Inventor · disambiguated record
Zhichang Liu
Also filed as: LIU ZHICHANG
26 granted patents·7 pending applications·162 citations·filing 2003–2023
93Inventor score
Files withLIU ZHICHANG9UNIV NORTHWESTERN9SHELL OIL CO6UNIV CHINA PETROLEUM BEIJING3GREE GREEN REFRIGERATION TECH CT CO LTD ZHUHAI2
Top patents by PatentIndex Score
33 records- 0193US7285698B2Method for manufacturing alkylate oil with composite ionic liquid used as catalystUNIV PETROLEUM BEIJING·Filed 2003·Granted Oct 23, 2007·125 cites·21 claims
- 0289US9399803B2Compounds and methods to isolate goldUNIV NORTHWESTERN·Filed 2014·Granted Jul 26, 2016·6 cites·20 claims
- 0388US8692048B2Method for revamping an HF or sulphuric acid alkylation unitLIU ZHICHANG·Filed 2010·Granted Apr 8, 2014·6 cites·9 claims
- 0486US10822242B2ZSM-35 molecular sieve and preparation method thereofCHINA UNIV OF PETROLEUM—BEIJING·Filed 2019·Granted Nov 3, 2020·2 cites·16 claims
- 0586US8653318B2Process for preparing an alkylateLIU ZHICHANG·Filed 2010·Granted Feb 18, 2014·5 cites·18 claims
- 0685US9546169B2Redox active triangular organic materialsUNIV NORTHWESTERN·Filed 2015·Granted Jan 17, 2017·5 cites·22 claims
- 0784US8569561B2Method for revamping an HF or sulphuric acid alkylation unitLIU ZHICHANG·Filed 2010·Granted Oct 29, 2013·4 cites·5 claims
- 0884US8552243B2Process for preparing an alkylateLIU ZHICHANG·Filed 2010·Granted Oct 8, 2013·4 cites·15 claims
- 0983US10867718B2Mechanically interlocked air-stable radicalsUNIV NORTHWESTERN·Filed 2018·Granted Dec 15, 2020·1 cites·11 claims
- 1082US10745418B2Supramolecular assembly of rigid macrocycles through cooperative hydrogen bond interactionsUNIV NORTHWESTERN·Filed 2017·Granted Aug 18, 2020·2 cites·20 claims
- 1179US11298677B2Lithiated cyclodextrin metal organic frameworks and methods of making and using the sameUNIV NORTHWESTERN·Filed 2018·Granted Apr 12, 2022·2 cites·20 claims
- 1278US11890591B2Lithiated cyclodextrin metal organic frameworks and methods of making and using the sameUNIV NORTHWESTERN·Filed 2022·Granted Feb 6, 2024·0 cites·16 claims
- 1364US2024109056A1Composite ionic liquid and preparation method and use thereofUNIV CHINA PETROLEUM BEIJING·Filed 2023·Application pending·0 cites
- 1463US10214796B2Compounds and methods to isolate goldUNIV NORTHWESTERN·Filed 2016·Granted Feb 26, 2019·0 cites·14 claims
- 1562US11254678B2Mixed-valence crystal superstructuresUNIV NORTHWESTERN·Filed 2019·Granted Feb 22, 2022·0 cites·20 claims
- 1660US11634334B2Method of synthesizing an aluminosilicate molecular sieve by a crystal seed-assisted methodUNIV CHINA PETROLEUM BEIJING·Filed 2020·Granted Apr 25, 2023·0 cites·6 claims
- 1757US11155554B2Rigid chiral redox-active isosceles triangular materialsUNIV NORTHWESTERN·Filed 2017·Granted Oct 26, 2021·0 cites·22 claims
- 1855US11275200B2Array substrate and manufacturing method thereof, display panel and display deviceBEIJING BOE DISPLAY TECH CO·Filed 2019·Granted Mar 15, 2022·0 cites·14 claims
- 1951US11426702B2Method and system for treatment of spent chloroaluminate ionic liquid catalyst and alkaline wastewaterUNIV CHINA PETROLEUM BEIJING·Filed 2020·Granted Aug 30, 2022·0 cites·20 claims
- 2049US9567273B2Process for preparing alkylate comprising an improved solids removal stepSHELL OIL CO·Filed 2013·Granted Feb 14, 2017·0 cites·10 claims
- 2148US9346042B2Process for regeneration of ionic liquid catalystSHELL OIL CO·Filed 2012·Granted May 24, 2016·0 cites·10 claims
- 2247US2016199825A1Composite ionic liquid catalystSHELL OIL CO·Filed 2014·Application pending·0 cites
- 2346US10209095B2Eddy current sensorGREE GREEN REFRIGERATION TECH CT CO LTD ZHUHAI·Filed 2015·Granted Feb 19, 2019·0 cites·12 claims
- 2446US9096487B2Alkylation method using ionic liquid as catalystLIU ZHICHANG·Filed 2010·Granted Aug 4, 2015·0 cites·12 claims
- 2545US10466265B2Eddy current sensor for a rotary shaft and rotary shaft apparatusGREE GREEN REFRIGERATION TECH CT CO LTD ZHUHAI·Filed 2015·Granted Nov 5, 2019·0 cites·13 claims
- 2642US8633346B2Process for preparing an alkylateLIU ZHICHANG·Filed 2010·Granted Jan 21, 2014·0 cites·45 claims
- 2740US2018188159A1Process for monitoring the catalytic activity of an ionic liquidSHELL OIL CO·Filed 2016·Application pending·0 cites
- 2839US2018180555A1Process for monitoring the catalytic activity of an ionic liquidSHELL OIL CO·Filed 2016·Application pending·0 cites
- 2938US9260668B2Method for revamping an HF or sulphuric acid alkylation unit and method for the production of alkylateLIU ZHICHANG·Filed 2010·Granted Feb 16, 2016·0 cites·17 claims
- 3038US2017320047A1Process to prepare a composite ionic liquidSHELL OIL CO·Filed 2015·Application pending·0 cites
- 3138US2012283500A1Methods for regenerating and maintaining activity of ionic liquid catalyst and producing alkylateLIU ZHICHANG·Filed 2010·Application pending·0 cites
- 3237US2012165593A1Process for preparing an alkylateLIU ZHICHANG·Filed 2010·Application pending·0 cites
- 3335US10784289B2Array substrate, display apparatus, pixel driving circuit, method for driving image display in display apparatus, and method of fabricating array substrateCHONGQING BOE OPTOELECTRONICS TECH CO LTD·Filed 2018·Granted Sep 22, 2020·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →