Inventor · disambiguated record
Hongjun Lu
Also filed as: LU HONGJUN
9 granted patents·2 pending applications·135 citations·filing 1993–2019
80Inventor score
Top patents by PatentIndex Score
11 records- 0186US5546571AMethod of recursively deriving and storing data in, and retrieving recursively-derived data from, a computer database systemHEWLETT PACKARD CO·Filed 1993·Granted Aug 13, 1996·134 cites·18 claims
- 0256US7668847B2Semi-structured data storage schema selectionMICROSOFT CORP·Filed 2005·Granted Feb 23, 2010·1 cites·20 claims
- 0353US10975294B2Injection stimulation agent for water injection well and the preparation method and application thereofPETROCHINA CO LTD·Filed 2018·Granted Apr 13, 2021·0 cites·7 claims
- 0449US10961442B2On-line diverting acid for continuous injection into water injection wells and a preparation method thereofPETROCHINA CO LTD·Filed 2019·Granted Mar 30, 2021·0 cites·10 claims
- 0549US10800963B2Pressure-reducing and injection-enhancing anti scaling agent for low-permeability water-injection well and preparation method thereofPETROCHINA CO LTD·Filed 2017·Granted Oct 13, 2020·0 cites·15 claims
- 0648US11053427B2Low-density, high-strength degradable temporary pugging agent and the preparation method and use thereofPETROCHINA CO LTD·Filed 2018·Granted Jul 6, 2021·0 cites·14 claims
- 0748US10876043B2Chelating agent for reservoir acidification and stimulating injection and its preparation method and applicationPETROCHINA CO LTD·Filed 2019·Granted Dec 29, 2020·0 cites·11 claims
- 0843US2019276731A1Diverting Agent For Diversion Acidizing In Water Injection Wells And A Preparation Method ThereofPETROCHINA CO LTD·Filed 2019·Application pending·0 cites
- 0942US7490097B2Semi-structured data storage schema selectionMICROSOFT CORP·Filed 2003·Granted Feb 10, 2009·0 cites·9 claims
- 1038US2018187069A1Chelating agent and preparation method and use thereofPETROCHINA CO LTD·Filed 2017·Application pending·0 cites
- 1135US11008830B2Stratified waterflooding apparatusPETROCHINA CO LTD·Filed 2019·Granted May 18, 2021·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →