Longform — Long-form writing on the AT Protocol

LITHIUM-STUFFED GARNET ELECTROLYTES WITH SECONDARY PHASE INCLUSIONS

The instant disclosure sets forth multiphase lithium-stuffed garnet electrolytes having secondary phase inclusions, wherein these secondary phase inclusions are material(s) which is/are not a cubic ph…

DRIVE·May 7·1 min read

H01M10/0562 QuantumScape Battery, Inc.

PREDICTIVE MODEL FOR ESTIMATING BATTERY STATES

A battery management system (BMS) for a vehicle includes a module for estimating the state of a rechargeable battery, such as its state of charge, in real time. The module includes a learning model fo…

DRIVE·Apr 2·1 min read

B60L3/12 QuantumScape Battery, Inc.

THERMAL MANAGEMENT SYSTEM FOR VEHICLES WITH AN ELECTRIC POWERTRAIN

This patent application is directed to thermal management systems of vehicles with an electric powertrain. More specifically, the battery system and one or more powertrain components and/or cabin clim…

DRIVE·Oct 10·1 min read

B60L58/27 QuantumScape Battery, Inc.

GARNET MATERIALS FOR LI SECONDARY BATTERIES AND METHODS OF MAKING AND USING GARNET MATERIALS

Set forth herein are garnet material compositions, e.g., lithium-stuffed garnets and lithium-stuffed garnets doped with alumina, which are suitable for use as electrolytes and catholytes in solid stat…

DRIVE·Feb 22·1 min read

H01M10/0562 QuantumScape Battery, Inc.

BATTERY THERMAL MANAGEMENT SYSTEM AND METHODS OF USE

Set forth herein are systems and methods for determining battery heating conditions and pre-heating lead times of at least a minute or more, based on input parameters and sets of input parameters, to …

DRIVE·Oct 19·1 min read

B60L58/27 QuantumScape Battery, Inc.

THERMAL MANAGEMENT SYSTEM FOR VEHICLES WITH AN ELECTRIC POWERTRAIN

This patent application is directed to thermal management systems of vehicles with an electric powertrain. More specifically, the battery system and one or more powertrain components and/or cabin clim…

DRIVE·Aug 17·1 min read

B60L58/27 QuantumScape Battery, Inc.

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

Set forth herein are processes for making lithium-stuffed garnet oxides (e.g., LiLaZrO, also known as LLZO) that have passivated surfaces comprising a fluorinate and/or an oxyfluorinate species. These…

DRIVE·Jun 29·1 min read

H01M10/0562 QuantumScape Battery, Inc.

LITHIUM, PHOSPHORUS, SULFUR, AND IODINE CONTAINING ELECTROLYTE AND CATHOLYTE COMPOSITIONS, ELECTROLYTE MEMBRANES FOR ELECTROCHEMICAL DEVICES, AND ANNEALING METHODS OF MAKING THESE ELECTROLYTES AND CATHOLYTES

The present disclosure sets forth battery components for secondary and/or traction batteries. Described herein are new solid-state lithium (Li) conducting electrolytes including monolithic, single lay…

DRIVE·Apr 20·1 min read

H01M10/056 QuantumScape Battery, Inc.

LITHIUM-STUFFED GARNET ELECTROLYTES WITH SECONDARY PHASE INCLUSIONS

The instant disclosure sets forth multiphase lithium-stuffed garnet electrolytes having secondary phase inclusions, wherein these secondary phase inclusions are material(s) which is/are not a cubic ph…

DRIVE·Feb 16·1 min read

H01M10/0562 QuantumScape Battery, Inc.

BATTERY THERMAL MANAGEMENT SYSTEM AND METHODS OF USE

Set forth herein are systems and methods for determining battery heating conditions and pre-heating lead times of at least a minute or more, based on input parameters and sets of input parameters, to …

DRIVE·Nov 24·1 min read

B60L58/27 QuantumScape Battery, Inc.

GARNET MATERIALS FOR LI SECONDARY BATTERIES AND METHODS OF MAKING AND USING GARNET MATERIALS

Set forth herein are garnet material compositions, e.g., lithium-stuffed garnets and lithium-stuffed garnets doped with alumina, which are suitable for use as electrolytes and catholytes in solid stat…

DRIVE·Oct 27·1 min read

H01M10/0562 QuantumScape Battery, Inc.

LITHIUM-STUFFED GARNET ELECTROLYTES WITH SECONDARY PHASE INCLUSIONS

The instant disclosure sets forth multiphase lithium-stuffed garnet electrolytes having secondary phase inclusions, where-in these secondary phase inclusions are material(s) which is/are not a cubic p…

DRIVE·Oct 13·1 min read

H01M10/0562 QuantumScape Battery, Inc.

GARNET MATERIALS FOR LI SECONDARY BATTERIES AND METHODS OF MAKING AND USING GARNET MATERIALS

Set forth herein are garnet material compositions, e.g., lithium-stuffed garnets and lithium-stuffed garnets doped with alumina, which are suitable for use as electrolytes and catholytes in solid stat…

DRIVE·Jul 14·1 min read

H01M10/0562 QuantumScape Battery, Inc.

LITHIUM STUFFED GARNET SETTER PLATES FOR SOLID ELECTROLYTE FABRICATION

Setter plates are fabricated from Li-stuffed garnet materials having the same, or substantially similar, compositions as a garnet Li-stuffed solid electrolyte. The Li-stuffed garnet setter plates, set…

DRIVE·Jul 7·1 min read

F27D5/0006 QuantumScape Battery, Inc.

THIN FILM LITHIUM CONDUCTING POWDER MATERIAL DEPOSITION FROM FLUX

The present invention is directed to battery technologies and processing techniques thereof. In various embodiments, ceramic electrolyte powder material (or component thereof) is mixed with two or mor…

DRIVE·Jun 30·1 min read

H01M4/0409 QuantumScape Battery, Inc.

LITHIUM STUFFED GARNET SETTER PLATES FOR SOLID ELECTROLYTE FABRICATION

Setter plates are fabricated from Li-stuffed garnet materials having the same, or substantially similar, compositions as a garnet Li-stuffed solid electrolyte. The Li-stuffed garnet setter plates, set…

DRIVE·Apr 14·1 min read

F27D5/0006 QuantumScape Battery, Inc.

Solid State Catholyte or Electrolyte for Battery Using LiaMPbSc (M=Si, Ge, and/or Sn)

The present invention provides an energy storage device comprising a cathode region or other element. The device has a major active region comprising a plurality of first active regions spatially disp…

DRIVE·Jan 27·2 min read

H01M4/624 QuantumScape Battery, Inc.

ELECTROCHEMICAL CELLS WITH CATHOLYTE ADDITIVES AND LITHIUM-STUFFED GARNET SEPARATORS

Set forth herein are processes for making and using electrolytes (also known as catholytes when the electrolytes are mixed with cathode active materials) for a positive electrode of an electrochemical…

DRIVE·Dec 23·1 min read

H01M10/0562 QuantumScape Battery, Inc.

PULSE PLATING OF LITHIUM MATERIAL IN ELECTROCHEMICAL DEVICES

The present invention is directed to battery system and operation thereof. In an embodiment, lithium material is plated onto the anode region of a lithium secondary battery cell by a pulsed current. T…

DRIVE·Oct 28·1 min read

H01M4/045 QuantumScape Battery, Inc.

GARNET MATERIALS FOR LI SECONDARY BATTERIES AND METHODS OF MAKING AND USING GARNET MATERIALS

Set forth herein are garnet material compositions, e.g., lithium-stuffed garnets and lithium-stuffed garnets doped with alumina, which are suitable for use as electrolytes and catholytes in solid stat…

DRIVE·Oct 7·1 min read

H01M10/0562 QuantumScape Battery, Inc.

PULSE PLATING OF LITHIUM MATERIAL IN ELECTROCHEMICAL DEVICES

The present invention is directed to battery system and operation thereof. In an embodiment, lithium material is plated onto the anode region of a lithium secondary battery cell by a pulsed current. T…

DRIVE·Sep 23·1 min read

H01M4/045 QuantumScape Battery, Inc.

#QuantumScape Battery, Inc.

LITHIUM-STUFFED GARNET ELECTROLYTES WITH SECONDARY PHASE INCLUSIONS

PREDICTIVE MODEL FOR ESTIMATING BATTERY STATES

THERMAL MANAGEMENT SYSTEM FOR VEHICLES WITH AN ELECTRIC POWERTRAIN

GARNET MATERIALS FOR LI SECONDARY BATTERIES AND METHODS OF MAKING AND USING GARNET MATERIALS

BATTERY THERMAL MANAGEMENT SYSTEM AND METHODS OF USE

THERMAL MANAGEMENT SYSTEM FOR VEHICLES WITH AN ELECTRIC POWERTRAIN

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

LITHIUM, PHOSPHORUS, SULFUR, AND IODINE CONTAINING ELECTROLYTE AND CATHOLYTE COMPOSITIONS, ELECTROLYTE MEMBRANES FOR ELECTROCHEMICAL DEVICES, AND ANNEALING METHODS OF MAKING THESE ELECTROLYTES AND CATHOLYTES

LITHIUM-STUFFED GARNET ELECTROLYTES WITH SECONDARY PHASE INCLUSIONS

BATTERY THERMAL MANAGEMENT SYSTEM AND METHODS OF USE

GARNET MATERIALS FOR LI SECONDARY BATTERIES AND METHODS OF MAKING AND USING GARNET MATERIALS

LITHIUM-STUFFED GARNET ELECTROLYTES WITH SECONDARY PHASE INCLUSIONS

GARNET MATERIALS FOR LI SECONDARY BATTERIES AND METHODS OF MAKING AND USING GARNET MATERIALS

LITHIUM STUFFED GARNET SETTER PLATES FOR SOLID ELECTROLYTE FABRICATION

THIN FILM LITHIUM CONDUCTING POWDER MATERIAL DEPOSITION FROM FLUX

LITHIUM STUFFED GARNET SETTER PLATES FOR SOLID ELECTROLYTE FABRICATION

Solid State Catholyte or Electrolyte for Battery Using LiaMPbSc (M=Si, Ge, and/or Sn)

ELECTROCHEMICAL CELLS WITH CATHOLYTE ADDITIVES AND LITHIUM-STUFFED GARNET SEPARATORS

PULSE PLATING OF LITHIUM MATERIAL IN ELECTROCHEMICAL DEVICES

GARNET MATERIALS FOR LI SECONDARY BATTERIES AND METHODS OF MAKING AND USING GARNET MATERIALS

PULSE PLATING OF LITHIUM MATERIAL IN ELECTROCHEMICAL DEVICES