Heeman Choe

Person

Walnut Creek, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making aluminum nitride foam
- Patent number 12,319,570
- Issue date Jun 3, 2025
- CellMo Materials Innovation, Inc.
- Kyungju Nam
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Fabrication of three-dimensional porous electrode
- Patent number 12,275,067
- Issue date Apr 15, 2025
- CellMo Materials Innovation, Inc.
- Hyeji Park
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Reducing electromagnetic waves using lightweight metal foam
- Patent number 12,232,305
- Issue date Feb 18, 2025
- CellMo Materials Innovation, Inc.
- Gigap Han
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of making copper-nickel alloy foams
- Patent number 11,919,080
- Issue date Mar 5, 2024
- CellMo Materials Innovation, Inc.
- Kicheol Hong
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnesium-based alloy foam
- Patent number 11,913,092
- Issue date Feb 27, 2024
- CellMo Materials Innovation, Inc.
- Kicheol Hong
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Fuel cells and method of manufacturing
- Patent number 11,658,308
- Issue date May 23, 2023
- CellMobility, Inc.
- Yong-Hun Cho
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method of Making Copper-Nickel Alloy Foams
- Publication number 20240359232
- Publication date Oct 31, 2024
- CellMo Materials Innovation, Inc.
- Kicheol Hong
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Magnesium-Based Alloy Foam
- Publication number 20240344178
- Publication date Oct 17, 2024
- CellMo Materials Innovation, Inc.
- Kicheol Hong
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Fuel Cell with Porous Metal Foam
- Publication number 20230299306
- Publication date Sep 21, 2023
- CellMobility, Inc.
- Yong-Hun Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Metallic Foam Anode Coated with an Active Oxide Material
- Publication number 20230278097
- Publication date Sep 7, 2023
- CellMobility, Inc.
- Hyeji Park
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Fabrication of Open-Porous Titanium Foam Using Space-Holder Process...
- Publication number 20230191483
- Publication date Jun 22, 2023
- CellMobility, Inc.
- Gigap Han
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Reducing Electromagnetic Waves Using Lightweight Metal Foam
- Publication number 20230156986
- Publication date May 18, 2023
- CellMobility, Inc.
- Gigap Han
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method of Making Copper Foam Ball
- Publication number 20220389962
- Publication date Dec 8, 2022
- CellMobility, Inc.
- Hyeji Park
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Three-Dimensional Printing Head Device and Ink
- Publication number 20220331878
- Publication date Oct 20, 2022
- MetalPrinting Inc.
- Junhyeong Park
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Metal Foam Capacitors and Supercapacitors
- Publication number 20220165510
- Publication date May 26, 2022
- CellMobility, Inc.
- Kicheol Hong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Gas Sensor Device Based on Metal Oxide Foam
- Publication number 20220155247
- Publication date May 19, 2022
- Hyeji Park
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Large-Area Copper Nanofoam with Hierarchical Structure for Use as E...
- Publication number 20220052350
- Publication date Feb 17, 2022
- CellMobility, Inc.
- Gigap Han
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Method of Making Copper-Nickel Alloy Foams
- Publication number 20210370392
- Publication date Dec 2, 2021
- CellMobility, Inc.
- Kicheol Hong
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Fuel Cells and Method of Manufacturing
- Publication number 20210351414
- Publication date Nov 11, 2021
- CellMobility, Inc.
- Yong-Hun Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Rechargeable Lithium-Ion Battery with Metal-Foam Anode and Cathode
- Publication number 20210344017
- Publication date Nov 4, 2021
- CellMobility, Inc.
- Kicheol Hong
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Magnesium-Based Alloy Foam
- Publication number 20210277503
- Publication date Sep 9, 2021
- CellMobility, Inc.
- Kicheol Hong
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Fabrication of Three-Dimensional Porous Electrode
- Publication number 20210178471
- Publication date Jun 17, 2021
- CellMobility, Inc.
- Hyeji Park
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Copper Foam for Water Purification
- Publication number 20200369538
- Publication date Nov 26, 2020
- CellMobility, Inc.
- Hyeji Park
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method of Making Aluminum Nitride Foam
- Publication number 20200239312
- Publication date Jul 30, 2020
- CellMobility, Inc.
- Kyungju Nam
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Metal Foam for Electrode of Secondary Lithium Battery, Preparing Me...
- Publication number 20190247925
- Publication date Aug 15, 2019
- CellMobility, Inc.
- Ji Hyun Um
- B22 - CASTING POWDER METALLURGY

Heeman Choe

Person

Patents Grantslast 30 patents

Method of making aluminum nitride foam

Fabrication of three-dimensional porous electrode

Reducing electromagnetic waves using lightweight metal foam

Method of making copper-nickel alloy foams

Magnesium-based alloy foam

Fuel cells and method of manufacturing

Patents Applicationslast 30 patents

Method of Making Copper-Nickel Alloy Foams

Magnesium-Based Alloy Foam

Fuel Cell with Porous Metal Foam

Metallic Foam Anode Coated with an Active Oxide Material

Fabrication of Open-Porous Titanium Foam Using Space-Holder Process...

Reducing Electromagnetic Waves Using Lightweight Metal Foam

Method of Making Copper Foam Ball

Three-Dimensional Printing Head Device and Ink

Metal Foam Capacitors and Supercapacitors

Gas Sensor Device Based on Metal Oxide Foam

Large-Area Copper Nanofoam with Hierarchical Structure for Use as E...

Method of Making Copper-Nickel Alloy Foams

Fuel Cells and Method of Manufacturing

Rechargeable Lithium-Ion Battery with Metal-Foam Anode and Cathode

Magnesium-Based Alloy Foam

Fabrication of Three-Dimensional Porous Electrode

Copper Foam for Water Purification

Method of Making Aluminum Nitride Foam

Metal Foam for Electrode of Secondary Lithium Battery, Preparing Me...