Inventor
CHAO CHENG-CHIEH
US37 patents
⚠️ This page may combine multiple inventors who share the name “CHAO CHENG-CHIEH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUANTUMSCAPE BATTERY INC
18 patentsUS11165096B2Nov 2, 2021
Annealed garnet electrolycte separators
QUANTUMSCAPE BATTERY INC22 citations94
US11158880B2Oct 26, 2021
Translucent and transparent separators
QUANTUMSCAPE BATTERY INC22 citations94
US11211611B2Dec 28, 2021
Solid state catholyte or electrolyte for battery using LiaMPbSc (M=Si, Ge, and/or Sn)
QUANTUMSCAPE BATTERY INC6 citations84
US11139479B2Oct 5, 2021
Solid state catholyte or electrolyte for battery using LiaMPbSc (M=Si, Ge, and/or Sn)
QUANTUMSCAPE BATTERY INC7 citations84
US11600850B2Mar 7, 2023
Lithium-stuffed garnet thin films and pellets having an oxyfluorinated and/or fluorinated surface and methods of making and using the thin films and pellets
QUANTUMSCAPE BATTERY INC12 citations83
US11581576B2Feb 14, 2023
Annealed garnet electrolyte separators
QUANTUMSCAPE BATTERY INC2 citations73
US12347863B2Jul 1, 2025
Solid state catholyte or electrolyte for energy storage devices
QUANTUMSCAPE BATTERY INC0 citations62
US12142727B2Nov 12, 2024
Translucent and transparent separators
QUANTUMSCAPE BATTERY INC0 citations62
US12119444B2Oct 15, 2024
Annealed garnet electrolyte separators
QUANTUMSCAPE BATTERY INC0 citations62
US12074281B2Aug 27, 2024
Lithium-stuffed garnet electrolytes with secondary phase inclusions
QUANTUMSCAPE BATTERY INC0 citations62
US11916200B2Feb 27, 2024
Lithium-stuffed garnet electrolytes with a reduced surface defect density and methods of making and using the same
QUANTUMSCAPE BATTERY INC0 citations62
US11901506B2Feb 13, 2024
Lithium-stuffed garnet electrolytes with secondary phase inclusions
QUANTUMSCAPE BATTERY INC0 citations62
US11489193B2Nov 1, 2022
Lithium-stuffed garnet electrolytes with secondary phase inclusions
QUANTUMSCAPE BATTERY INC0 citations62
US12237475B2Feb 25, 2025
Lithium-stuffed garnet electrolytes with a reduced surface defect density and methods of making and using the same
QUANTUMSCAPE BATTERY INC0 citations61
US11855251B2Dec 26, 2023
Electrolyte separators including lithium borohydride and composite electrolyte separators of lithium-stuffed garnet and lithium borohydride
QUANTUMSCAPE BATTERY INC0 citations61
US11581612B2Feb 14, 2023
Electrolyte separators including lithium borohydride and composite electrolyte separators of lithium-stuffed garnet and lithium borohydride
QUANTUMSCAPE BATTERY INC0 citations61
US11817551B2Nov 14, 2023
Lithium-stuffed garnet thin films and pellets having an oxyfluorinated and/or fluorinated surface and methods of making and using the thin films and pellets
QUANTUMSCAPE BATTERY INC0 citations60
US11962002B2Apr 16, 2024
Cathode materials having oxide surface species
QUANTUMSCAPE BATTERY INC0 citations39
QUANTUMSCAPE CORP
16 patentsUS10804564B2Oct 13, 2020
Annealed garnet electrolyte separators
QUANTUMSCAPE CORP29 citations98
US10361455B2Jul 23, 2019
Annealed garnet electrolyte separators
QUANTUMSCAPE CORP31 citations97
US9966630B2May 8, 2018
Annealed garnet electrolyte separators
QUANTUMSCAPE CORP43 citations97
US9172114B2Oct 27, 2015
Solid state catholytes and electrolytes for energy storage devices
QUANTUMSCAPE CORP34 citations97
US10535878B2Jan 14, 2020
Solid state catholyte or electrolyte for battery using LiaMPbSc (M=Si, Ge, and/or Sn)
QUANTUMSCAPE CORP16 citations94
US10347937B2Jul 9, 2019
Lithium-stuffed garnet electrolytes with secondary phase inclusions
QUANTUMSCAPE CORP43 citations94
US9819024B2Nov 14, 2017
Solid state catholytes and electrolytes for energy storage devices
QUANTUMSCAPE CORP14 citations92
US9634354B2Apr 25, 2017
Solid state catholytes and electrolytes for energy storage devices
QUANTUMSCAPE CORP14 citations92
US9553332B2Jan 24, 2017
Solid state catholytes and electrolytes for energy storage devices
QUANTUMSCAPE CORP15 citations92
US9692039B2Jun 27, 2017
Nanostructured materials for electrochemical conversion reactions
QUANTUMSCAPE CORP6 citations84
US9640793B2May 2, 2017
Nanostructured materials for electrochemical conversion reactions
QUANTUMSCAPE CORP8 citations84
US9246158B2Jan 26, 2016
Nanostructured materials for electrochemical conversion reactions
QUANTUMSCAPE CORP8 citations84
US10826115B2Nov 3, 2020
Lithium, phosphorus, sulfur, and iodine including electrolyte and catholyte compositions, electrolyte membranes for electrochemical devices, and annealing methods of making these electrolytes and catholytes
QUANTUMSCAPE CORP11 citations83
US10008736B2Jun 26, 2018
Method for forming and processing antiperovskite material doped with aluminum material
QUANTUMSCAPE CORP18 citations83
US11011796B2May 18, 2021
Electrolyte separators including lithium borohydride and composite electrolyte separators of lithium-stuffed garnet and lithium borohydride
QUANTUMSCAPE CORP4 citations82
US9786905B2Oct 10, 2017
Iron, fluorine, sulfur compounds for battery cell cathodes
QUANTUMSCAPE CORP5 citations73