Inventor · disambiguated record
Zheng Rong Xu
Also filed as: XU ZHENG · XU ZHENG R · XU ZHENG RONG
18 granted patents·4 pending applications·406 citations·filing 2000–2022
94Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP12XU ZHENG RONG3EATWELL WILLIAM DONALD1ERKOL ZAFER1GOOGLE LLC1
Top patents by PatentIndex Score
22 records- 0194US7762172B2Wireless perforating gunSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Jul 27, 2010·95 cites·23 claims
- 0294US6915848B2Universal downhole tool control apparatus and methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Jul 12, 2005·150 cites·38 claims
- 0388US7331581B2Inflatable packersSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Feb 19, 2008·34 cites·5 claims
- 0470US9702192B2Method and apparatus of distributed systems for extending reach in oilfield applicationsWICKS NATHAN·Filed 2012·Granted Jul 11, 2017·5 cites·24 claims
- 0570US7793732B2Backpressure valve for wireless communicationSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Sep 14, 2010·11 cites·32 claims
- 0670US6431271B1Apparatus comprising bistable structures and methods for their use in oil and gas wellsSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Aug 13, 2002·41 cites·26 claims
- 0768US7857067B2Downhole application for a backpressure valveSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Dec 28, 2010·11 cites·20 claims
- 0868US7735552B2Packer cups for use inside a wellboreSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Jun 15, 2010·10 cites·22 claims
- 0963US8894069B2Inflatable packersXU ZHENG RONG·Filed 2006·Granted Nov 25, 2014·9 cites·25 claims
- 1062US7735568B2Packer cup systems for use inside a wellboreSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Jun 15, 2010·8 cites·16 claims
- 1161US8479832B2Method and apparatus for setting an inflatable packer in a subhydrostatic wellboreTUNC GOKTURK·Filed 2010·Granted Jul 9, 2013·2 cites·21 claims
- 1259US7703512B2Packer cup systems for use inside a wellboreSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Apr 27, 2010·6 cites·18 claims
- 1358US6422148B1Impermeable and composite perforating gun assembly componentsSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Jul 23, 2002·21 cites·26 claims
- 1455US8857526B2Mechanically deployable well isolation mechanismERKOL ZAFER·Filed 2010·Granted Oct 14, 2014·2 cites·23 claims
- 1552US8673432B2Aliphatic polyester sheet and molded body composed of the sameYAMAMURA GOUHEI·Filed 2008·Granted Mar 18, 2014·0 cites·9 claims
- 1650US2023214642A1Federated Learning with Partially Trainable NetworksGOOGLE LLC·Filed 2022·Application pending·0 cites
- 1747US7921924B2System and method for controlling actuation of a well componentSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Apr 12, 2011·1 cites·23 claims
- 1846US2008318026A1Method of modifying carbon nanomaterials, composites incorporating modified carbon nanomaterials and method of producing the compositesUNIV DAYTON·Filed 2007·Application pending·0 cites
- 1945US10392902B2Downhole tool anchoring systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Aug 27, 2019·0 cites·20 claims
- 2034US2004194970A1Expandable seal member with shape memory alloyEATWELL WILLIAM DONALD·Filed 2003·Application pending·0 cites
- 2129US2010186949A1Assembly for Controlled Delivery of Downhole Treatment FluidXU ZHENG RONG·Filed 2009·Application pending·0 cites
- 2228US8186437B2Assembly for controlled delivery of downhole treatment fluidXU ZHENG RONG·Filed 2009·Granted May 29, 2012·0 cites·22 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →