CK

Chang Hwan Kim

Samsung: 49 patents #1,920 of 75,807Top 3%
General Motors: 40 patents #230 of 18,328Top 2%
HM Hyundai Motor: 28 patents #241 of 11,886Top 3%
KM Kia Motors: 20 patents #135 of 7,429Top 2%
LG: 8 patents #5,418 of 26,165Top 25%
AC Ahn-Gook Pharmaceutical Co.: 4 patents #4 of 30Top 15%
PF Postech Academy-Industry Foundation: 4 patents #91 of 1,477Top 7%
KAIST: 3 patents #3,292 of 11,619Top 30%
HC Hanmi Science Co.: 3 patents #31 of 140Top 25%
HC Heesung Catalysts: 3 patents #17 of 51Top 35%
KI Kia: 3 patents #821 of 4,539Top 20%
KT Korea Institute Of Science And Technology: 3 patents #669 of 3,491Top 20%
HK Hyundai Kefico: 2 patents #31 of 139Top 25%
HE Hexacheck: 2 patents #2 of 3Top 70%
University of Michigan: 2 patents #1,079 of 4,352Top 25%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
IU Iowa State University: 2 patents #368 of 1,643Top 25%
HC Hanmi Pharm. Co.: 1 patents #125 of 212Top 60%
Google: 1 patents #14,769 of 22,993Top 65%
UC Unilam Co.: 1 patents #6 of 9Top 70%
HC Hanmi Holdings Co.: 1 patents #21 of 59Top 40%
ZE Zehntel: 1 patents #5 of 17Top 30%
AT Ace Technology: 1 patents #7 of 47Top 15%
KL Korea Conformity Laboratories: 1 patents #7 of 12Top 60%
GT Gwangju Institute Of Science And Technology: 1 patents #260 of 901Top 30%
KF Korea University Research And Business Foundation: 1 patents #681 of 2,072Top 35%
📍 Seoul, MI: #2 of 63 inventorsTop 4%
Overall (All Time): #5,880 of 4,157,543Top 1%
154
Patents All Time

Issued Patents All Time

Showing 151–154 of 154 patents

Patent #TitleCo-InventorsDate
6214637 Method of forming a photoresist pattern on a semiconductor substrate using an anti-reflective coating deposited using only a hydrocarbon based gas Yong Beom Kim 2001-04-10
5692694 Method and apparatus for implementing servo control in video cassette recorders Seok-kyun Yang 1997-12-02
5105630 Air conditioning system containing a plastic drain pan 1992-04-21
4791356 In-circuit testing system Frederick E. Warren, Harvey B. Crisler, Robert G. Jacobson, Edward C. Llewellyn 1988-12-13