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Seoul, South Korea

Soon-Jong Hahn

This inventor holds 10 USPTO granted patents. Top assignees: Sk Chemicals Co., Ltd., Sk Chemicals, Sk Chemical. Active years: 2000-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Soon-Jong Hahn. Retrieved from https://idiyas.com/inventor/soon-jong-hahn

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

USPTO Granted Patents = 10

% Patents Active = 60.0

Average Co-Inventor Count = 4.9

ph-index = 2

Forward Citations = 18(Granted Patents)


Company Filing History:

goldMedal7 out of 201 
 
Sk Chemicals Co., Ltd.
 patents
silverMedal2 out of 12 
 
Sk Chemicals
 patents
bronzeMedal1 out of 1 
 
Sk Chemical
 patent

Years Active: 2000-2012

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10 patents (USPTO):Explore Patents
1. 8309110 - Biocide composition and sterilization method using the same (2012-11-13),
2. 7734501 - Method of selling commodities and sharing sales profits using internet (2010-06-08),
3. 7329539 - Bioreactor for sewage and wastewater treatment (2008-02-12),
4. 7108741 - Antifouling paint composition (2006-09-19),
5. 6534076 - Stabilized isothiazolone compositions and methods of stabilization of isothiazolone (2003-03-18),
6. 6506904 - Method of preparing N,N′-disubstituted-3,3′-dithiodipropionamide and method of preparing substituted 3-isothiazolone by using the same (2003-01-14),
7. 6479701 - Method of preparing N,N′-disubstituted-3,3′-dithiodipropionamide and method of preparing substituted 3-isothiazolone by using the same (2002-11-12),
8. 6399827 - Quaternary ammonium phosphate compound and method of preparing same (2002-06-04),
9. 6376680 - Process for the preparation of 3-isothiazolone mixture and composition comprising the mixture (2002-04-23),
10. 6072056 - Method of preparing water free isothiazolone (2000-06-06),
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]
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