This inventor holds 1 USPTO granted patent. Top assignee: Ecopro Bm Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Jin Hyeok Choi: Inventor in Lithium-Ion Battery Materials.
Introduction
Jin Hyeok Choi is an inventor based in Cheongju-si, South Korea. His patent work concerns lithium nickel-based composite oxides and positive electrode materials for secondary batteries. He is associated with Ecopro BM Co., Ltd.
Latest Patents
Choi is named on one patent: “Lithium Composite Oxide and Positive Electrode Active Material for Secondary Battery Containing Same.” The invention describes a positive electrode active material containing a lithium nickel-based composite oxide. The oxide includes secondary particles formed by aggregating one or more primary particles, with some cations and anions substituted by cations M′ and fluorine anions from a fluorine-based compound. This work addresses the composition and structure of materials used in secondary-battery electrodes. Choi’s listed patent count is 1 patent.
Career Highlights
Choi’s documented innovation focuses on battery-material chemistry, particularly lithium nickel-based oxides for positive electrodes. His association with Ecopro BM Co., Ltd. connects his work to a company active in battery materials.
Collaborations
Choi’s listed coworkers include Kyu Suk Han and Jae Hoon Shin. Their names are associated with his professional and patent-related network.
Conclusion
Jin Hyeok Choi’s patent work centers on lithium nickel-based composite oxide materials for secondary-battery positive electrodes, reflecting his contribution to battery-material innovation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile