Inventor · disambiguated record

Cheayao Zhang

Also filed as: ZHANG CHEAYAO

2 granted patents·9 citations·filing 2001–2004

54Inventor score

Technology areasG01N Y10S

Files withEXXONMOBIL RES & ENG CO2

Top patents by PatentIndex Score

2 records

0162US7553449B2Method of determination of corrosion rateEXXONMOBIL RES & ENG CO·Filed 2004·Granted Jun 30, 2009·5 cites·7 claims
0239US6593278B2Method for inhibiting corrosion using certain phosphorus and sulfur-free compoundsEXXONMOBIL RES & ENG CO·Filed 2001·Granted Jul 15, 2003·4 cites·4 claims

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