Seoul, South Korea

Hyun-Jun Cho

This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignee: Sk Chemicals Co., Ltd.. Active years: 2011-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hyun-Jun Cho. Retrieved from https://idiyas.com/inventor/hyun-jun-cho-5t1g1dzg

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.5

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 2011-2014

Loading Chart...
Loading Chart...
3 patents (USPTO):Explore Patents

Title: Innovations of Hyun-Jun Cho in Bio-Diesel Fuel Production

Introduction

Hyun-Jun Cho is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of bio-diesel fuel production through his innovative methods for preparing fatty acid alkyl esters. With a total of 3 patents to his name, Cho's work is paving the way for more efficient and environmentally friendly fuel alternatives.

Latest Patents

Cho's latest patents focus on methods and apparatuses for preparing alkyl ester fatty acids using fatty acids. One of his notable inventions involves a method for preparing fatty acid alkyl esters for bio-diesel fuel, where fatty acid distillate reacts with alcohol. This method eliminates the need for glycerin purification and boasts a superior conversion ratio of fatty acid. The process is carried out in a counter-current column reactor at temperatures ranging from 200 to 350°C and pressures between 1 to 35 bar. Another patent details a similar method that utilizes a metal catalyst instead of conventional acid or solid acid catalysts, further enhancing the efficiency of the esterification reaction.

Career Highlights

Hyun-Jun Cho is currently employed at Sk Chemicals Co., Ltd., where he continues to innovate in the field of bio-diesel production. His work has garnered attention for its potential to improve the sustainability of fuel sources.

Collaborations

Cho has collaborated with notable colleagues, including Shin-ho Chun and Jae-Bong Lim, to advance his research and development efforts in bio-diesel technology.

Conclusion

Hyun-Jun Cho's contributions to the field of bio-diesel fuel production highlight his innovative spirit and commitment to sustainability. His patents reflect a significant advancement in the methods of producing cleaner fuel alternatives.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…