Inventor · disambiguated record
Rurng-Chien Chang
Also filed as: CHANG RURNG-CHIEN
2 granted patents·45 citations·filing 1999–1999
64Inventor score
Files withPROMOS TECHNOLOGIES INC2
Top patents by PatentIndex Score
2 records- 0168US6227949B1Two-slurry CMP polishing with different particle size abrasivesPROMOS TECHNOLOGIES INC·Filed 1999·Granted May 8, 2001·30 cites·5 claims
- 0244US6238279B1Magnetic filtration for slurry used in chemical mechanical polishing of semiconductor wafersPROMOS TECHNOLOGIES INC·Filed 1999·Granted May 29, 2001·15 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →