Inventor · disambiguated record

Chung-I Cheng

Also filed as: CHENG CHUNG-I

2 granted patents·42 citations·filing 1999–2000

56Inventor score

Technology areasB24B

Files withTAIWAN SEMICONDUCTOR MFG2

Top patents by PatentIndex Score

2 records

0171US6206760B1Method and apparatus for preventing particle contamination in a polishing machineTAIWAN SEMICONDUCTOR MFG·Filed 1999·Granted Mar 27, 2001·42 cites·25 claims
0226US6561877B1Apparatus and method for retaining moisture on a polishing padTAIWAN SEMICONDUCTOR MFG·Filed 2000·Granted May 13, 2003·0 cites·16 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →