This inventor holds 4 USPTO granted patents and 4 published patent applications. Top assignees: Lg Electronics Inc., Korea University Research and Business Foundation. Active years: 2023-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
3 out of 51,857 
1 out of 1,282 Years Active: 2023-2025
Title: Innovations by Wonkyu Lee
Introduction
Wonkyu Lee is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of coffee extraction technology. With a total of 4 patents to his name, Lee continues to push the boundaries of innovation in this area.
Latest Patents
One of his latest inventions is a coffee extraction apparatus designed to enhance the brewing process. This apparatus includes a grinder that grinds whole beans into coffee powder of a preset size or less. It features a grinder inlet for introducing whole beans and a grinder outlet for discharging the coffee powder. The first extractor of the apparatus is equipped with a receiver inlet that faces the grinder, allowing it to receive the discharged coffee powder. The filter part of the extractor rotates the coffee powder with water at a temperature equal to or lower than 25 degrees Celsius, effectively extracting coffee liquid.
Another innovative coffee extraction apparatus developed by Lee includes a first grinder with a rotating burr and a defined grinding space for whole beans. This apparatus also features an extractor that mixes the coffee powder with water to extract coffee liquid. The design allows for selective separation of the grinder components, enhancing the versatility of the apparatus.
Career Highlights
Throughout his career, Wonkyu Lee has worked with prominent organizations such as LG Electronics Inc. and Korea University Research and Business Foundation. His experience in these companies has contributed to his expertise in developing innovative technologies.
Collaborations
Lee has collaborated with talented individuals in his field, including coworkers Jungwon Lee and Seoyoun Kim. Their combined efforts have led to advancements in coffee extraction technology.
Conclusion
Wonkyu Lee's contributions to coffee extraction technology demonstrate his innovative spirit and dedication to improving brewing methods. His patents reflect a commitment to enhancing the coffee experience for consumers.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile