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US Patent 11749799 Coatings for cathode active materials

Patent 11749799 was granted and assigned to Apple (company) on September, 2023 by the United States Patent and Trademark Office.

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 US Patent 11749799 Coatings for cathode active materials

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A cathode active material includes a plurality of cathode active compound particles and a coating disposed over each of the cathode active compound particles. The coating includes a lithium (Li)-ion conducting oxide containing lanthanum (La) and titanium (Ti).

Infobox
Is a
Patent
Patent
Patent Applicant
Apple (company)
Apple (company)
Current Assignee
Apple (company)
Apple (company)
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11749799
Patent Inventor Names
Anh Vu
Arthur Jeremy Kropf
Christopher S. Johnson
Dapeng Wang
Hakim H. Iddir
Hongli Dai
Huiming Wu
James Gilbert
John David Carter
Xiaoping Wang
Yan Li
Yanjie Cui
Zhenzhen Yang
Date of Patent
September 5, 2023
Patent Application Number
16531883
Date Filed
August 5, 2019
Patent Citations
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US Patent 7135252 Lithium metal oxide electrodes for lithium cells and batteries
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US Patent 7205072 Layered cathode materials for lithium ion rechargeable batteries
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US Patent 7235193 Complex lithium metal oxides with enhanced cycle life and safety and a process for preparation thereof
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US Patent 7238450 High voltage laminar cathode materials for lithium rechargeable batteries, and process for making the same
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US Patent 7314682 Lithium metal oxide electrodes for lithium batteries
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US Patent 7314684 Layer cathode methods of manufacturing and materials for Li-ion rechargeable batteries
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US Patent 7435402 Method and apparatus for preparation of spherical metal carbonates and lithium metal oxides for lithium rechargeable batteries
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US Patent 7468223 Lithium metal oxide electrodes for lithium cells and batteries
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US Patent 7655361 Electrolyte for high voltage lithium rechargeable battery and high voltage lithium rechargeable battery employing the same
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US Patent 7691535 Active substance of positive electrode and non-aqueous electrolyte battery containing the same
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US Patent 7732096 Lithium metal oxide electrodes for lithium batteries
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US Patent 7754384 High-voltage positive electrode material having a spinel structure based on nickel and manganese for lithium cell batteries
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US Patent 7897674 Polymer electrolyte with high stability, its use in electrochemical systems
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US Patent 7923149 Positive electrode for rechargeable lithium battery and rechargeable lithium battery including same
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US Patent 8148011 Surface stabilized electrodes for lithium batteries
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US Patent 8187746 Surface modification agents for lithium batteries
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US Patent 8206852 Lithium-metal composite oxides and electrochemical device using the same
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US Patent 8277683 Nano-sized structured layered positive electrode materials to enable high energy density and high rate capability lithium batteries
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US Patent 8337727 High density lithium cobalt oxide for rechargeable batteries
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US Patent 8343663 Method of preparing positive active material with low carbon content for rechargeable lithium battery
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US Patent 8383077 Surface stabilized electrodes for lithium batteries
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US Patent 8535832 Metal oxide coated positive electrode materials for lithium-based batteries
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US Patent 8801960 Lithium-containing complex oxide, non-aqueous secondary battery using the lithium-containing complex oxide, and method for producing the lithium-containing complex oxide
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US Patent 8802290 Cathode composite material, method for making the same, and lithium ion battery using the same
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US Patent 9166222 Lithium ion batteries with supplemental lithium
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US Patent 9716265 High-density precursor for manufacture of composite metal oxide cathodes for Li-ion batteries
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US Patent 9843041 Coated positive electrode materials for lithium ion batteries
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US Patent 10084187 Cathode active materials having improved particle morphologies
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US Patent 10128494 High-density precursor for manufacture of composite metal oxide cathodes for Li-ion batteries
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US Patent 10141572 Cathode active materials for lithium-ion batteries
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US Patent 10164256 Cathode active materials for lithium-ion batteries
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US Patent 10297821 Cathode-active materials, their precursors, and methods of forming
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US Patent 10297823 Cathode active materials having improved particle morphologies
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US Patent 10347909 High-density precursor for manufacture of composite metal oxide cathodes for li-ion batteries
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US Patent 10593941 Cathode active materials having improved particle morphologies
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US Patent 10597307 Surface stabilized cathode material for lithium ion batteries and synthesizing method of the same
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US Patent 10615413 High voltage, high volumetric energy density li-ion battery using advanced cathode materials
Patent Primary Examiner
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Matthew J Merkling
CPC Code
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H01M 4/628
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H01M 4/525
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H01M 4/366
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H01M 2004/028
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H01M 10/0525

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