Inventor · disambiguated record

Ziqiong Zheng

Also filed as: ZHENG ZIQIONG

2 granted patents·49 citations·filing 1999–2001

65Inventor score

Technology areasE21B

Files withBAKER HUGHES INC2

Top patents by PatentIndex Score

2 records

0156US7200539B2Method of predicting the on-set of formation solid production in high-rate perforated and open hole gas wellsBAKER HUGHES INC·Filed 2001·Granted Apr 3, 2007·25 cites·12 claims
0242US6179069B1Breakout control to enhance wellbore stabilityBAKER HUGHES INC·Filed 1999·Granted Jan 30, 2001·24 cites·17 claims

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