This inventor holds 1 USPTO granted patent. Top assignees: Exxonmobil Technology and Engineering Company, Petrochemical Research Institute. 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 440 
1 out of 3 Years Active: 2026
Title: Hyungsik Lee: Innovator in Oxygen-Fired Catalyst Regeneration
Introduction
Hyungsik Lee is a notable inventor based in Houston, TX (US). He has made significant contributions to the field of catalyst regeneration, particularly through his innovative patent related to oxygen-fired systems. His work focuses on enhancing the efficiency of catalyst regeneration processes while minimizing environmental impact.
Latest Patents
Hyungsik Lee holds a patent for an "Oxygen fired FCC regenerator with CO capture." This invention provides various systems and methods for operating an oxygen-fired catalyst regenerator with flue gas recycle and CO capture. The oxygen-fired catalyst regenerator offers a substantial reduction in nitrogen within the system, facilitating CO capture by lowering the energy required for the process. The patent outlines a method where a portion of the regenerator flue gas is directed to a CO capture system, while another portion is recycled back to the regenerator. Additionally, the flue gas undergoes treatment to remove or reduce sulfur oxides, nitrogen oxides, particulates, and water content before being recycled or diverted.
Career Highlights
Hyungsik Lee has worked with prominent organizations such as ExxonMobil Technology and Engineering Company and the Petrochemical Research Institute. His experience in these companies has allowed him to develop and refine his innovative ideas in catalyst regeneration and environmental sustainability.
Collaborations
Throughout his career, Hyungsik Lee has collaborated with talented professionals, including Vinit Choudhary and Yosuke Sano. These collaborations have contributed to the advancement of his research and the successful implementation of his inventions.
Conclusion
Hyungsik Lee's contributions to the field of catalyst regeneration through his innovative patent demonstrate his commitment to improving industrial processes while addressing environmental concerns. His work continues to influence the industry and pave the way for future advancements in this area.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile