Inventor · disambiguated record
Patrick Cheng
Also filed as: CHENG PATRICK
3 granted patents·7 citations·filing 1998–2000
58Inventor score
Files withUNITED MICROELECTRONICS CORP3
Top patents by PatentIndex Score
3 records- 0153US6176770B1Grindstone having a vacuum system in a pin chuck stepperUNITED MICROELECTRONICS CORP·Filed 2000·Granted Jan 23, 2001·4 cites·4 claims
- 0230US6125644AContainer of coolantUNITED MICROELECTRONICS CORP·Filed 1998·Granted Oct 3, 2000·3 cites·9 claims
- 0325US6021669AContainer of coolantUNITED MICROELECTRONICS CORP·Filed 1998·Granted Feb 8, 2000·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →