This inventor holds 1 USPTO granted patent and 10 published patent applications. Top assignees: Posco Chemical Co., Ltd, Posco Holdings Inc., Research Institute of Industrial Science & Technology. 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:
1 out of 4 
1 out of 30 
1 out of 167 Years Active: 2026
Title: Sanghyuk Lee: Lithium-Ion Battery Materials Inventor.
Introduction
Sanghyuk Lee is an inventor associated with Incheon, South Korea. His work includes a patent on positive electrode materials for rechargeable lithium batteries. The available information lists 1 patent and identifies Posco Holdings Inc. and the Research Institute of Industrial Science & Technology among his professional affiliations.
Latest Patents
Lee’s listed patent is “Positive Active Material for Rechargeable Lithium Battery, and Rechargeable Lithium Battery Including Same.” It describes a positive electrode active material with a core containing a lithium nickel-based compound with at least 80 mol% nickel, along with coating materials positioned on at least part of the core’s surface. The first coating material includes one or more Group 5 or Group 6 elements and sulfur. The second includes boron and specified lithium compounds, and is described as needle-shaped.
Career Highlights
Lee’s listed affiliations connect his work with Posco Holdings Inc. and the Research Institute of Industrial Science & Technology. His patent focuses on the composition and coating of cathode materials for rechargeable lithium batteries.
Collaborations
The listed coworkers associated with Lee are Ohmin Kwon and Sang Cheol Nam.
Conclusion
Sanghyuk Lee’s recorded patent concerns engineered cathode materials for rechargeable lithium batteries, reflecting his work in battery-material innovation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile