrophobic carrier, and nanoparticles supported on carrier, prepared thereby Grant 10,449,521 - Cho , et al. Oc	2019-10-22
Catalyst And Method For Preparing The Same App 20190088966 - CHOI; Ran ; et al.	2019-03-21
Carrier-nanoparticle Composite, Catalyst Containing Same, And Method For Producing Same App 20180375108 - CHO; Jun Yeon ; et al.	2018-12-27
Carrier-nanoparticle Complex, Preparation Method Therefor, And Membrane Electrode Assembly Including Same App 20180198135 - CHO; Jun Yeon ; et al.	2018-07-12
Carrier-nanoparticle Complex, Method For Preparing Same, And Catalyst Comprising Same App 20170312739 - CHO; Jun Yeon ; et al.	2017-11-02
Carrier-nanoparticle Complex And Preparation Method Thereof App 20170279124 - KIM; Sang Hoon ; et al.	2017-09-28
Method For Producing Metal Nanoparticles App 20170232522 - CHOI; Ran ; et al.	2017-08-17
Method For Preparing Nanoparticles Supported On Hydrophobic Carrier, And Nanoparticles Supported On Carrier, Prepared Thereby App 20170216824 - CHO; Jun Yeon ; et al.	2017-08-03
Hollow Metal Nanoparticle, Catalyst Including Same, And Method For Manufacturing Hollow Metal Nanoparticle App 20170128915 - BANG; Jungup ; et al.	2017-05-11
Method for manufacturing palladium-platinum core-shell catalysts for fuel cells Grant 9,203,095 - Roh , et al. December 1, 2	2015-12-01
Method For Manufacturing Palladium-platinum Core-shell Catalysts For Fuel Cells App 20140024524 - Roh; Bum Wook ; et al.	2014-01-23

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