Inventor · disambiguated record
Sung Keun Chang
Also filed as: CHANG SUNG-KEUN
2 granted patents·1 pending application·14 citations·filing 1999–2018
54Inventor score
Top patents by PatentIndex Score
3 records- 0165US11395880B2Electronic drug delivery deviceAMGEN INC·Filed 2018·Granted Jul 26, 2022·1 cites·9 claims
- 0238US6348414B1Method for forming fine metal patterns by using damascene techniqueHYUNDAI ELECTRONICS IND·Filed 1999·Granted Feb 19, 2002·13 cites·12 claims
- 0327US2001046716A1Method for manufacturing a semiconductor deviceFiled 2000·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →