Inventor · disambiguated record
Ruoh-Haw Chang
Also filed as: CHANG RUOH-HAW
4 granted patents·41 citations·filing 1998–2001
74Inventor score
Top patents by PatentIndex Score
4 records- 0180US6390902B1Multi-conditioner arrangement of a CMP systemUNITED MICROELECTRONICS CORP·Filed 2001·Granted May 21, 2002·28 cites·10 claims
- 0244US6333262B1Method for forming silicideUNITED MICROELECTRONICS CORP·Filed 2000·Granted Dec 25, 2001·4 cites·13 claims
- 0336US6303043B1Method of fabricating preserve layerUNITED MICROELECTRONICS CORP·Filed 1999·Granted Oct 16, 2001·7 cites·15 claims
- 0431US6150264AMethod of manufacturing self-aligned silicideUNITED SEMICONDUCTOR CORP·Filed 1998·Granted Nov 21, 2000·2 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Ruoh-Haw Chang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →