Inventor · disambiguated record
Abdelbast Guerfi
Also filed as: GUERFI ABDELBAST
74 granted patents·35 pending applications·155 citations·filing 2001–2025
98Inventor score
Top patents by PatentIndex Score
109 records- 0194US12068484B2Method of producing electrode material for lithium-ion secondary battery and lithium-ion battery using such electrode materialHYDRO QUEBEC·Filed 2022·Granted Aug 20, 2024·1 cites·11 claims
- 0292US10090525B2Positive-electrode materials: methods for their preparation and use in lithium secondary batteriesHYDRO QUEBEC·Filed 2017·Granted Oct 2, 2018·3 cites·6 claims
- 0391US8435671B2Multilayer material, method for making same and use as electrodeZAGHIB KARIM·Filed 2007·Granted May 7, 2013·13 cites·12 claims
- 0489US12368168B2Method of producing electrode material for lithium-ion secondary battery and lithium-ion battery using such electrode materialHYDRO QUEBEC·Filed 2024·Granted Jul 22, 2025·0 cites·11 claims
- 0588US9559355B2Particulate anode materials and methods for their preparationHYDRO QUEBEC·Filed 2012·Granted Jan 31, 2017·4 cites·17 claims
- 0688US9431675B2Material consisting of composite oxide particles, method for preparing same, and use thereof as electrode active materialGUERFI ABDELBAST·Filed 2010·Granted Aug 30, 2016·7 cites·20 claims
- 0788US8114469B2Li4Ti5O12, Li(4-α)ZαTi5O12 or Li4ZβTi(5-βO12 particles, processes for obtaining same and use as electrochemical generatorsZAGHIB KARIM·Filed 2008·Granted Feb 14, 2012·11 cites·32 claims
- 0888US7427369B2Graphite and cobalt oxide-containing composition and device for applying a coating on a supportHYDRO QUEBEC·Filed 2007·Granted Sep 23, 2008·6 cites·10 claims
- 0987US9077031B2Li4Ti5O12, Li(4-α)ZαTi5O12or Li4ZβTi(5-β)O12 particles, processes for obtaining same and their use in electrochemical generatorsZAGHIB KARIM·Filed 2012·Granted Jul 7, 2015·4 cites·16 claims
- 1087US2024258513A1Anode for high-energy batteriesHYDRO QUEBEC·Filed 2024·Application pending·0 cites
- 1186US9249353B2Flexible transparent electrochomic device, and a method for the preparation thereofHYDRO QUEBEC·Filed 2012·Granted Feb 2, 2016·8 cites·24 claims
- 1285US8425976B2Method for preparing ceramic powders in the presence of a carbon source, powders obtained and use thereofZAGHIB KARIM·Filed 2010·Granted Apr 23, 2013·4 cites·51 claims
- 1384US10811731B2Electrolyte purification method using calcium carbide, and electrolytes thus obtainedHYDRO QUEBEC·Filed 2018·Granted Oct 20, 2020·1 cites·14 claims
- 1483US10181621B2Electrode for photobatteryHYDRO QUEBEC·Filed 2015·Granted Jan 15, 2019·3 cites·23 claims
- 1583US9768441B2Process for the preparation of an electrode from a porous material, electrode thus obtained and corresponding electrochemical systemHYDRO QUEBEC·Filed 2014·Granted Sep 19, 2017·2 cites·14 claims
- 1683US9577253B2Positive-electrode materials: methods for their preparation and use in lithium secondary batteriesHYDRO QUEBEC·Filed 2012·Granted Feb 21, 2017·2 cites·14 claims
- 1783US9508983B2Potatolike shaped graphite particles with low impurity rate at the surface, process for preparing sameHYDRO QUEBEC·Filed 2015·Granted Nov 29, 2016·1 cites·25 claims
- 1883US9034490B2Multilayer material, method for making same and use as electrodeHYDRO QUEBEC·Filed 2013·Granted May 19, 2015·3 cites·27 claims
- 1983US7588826B2Particle containing a graphite based nucleus with at least one continuous or discontinuous layer, processes for preparing the same and their usesHYDRO QUEBEC·Filed 2003·Granted Sep 15, 2009·18 cites·46 claims
- 2081US10944107B2Methods for the preparation and use of positive electrode materials coated with carbon in lithium secondary batteriesHYDRO QUEBEC·Filed 2018·Granted Mar 9, 2021·1 cites·13 claims
- 2181US8765261B2Process for preparing ceramic powders in the presence of a source of carbon, powders thus obtained and their useHYDRO QUEBEC·Filed 2013·Granted Jul 1, 2014·2 cites·12 claims
- 2281US2024097110A1Particulate anode materials and methods for their preparation by inductively-coupled plasmaHYDRO QUEBEC·Filed 2023·Application pending·0 cites
- 2380US9837662B2Particulate anode materials and methods for their preparationHYDRO QUEBEC·Filed 2016·Granted Dec 5, 2017·1 cites·19 claims
- 2479US12322801B2Olivine-type compounds: method for their preparation and use in cathode materials for sodium-ion batteriesHYDRO QUEBEC·Filed 2022·Granted Jun 3, 2025·0 cites·16 claims
- 2579US2025260011A1Olivine-type compounds: method for their preparation and use in cathode materials for sodium-ion batteriesHYDRO QUEBEC·Filed 2025·Application pending·0 cites
- 2678US11699781B2Electrode coated with a film obtained from an aqueous solution comprising a water-soluble binder, production method thereof and uses of sameHYDRO QUEBEC·Filed 2020·Granted Jul 11, 2023·0 cites·22 claims
- 2778US10050270B2Lithium-ion secondary battery and method of producing sameHYDRO QUEBEC·Filed 2013·Granted Aug 14, 2018·2 cites·27 claims
- 2878US7897674B2Polymer electrolyte with high stability, its use in electrochemical systemsHYDRO QUEBEC·Filed 2003·Granted Mar 1, 2011·28 cites·6 claims
- 2977US11715828B2Positive-electrode materials: methods for their preparation and use in lithium secondary batteriesHYDRO QUEBEC·Filed 2020·Granted Aug 1, 2023·0 cites·6 claims
- 3076US10329154B2Method for preparing a particulate cathode materialJOHNSON MATTHEY PLC·Filed 2014·Granted Jun 25, 2019·2 cites·12 claims
- 3176US8828103B2Process for the preparation of an electrode from a porous material, electrode thus obtained and corresponding electrochemical systemZAGHIB KARIM·Filed 2011·Granted Sep 9, 2014·1 cites·35 claims
- 3276US7993621B2Surface preparation of natural graphite and the effect of impurities on grinding and the particle distributionHYDRO QUEBEC·Filed 2007·Granted Aug 9, 2011·3 cites·18 claims
- 3374US10320029B2All-solid-state lithium-sulfur polymer electrochemical cells and production methods thereofHYDRO QUEBEC·Filed 2014·Granted Jun 11, 2019·2 cites·23 claims
- 3474US2023339758A1Method for the purification of raw carbon nanotubesHYDRO QUEBEC·Filed 2023·Application pending·0 cites
- 3573US9312537B2Potato-shaped graphite particles with low impurity rate at the surface, method for preparing the sameGUERFI ABDELBAST·Filed 2012·Granted Apr 12, 2016·2 cites·15 claims
- 3673US8482839B2Electrochromic optical lensZAGHIB KARIM·Filed 2008·Granted Jul 9, 2013·7 cites·30 claims
- 3773US2020373570A1Li4Ti5O12, Li(4-a)ZaTi5O12 OR Li4ZßTi(5-ß)O12, PARTICLES, PROCESSES FOR OBTAINING SAME AND USE AS ELECTROCHEMICAL GENERATORSHYDRO QUEBEC·Filed 2020·Application pending·0 cites
- 3871US10403893B2Positive electrode material for lithium secondary batteryHYDRO QUEBEC·Filed 2014·Granted Sep 3, 2019·1 cites·28 claims
- 3969US10923704B2Electrode coated with a film obtained from an aqueous solution comprising a water-soluble binder, production method thereof and uses of sameHYDRO QUEBEC·Filed 2017·Granted Feb 16, 2021·0 cites·26 claims
- 4069US10879521B2Electrode coated with a film obtained from an aqueous solution comprising a water-soluble binder, production method thereof and uses of sameHYDRO QUEBEC·Filed 2017·Granted Dec 29, 2020·0 cites·21 claims
- 4169US10536019B2Method for the electrochemical charging/discharging of a lithium-sulphur (Li—S) battery and device using the methodHYDRO QUEBEC·Filed 2015·Granted Jan 14, 2020·1 cites·17 claims
- 4269US9412999B2Potato-shaped graphite particles with low impurity rate at the surface, method for preparing the sameHYDRO QUEBEC·Filed 2015·Granted Aug 9, 2016·0 cites·20 claims
- 4368US11749798B2Nanoparticles comprising a core covered with a passivation layer, process for manufacture and uses thereofHYDRO QUEBEC·Filed 2018·Granted Sep 5, 2023·0 cites·19 claims
- 4468US9394205B2Process for preparing ceramic powders in the presence of a source of carbon, powders thus obtained and their useHYDRO QUEBEC·Filed 2014·Granted Jul 19, 2016·0 cites·29 claims
- 4568US2024318341A1Process for the production of lithium metal or an alloy thereof or for the pre-lithiation of an electrode materialHYDRO QUEBEC·Filed 2024·Application pending·0 cites
- 4667US9870873B2Particles containing a non-conducting or semi-conducting nucleus covered with a hybrid conducting layer, their processes of preparation and uses in electrochemical devicesHYDRO QUEBEC·Filed 2014·Granted Jan 16, 2018·0 cites·31 claims
- 4767US9444092B2Potato-shaped graphite particles with low impurity rate at the surface, method for preparing the sameGUERFI ABDELBAST·Filed 2009·Granted Sep 13, 2016·0 cites·33 claims
- 4867US2020013561A1Particles Containing a Non-Conducting or Semi-Conducting Nucleus Covered with a Hybrid Conducting layer, Their Processes of Preparation and uses in Electrochemical DevicesHYDRO QUEBEC·Filed 2019·Application pending·0 cites
- 4966US9905839B2Composite electrode materialHYDRO QUEBEC·Filed 2014·Granted Feb 27, 2018·0 cites·4 claims
- 5066US9692040B2Electrode coated with a film obtained from an aqueous solution comprising a water-soluble binder, production method thereof and uses of sameHYDRO QUEBEC·Filed 2016·Granted Jun 27, 2017·0 cites·9 claims
Showing the top 50 of 109 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →