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Won Seok Chang — 26 Patents

Samsung: 10 patents #13,191 of 75,807Top 20%

MIT: 7 patents #613 of 9,367Top 7%

KHKorea District Heating: 4 patents #1 of 32Top 4%

LG: 4 patents #9,134 of 26,165Top 35%

LSLg Energy Solution: 2 patents #834 of 1,886Top 45%

SFSnu R&Db Foundation: 1 patents #423 of 1,470Top 30%

Suneung-ri, CA: #26 of 54 inventorsTop 50%

Overall (All Time): #148,903 of 4,157,543Top 4%

26 Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #	Title	Co-Inventors	Date
6461522	Wastewater treatment by catalytic oxidation	Dae-Won Pak, Sung J. Uhm, Seong-Hwan Han, Kwang-Deog Jung, Seong H. Cho	2002-10-08