Inventor
LIU HAIJING
CN68 patents
⚠️ This page may combine multiple inventors who share the name “LIU HAIJING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS LLC
49 patentsUS11217826B2Jan 4, 2022
Methods of making sulfide-impregnated solid-state battery
GM GLOBAL TECH OPERATIONS LLC10 citations86
US11404714B2Aug 2, 2022
Capacitor assisted bipolar battery
GM GLOBAL TECH OPERATIONS LLC8 citations85
US11374257B2Jun 28, 2022
Softened solid-state electrolytes for lithium ion batteries
GM GLOBAL TECH OPERATIONS LLC7 citations85
US11295901B2Apr 5, 2022
Hybrid electrode materials for bipolar capacitor-assisted solid-state batteries
GM GLOBAL TECH OPERATIONS LLC10 citations85
US11205798B2Dec 21, 2021
Capacitor-assisted solid-state battery
GM GLOBAL TECH OPERATIONS LLC16 citations85
US11145922B2Oct 12, 2021
Solid-state battery having a capacitor-assisted interlayer
GM GLOBAL TECH OPERATIONS LLC14 citations85
US11121375B2Sep 14, 2021
Solid-state electrodes with non-carbon electronic conductive additives
GM GLOBAL TECH OPERATIONS LLC11 citations85
US10297885B2May 21, 2019
Lithium ion battery and capacitor hybrid system in a single pouch
GM GLOBAL TECH OPERATIONS LLC17 citations85
US10944100B2Mar 9, 2021
Electrochemical cell including anode and cathode including battery and capacitor particles and having equal electrochemical capacities, and method for forming the same
GM GLOBAL TECH OPERATIONS LLC8 citations84
US10826139B2Nov 3, 2020
Battery enclosure allowing selective airflow to and from the battery enclosure
GM GLOBAL TECH OPERATIONS LLC11 citations83
US10693176B2Jun 23, 2020
Hybrid cell design of alternatively stacked or wound lithium ion battery and capacitor electrodes
GM GLOBAL TECH OPERATIONS LLC6 citations83
US11569525B2Jan 31, 2023
Hybrid cell design of alternately stacked or wound lithium ion battery and capacitor electrodes
GM GLOBAL TECH OPERATIONS LLC4 citations74
US11824159B2Nov 21, 2023
Anode-free solid-state battery and method of battery fabrication
GM GLOBAL TECH OPERATIONS LLC3 citations73
US11539071B2Dec 27, 2022
Sulfide-impregnated solid-state battery
GM GLOBAL TECH OPERATIONS LLC4 citations73
US11411261B2Aug 9, 2022
Self-heating battery
GM GLOBAL TECH OPERATIONS LLC2 citations73
US11239469B2Feb 1, 2022
Pre-lithiation of anodes for high performance capacitor assisted battery
GM GLOBAL TECH OPERATIONS LLC4 citations73
US11171365B2Nov 9, 2021
Capacitor-assisted solid-state battery with quasi-solid-state electrolyte
GM GLOBAL TECH OPERATIONS LLC4 citations73
US10597783B2Mar 24, 2020
Lithium cell electrode using surface-modified copper foil current collector
GM GLOBAL TECH OPERATIONS LLC3 citations73
US10601046B2Mar 24, 2020
Modification of lithium titanate electrode particles to eliminate gas formation in cell operation
GM GLOBAL TECH OPERATIONS LLC2 citations73
US9929445B2Mar 27, 2018
Incorporating reference electrodes into battery pouch cells
GM GLOBAL TECH OPERATIONS LLC5 citations73
US11967722B2Apr 23, 2024
Folded bipolar battery design
GM GLOBAL TECH OPERATIONS LLC2 citations72
US11843088B2Dec 12, 2023
Graphite foil as an active heating and passive cooling material in a battery pack
GM GLOBAL TECH OPERATIONS LLC2 citations72
US11393640B2Jul 19, 2022
Water based hybrid lithium ion capacitor battery having a water-in-salt electrolyte
GM GLOBAL TECH OPERATIONS LLC2 citations72
US11095004B2Aug 17, 2021
Clamping system and method for laser welding battery foils to a battery tab
GM GLOBAL TECH OPERATIONS LLC2 citations72
US11196097B2Dec 7, 2021
Supercapacitor control systems and methods
GM GLOBAL TECH OPERATIONS LLC4 citations71
US10637040B2Apr 28, 2020
Blended or multi-coated electrodes for lithium ion battery and capacitor hybrid system
GM GLOBAL TECH OPERATIONS LLC5 citations71
US9937481B1Apr 10, 2018
Processing equipment for using organic vapor to remove water from electrode materials and cell cores
GM GLOBAL TECH OPERATIONS LLC6 citations71
US11340299B2May 24, 2022
Systems and methods for monitoring of a hybrid energy storage device
GM GLOBAL TECH OPERATIONS LLC3 citations70
US10418668B2Sep 17, 2019
Electrolyte system including complexing agent to suppress or minimize metal contaminants and dendrite formation in lithium ion batteries
GM GLOBAL TECH OPERATIONS LLC5 citations70
US10319978B2Jun 11, 2019
Multi-tabbed electrodes having high aspect ratios and batteries incorporating the same
GM GLOBAL TECH OPERATIONS LLC6 citations69
US12494502B2Dec 9, 2025
High voltage battery including tab-free and weld-free folded bipolar solid-state batteries
GM GLOBAL TECH OPERATIONS LLC1 citations63
US12531247B2Jan 20, 2026
Cellulose-based fiber-type dispersant for hybrid capacitive electrodes and methods of making the same
GM GLOBAL TECH OPERATIONS LLC0 citations62
US12512455B2Dec 30, 2025
Continuous, solvent-free fabrication of electrodes using dry powder
GM GLOBAL TECH OPERATIONS LLC0 citations62
US12512477B2Dec 30, 2025
Solvent-free methods of forming solid-state electrodes having polymeric fiber networks by using fibrillation processing additives and solid-state electrodes made therefrom
GM GLOBAL TECH OPERATIONS LLC0 citations62
US12444778B2Oct 14, 2025
Battery system including alternating current, fast-chargeable capacitor assisted batteries
GM GLOBAL TECH OPERATIONS LLC0 citations62
US12438156B2Oct 7, 2025
Electrodes including polymer binder networks with bamboo-type fibers
GM GLOBAL TECH OPERATIONS LLC0 citations62
US12431542B2Sep 30, 2025
Methods of manufacturing bipolar solid-state batteries
GM GLOBAL TECH OPERATIONS LLC0 citations62
US12308438B2May 20, 2025
Composite negative electrode materials and electrochemical cells including the same
GM GLOBAL TECH OPERATIONS LLC0 citations62
US12211984B2Jan 28, 2025
Thermal device for heating and cooling battery modules
GM GLOBAL TECH OPERATIONS LLC0 citations62
US12176510B2Dec 24, 2024
Bipolar capacitor assisted battery
GM GLOBAL TECH OPERATIONS LLC0 citations62
US12014872B2Jun 18, 2024
Hybrid electrodes and electrochemical cells and modules utilizing the same
GM GLOBAL TECH OPERATIONS LLC1 citations62
US11942620B2Mar 26, 2024
Solid state battery with uniformly distributed electrolyte, and methods of fabrication relating thereto
GM GLOBAL TECH OPERATIONS LLC1 citations62
US11837704B2Dec 5, 2023
Electrochemical devices including internal eddy current heating
GM GLOBAL TECH OPERATIONS LLC0 citations62
US11784010B2Oct 10, 2023
Electrode including capacitor material disposed on or intermingled with electroactive material and electrochemical cell including the same
GM GLOBAL TECH OPERATIONS LLC1 citations62
US11721843B2Aug 8, 2023
Capacitor assisted battery modules and systems
GM GLOBAL TECH OPERATIONS LLC1 citations62
US11651906B2May 16, 2023
Voltage-modified hybrid electrochemical cell design
GM GLOBAL TECH OPERATIONS LLC1 citations62
US11600851B2Mar 7, 2023
Solid-state electrolytes and methods for making the same
GM GLOBAL TECH OPERATIONS LLC1 citations62
US11430981B2Aug 30, 2022
Titanium niobium oxide and titanium oxide composite anode materials
GM GLOBAL TECH OPERATIONS LLC0 citations62
US11427914B2Aug 30, 2022
Lithium cell electrode using surface-modified copper foil current collector
GM GLOBAL TECH OPERATIONS LLC1 citations62
ALCATEL LUCENT
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