Inventor · disambiguated record
Kelvin Y. Chang
Also filed as: CHANG KELVIN Y
4 granted patents·337 citations·filing 1987–1990
83Inventor score
Files withMOGUL CORP4
Top patents by PatentIndex Score
4 records- 0190US4997571AMethod of treating waterMOGUL CORP·Filed 1990·Granted Mar 5, 1991·119 cites·13 claims
- 0285US4798675ACorrosion inhibiting compositions containing carboxylated phosphonic acids and sequestrantsMOGUL CORP·Filed 1987·Granted Jan 17, 1989·35 cites·14 claims
- 0383US5069286AMethod for prevention of well foulingMOGUL CORP·Filed 1990·Granted Dec 3, 1991·135 cites·22 claims
- 0480US4913823AProcess for dissolving and removing scale from aqueous systemsMOGUL CORP·Filed 1988·Granted Apr 3, 1990·48 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →