Inventor · disambiguated record
Fengxia Cao
Also filed as: CAO FENGXIA
1 granted patent·1 pending application·3 citations·filing 2008–2014
23Inventor score
Files withPETROCHINA CO LTD2
Top patents by PatentIndex Score
2 records- 0177US9597668B2Selective nickel based hydrogenation catalyst and the preparation thereofPETROCHINA CO LTD·Filed 2014·Granted Mar 21, 2017·3 cites·14 claims
- 0247US2010298129A1selective nickel based hydrogenation catalyst and the preparation thereofPETROCHINA CO LTD·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →