On-Kok Chang

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of detecting metal plating in intercalation cells
- Patent number 11,940,500
- Issue date Mar 26, 2024
- Qnovo Inc.
- On K. Chang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of detecting metal plating in intercalation cells
- Patent number 11,237,216
- Issue date Feb 1, 2022
- Qnovo Inc.
- On K. Chang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Lithium secondary batteries with positive electrode compositions an...
- Patent number 9,099,738
- Issue date Aug 4, 2015
- BASVAH LLC
- George Blomgren
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Operating a redox flow battery with a negative electrolyte imbalance
- Patent number 8,993,183
- Issue date Mar 31, 2015
- EnerVault Corporation
- Quoc Pham
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Systems and methods for rebalancing redox flow battery electrolytes
- Patent number 8,980,454
- Issue date Mar 17, 2015
- EnerVault Corporation
- Ai Quoc Pham
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Monitoring electrolyte concentrations in redox flow battery systems
- Patent number 8,980,484
- Issue date Mar 17, 2015
- EnerVault Corporation
- On Kok Chang
- G01 - MEASURING TESTING
Information Patent Grant
Rebalancing electrolytes in redox flow battery systems
- Patent number 8,916,281
- Issue date Dec 23, 2014
- EnerVault Corporation
- On Kok Chang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Systems and methods for rechargeable battery collector tab configur...
- Patent number 8,142,928
- Issue date Mar 27, 2012
- BASVAH LLC
- George E. Blomgren
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Electrode for conductivity cells comprising high surface area metal...
- Patent number 5,630,919
- Issue date May 20, 1997
- On K. Chang
- G01 - MEASURING TESTING
Information Patent Grant
Process for producing filament-like vanadium oxide for use in solid...
- Patent number 5,545,496
- Issue date Aug 13, 1996
- On-Kok Chang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Electrically-conducting adhesion-promoter
- Patent number 5,542,163
- Issue date Aug 6, 1996
- On K. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making lithium metal oxide cathode active material
- Patent number 5,520,903
- Issue date May 28, 1996
- On K. Chang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Sample holder for spectroscopy
- Patent number 5,519,218
- Issue date May 21, 1996
- On Kok Chang
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring resistivity of geometrically und...
- Patent number 5,469,069
- Issue date Nov 21, 1995
- On-Kok Chang
- G01 - MEASURING TESTING
Information Patent Grant
Method of synthesizing high surface area vanadium oxides
- Patent number 5,453,261
- Issue date Sep 26, 1995
- M. Yazid Saidi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for measuring resistivity of geometrically und...
- Patent number 5,442,298
- Issue date Aug 15, 1995
- On-Kok Chang
- G01 - MEASURING TESTING
Information Patent Grant
Method of state-of-charge indication by measuring the thickness of...
- Patent number 5,438,249
- Issue date Aug 1, 1995
- Valence Technology, Inc.
- On K. Chang
- G01 - MEASURING TESTING
Information Patent Grant
Method to detect Lewis acid decomposition products in lithium salt-...
- Patent number 5,426,055
- Issue date Jun 20, 1995
- Valence Technology, Inc.
- On-Kok Chang
- G01 - MEASURING TESTING
Information Patent Grant
Controlled atmosphere, variable volume sample holder for x-ray diff...
- Patent number 5,390,230
- Issue date Feb 14, 1995
- Valence Technology, Inc.
- On-Kok Chang
- G01 - MEASURING TESTING
Information Patent Grant
Device for determining mechanical properties of materials
- Patent number 5,357,786
- Issue date Oct 25, 1994
- Valence Technology, Inc.
- Charles A. Lung
- G01 - MEASURING TESTING
Information Patent Grant
Enhanced lithium surface
- Patent number 5,354,631
- Issue date Oct 11, 1994
- Valence Technology, Inc.
- Benjamin Chaloner-Gill
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery unit with reinforced current collector tabs and method of m...
- Patent number 5,326,653
- Issue date Jul 5, 1994
- Valence Technology, Inc.
- On-Kok Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for drying a non-aqueous liquid electrolyte
- Patent number 5,304,436
- Issue date Apr 19, 1994
- Valence Technology Inc.
- On-Kok Chang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of detecting organic solvent vapors
- Patent number 5,290,704
- Issue date Mar 1, 1994
- Valence Technology, Inc.
- On-Kok Chang
- G01 - MEASURING TESTING
Information Patent Grant
Method of detecting and mapping organic solvent-containing material...
- Patent number 5,290,702
- Issue date Mar 1, 1994
- Valence Technology, Inc.
- On-Kok Chang
- G01 - MEASURING TESTING
Information Patent Grant
Electrolyte additives to improve voltage regulation in the lithium-...
- Patent number 4,902,588
- Issue date Feb 20, 1990
- Altus Corporation
- On-Kok Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Positive current collector for lithium secondary system
- Patent number 4,892,796
- Issue date Jan 9, 1990
- Altus Corporation
- On-Kok Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Overdischarge protection for rechargeable cells
- Patent number 4,873,158
- Issue date Oct 10, 1989
- Altus Corporation
- On-Kok Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cell design for spirally wound rechargeable alkaline metal cell
- Patent number 4,863,815
- Issue date Sep 5, 1989
- Altus Corporation
- On-Kok Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Additive to improve voltage regulation in a lithium-copper chloride...
- Patent number 4,844,993
- Issue date Jul 4, 1989
- Altus Corporation
- On-Kok Chang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND SYSTEMS FOR MITIGATING BATTERY DEFECTS
- Publication number 20240094302
- Publication date Mar 21, 2024
- Qnovo Inc.
- On Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND SYSTEMS FOR MITIGATING BATTERY DEFECTS IN BATTERY PACKS
- Publication number 20240094300
- Publication date Mar 21, 2024
- Qnovo Inc.
- On K. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Lithium Secondary Batteries with Positive Electrode Compositions an...
- Publication number 20200075945
- Publication date Mar 5, 2020
- Basvah, LLC
- George Blomgren
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM SECONDARY BATTERIES WITH POSITIVE ELETRODE COMPOSITIONS AND...
- Publication number 20180309121
- Publication date Oct 25, 2018
- Basvah, LLC
- George Blomgren
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Lithium Secondary Batteries with Positive Electrode Compositions an...
- Publication number 20160087272
- Publication date Mar 24, 2016
- Basvah, LLC
- George Blomgren
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Operating A Redox Flow Battery With A Negative Electrolyte Imbalance
- Publication number 20150155586
- Publication date Jun 4, 2015
- ENERVAULT CORPORATION
- Ai Quoc PHAM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MONITORING ELECTROLYTE CONCENTRATIONS IN REDOX FLOW BATTERY SYSTEMS
- Publication number 20150155727
- Publication date Jun 4, 2015
- ENERVAULT CORPORATION
- On Kok CHANG
- G01 - MEASURING TESTING
Information Patent Application
Systems and Methods for Rebalancing Redox Flow Battery Electrolytes
- Publication number 20150147609
- Publication date May 28, 2015
- ENERVAULT CORPORATION
- Ai Quoc Pham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REBALANCING ELECTROLYTES IN REDOX FLOW BATTERY SYSTEMS
- Publication number 20150104724
- Publication date Apr 16, 2015
- ENERVAULT CORPORATION
- On Kok CHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MONITORING ELECTROLYTE CONCENTRATIONS IN REDOX FLOW BATTERY SYSTEMS
- Publication number 20150086896
- Publication date Mar 26, 2015
- ENERVAULT CORPORATION
- On Kok CHANG
- G01 - MEASURING TESTING
Information Patent Application
Systems and Methods for Rebalancing Redox Flow Battery Electrolytes
- Publication number 20140272483
- Publication date Sep 18, 2014
- ENERVAULT CORPORATION
- Ai Quoc PHAM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Operating A Redox Flow Battery With A Negative Electrolyte Imbalance
- Publication number 20140186731
- Publication date Jul 3, 2014
- ENERVAULT CORPORATION
- Quoc PHAM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REBALANCING ELECTROLYTES IN REDOX FLOW BATTERY SYSTEMS
- Publication number 20130084482
- Publication date Apr 4, 2013
- ENERVAULT CORPORATION
- On Kok CHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MONITORING ELECTROLYTE CONCENTRATIONS IN REDOX FLOW BATTERY SYSTEMS
- Publication number 20130084506
- Publication date Apr 4, 2013
- ENERVAULT CORPORATION
- On Kok CHANG
- G01 - MEASURING TESTING
Information Patent Application
Porous Electrode with Improved Conductivity
- Publication number 20130022852
- Publication date Jan 24, 2013
- ENERVAULT CORPORATION
- On Kok Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Redox Flow Battery System with Multiple Independent Stacks
- Publication number 20130011704
- Publication date Jan 10, 2013
- ENERVAULT CORPORATION
- Craig Richard Horne
- B60 - VEHICLES IN GENERAL
Information Patent Application
ACTIVE MATERIALS FOR LITHIUM-ION BATTERIES
- Publication number 20120280435
- Publication date Nov 8, 2012
- Basvah, LLC
- Ou Mao
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
LITHIUM SECONDARY BATTERIES WITH POSITIVE ELECTRODE COMPOSITIONS AN...
- Publication number 20110274976
- Publication date Nov 10, 2011
- Basvah, LLC
- George Blomgren
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Lithium Secondary Batteries with Positive Electrode Compositions an...
- Publication number 20100112443
- Publication date May 6, 2010
- George Blomgren
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SYSTEMS AND METHODS FOR RECHARGEABLE BATTERY COLLECTOR TAB CONFIGUR...
- Publication number 20090305120
- Publication date Dec 10, 2009
- GEORGE E. BLOMGREN
- H01 - BASIC ELECTRIC ELEMENTS

On-Kok Chang

Person

Patents Grantslast 30 patents

Method of detecting metal plating in intercalation cells

Method of detecting metal plating in intercalation cells

Lithium secondary batteries with positive electrode compositions an...

Operating a redox flow battery with a negative electrolyte imbalance

Systems and methods for rebalancing redox flow battery electrolytes

Monitoring electrolyte concentrations in redox flow battery systems

Rebalancing electrolytes in redox flow battery systems

Systems and methods for rechargeable battery collector tab configur...

Electrode for conductivity cells comprising high surface area metal...

Process for producing filament-like vanadium oxide for use in solid...

Electrically-conducting adhesion-promoter

Method of making lithium metal oxide cathode active material

Sample holder for spectroscopy

Method and apparatus for measuring resistivity of geometrically und...

Method of synthesizing high surface area vanadium oxides

Method and apparatus for measuring resistivity of geometrically und...

Method of state-of-charge indication by measuring the thickness of...

Method to detect Lewis acid decomposition products in lithium salt-...

Controlled atmosphere, variable volume sample holder for x-ray diff...

Device for determining mechanical properties of materials

Enhanced lithium surface

Battery unit with reinforced current collector tabs and method of m...

Method and apparatus for drying a non-aqueous liquid electrolyte

Method of detecting organic solvent vapors

Method of detecting and mapping organic solvent-containing material...

Electrolyte additives to improve voltage regulation in the lithium-...

Positive current collector for lithium secondary system

Overdischarge protection for rechargeable cells

Cell design for spirally wound rechargeable alkaline metal cell

Additive to improve voltage regulation in a lithium-copper chloride...

Patents Applicationslast 30 patents

METHODS AND SYSTEMS FOR MITIGATING BATTERY DEFECTS

METHODS AND SYSTEMS FOR MITIGATING BATTERY DEFECTS IN BATTERY PACKS

Lithium Secondary Batteries with Positive Electrode Compositions an...

LITHIUM SECONDARY BATTERIES WITH POSITIVE ELETRODE COMPOSITIONS AND...

Lithium Secondary Batteries with Positive Electrode Compositions an...

Operating A Redox Flow Battery With A Negative Electrolyte Imbalance

MONITORING ELECTROLYTE CONCENTRATIONS IN REDOX FLOW BATTERY SYSTEMS

Systems and Methods for Rebalancing Redox Flow Battery Electrolytes

REBALANCING ELECTROLYTES IN REDOX FLOW BATTERY SYSTEMS

MONITORING ELECTROLYTE CONCENTRATIONS IN REDOX FLOW BATTERY SYSTEMS

Systems and Methods for Rebalancing Redox Flow Battery Electrolytes

Operating A Redox Flow Battery With A Negative Electrolyte Imbalance

REBALANCING ELECTROLYTES IN REDOX FLOW BATTERY SYSTEMS

MONITORING ELECTROLYTE CONCENTRATIONS IN REDOX FLOW BATTERY SYSTEMS

Porous Electrode with Improved Conductivity

Redox Flow Battery System with Multiple Independent Stacks

ACTIVE MATERIALS FOR LITHIUM-ION BATTERIES

LITHIUM SECONDARY BATTERIES WITH POSITIVE ELECTRODE COMPOSITIONS AN...

Lithium Secondary Batteries with Positive Electrode Compositions an...

SYSTEMS AND METHODS FOR RECHARGEABLE BATTERY COLLECTOR TAB CONFIGUR...