This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Samsung Sdi., 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: Seonjin Choi: Battery Electrode Innovation
Introduction
Seonjin Choi is an inventor based in Yongin, South Korea. His patent work concerns electrode design and manufacturing for secondary batteries. The available information identifies 1 patent associated with him and Samsung SDI Co., Ltd.
Latest Patents
Choi’s patent, “Electrode for Secondary Battery and Manufacturing Method Thereof,” describes an electrode with a substrate, an active-material-coated portion, and an adjacent uncoated portion that exposes the substrate. The coated portion’s side next to the uncoated portion has a stepped surface. The invention focuses on the electrode’s structure and its manufacturing method.
Career Highlights
Choi’s listed patent connects his inventive work with secondary-battery technology at Samsung SDI Co., Ltd. The patent describes a specific electrode configuration, though the available information does not establish further details about his role or career history.
Collaborations
Pilgoo Jun and Geonsoo Kim are identified as Choi’s coworkers. The available information does not specify whether they collaborated with him on this patent.
Conclusion
Seonjin Choi’s documented patent contribution addresses the design and manufacture of a secondary-battery electrode with a stepped boundary between its coated and uncoated portions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile