Alexander W. AU

Person

El Cerrito, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Variable radius under module balanced bearing
- Patent number 12,355,393
- Issue date Jul 8, 2025
- NEXTRACKER LLC
- Alexander W. Au
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Frameless solar module mounting
- Patent number 12,341,468
- Issue date Jun 24, 2025
- NEXTRACKER LLC
- Alexander W. Au
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Systems and methods for photovoltaic direct current (DC) bus control
- Patent number 12,339,692
- Issue date Jun 24, 2025
- NEXTRACKER LLC
- Yang Liu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Balanced solar tracker clamp
- Patent number 12,331,961
- Issue date Jun 17, 2025
- NEXTRACKER LLC
- Alexander W. Au
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Horizontal balanced solar tracker
- Patent number 12,230,725
- Issue date Feb 18, 2025
- NEXTRACKER LLC
- Alexander W. Au
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Support frames for solar trackers
- Patent number 12,231,082
- Issue date Feb 18, 2025
- NEXTRACKER LLC
- Phani Kumar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Off-set drive assembly for solar tracker
- Patent number 12,228,662
- Issue date Feb 18, 2025
- NEXTRACKER LLC
- Alexander W. Au
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fixed DC bus and hydrogen generation system
- Patent number 12,224,703
- Issue date Feb 11, 2025
- NEXTRACKER LLC
- Alexander W. Au
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Clamp assembly for solar tracker
- Patent number 12,218,625
- Issue date Feb 4, 2025
- NEXTRACKER LLC
- Alexander W. Au
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sensing and feedback for row on sun tracking method and system
- Patent number 12,158,289
- Issue date Dec 3, 2024
- NEXTRACKER LLC
- Yu Dong Ma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Mass damper for solar tracker
- Patent number 12,051,991
- Issue date Jul 30, 2024
- NEXTRACKER LLC
- Alexander W. Au
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Systems and methods for tracker-level protection
- Patent number 12,047,033
- Issue date Jul 23, 2024
- NEXTRACKER LLC
- Chen Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable radius under module balanced bearing
- Patent number 12,009,776
- Issue date Jun 11, 2024
- NEXTRACKER LLC
- Alexander W. Au
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Self-powered solar tracker apparatus
- Patent number 11,967,921
- Issue date Apr 23, 2024
- NEXTRACKER LLC
- Yang Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Frameless solar module mounting
- Patent number 11,962,268
- Issue date Apr 16, 2024
- NEXTRACKER LLC
- Alexander W. Au
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiple wall connection over piers
- Patent number 11,955,923
- Issue date Apr 9, 2024
- NEXTRACKER LLC
- Ricardo Delgado-Nanez
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Support frames for solar trackers
- Patent number 11,949,370
- Issue date Apr 2, 2024
- NEXTRACKER LLC
- Phani Kumar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for photovoltaic direct current (DC) bus control
- Patent number 11,907,000
- Issue date Feb 20, 2024
- NEXTRACKER LLC
- Yang Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Solar module clamp
- Patent number 11,881,534
- Issue date Jan 23, 2024
- NEXTRACKER LLC
- Alexander W. Au
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sensing and feedback for row on sun tracking method and system
- Patent number 11,739,986
- Issue date Aug 29, 2023
- NEXTRACKER LLC
- Yu Dong Ma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Frameless solar module mounting
- Patent number 11,689,150
- Issue date Jun 27, 2023
- NEXTRACKER LLC
- Alexander W. Au
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Clamp assembly for solar tracker
- Patent number 11,616,467
- Issue date Mar 28, 2023
- NEXTRACKER LLC
- Alexander W. Au
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Mass damper for solar tracker
- Patent number 11,563,401
- Issue date Jan 24, 2023
- NEXTRACKER LLC
- Alexander W. Au
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Clamp assembly for solar tracker
- Patent number 11,558,007
- Issue date Jan 17, 2023
- NEXTRACKER LLC
- Alexander W. Au
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Solar module clamp
- Patent number 11,552,208
- Issue date Jan 10, 2023
- NEXTRACKER LLC
- Alexander W. Au
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Systems and methods of DC power conversion and transmission for sol...
- Patent number 11,451,052
- Issue date Sep 20, 2022
- NEXTRACKER LLC
- Alexander W. Au
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Self-powered solar tracker apparatus
- Patent number 11,411,529
- Issue date Aug 9, 2022
- NEXTRACKER LLC
- Yang Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Off-set drive assembly for solar tracker
- Patent number 11,391,809
- Issue date Jul 19, 2022
- NEXTRACKER LLC
- Alexander W. Au
- G01 - MEASURING TESTING
Information Patent Grant
Helical actuator system for solar tracker
- Patent number 11,387,771
- Issue date Jul 12, 2022
- NEXTRACKER LLC
- Alexander W. Au
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Horizontal balanced solar tracker
- Patent number 11,362,227
- Issue date Jun 14, 2022
- NEXTRACKER LLC
- Alexander W. Au
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SOLAR MODULE FRAME WITH RAIL FLANGE
- Publication number 20250239966
- Publication date Jul 24, 2025
- Nextracker LLC
- Alexander W. AU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SUPPORT STRUCTURE FOR SOLAR TRACKERS WITH THERMAL EXPANSION MITIGATION
- Publication number 20250239963
- Publication date Jul 24, 2025
- Nextracker LLC
- Alexander W. AU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SOLAR MODULE FRAME COUPLINGS
- Publication number 20250233552
- Publication date Jul 17, 2025
- Nextracker LLC
- Craig Bradley Edward Wildman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-GLASS MODULE FOR A SOLAR TRACKER APPARATUS
- Publication number 20250211162
- Publication date Jun 26, 2025
- Nextracker LLC
- Daniel Shugar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AUTOMATED SOLAR TRACKING COMPONENT INSTALLATION
- Publication number 20250202413
- Publication date Jun 19, 2025
- Nextracker LLC
- Alexander W. Au
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
FIELD CONFIGURABLE ARRAY OF POWER PROCESSING BLOCKS
- Publication number 20250175071
- Publication date May 29, 2025
- Nextracker LLC
- Alexander W. Au
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
IN-SITU SOLAR TRACKER MANUFACTURING
- Publication number 20250164154
- Publication date May 22, 2025
- Nextracker LLC
- Jacob Mark Morin
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HORIZONTAL BALANCED SOLAR TRACKER
- Publication number 20250072162
- Publication date Feb 27, 2025
- Nextracker LLC
- Alexander W. AU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SENSING AND FEEDBACK FOR ROW ON SUN TRACKING METHOD AND SYSTEM
- Publication number 20250067478
- Publication date Feb 27, 2025
- Nextracker LLC
- Yu Dong Ma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HORIZONTAL BALANCED SOLAR TRACKER
- Publication number 20250063852
- Publication date Feb 20, 2025
- Nextracker LLC
- Alexander W. AU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BEARING HOUSING ASSEMBLIES FOR SOLAR TRACKERS
- Publication number 20240392836
- Publication date Nov 28, 2024
- Nextracker LLC
- Abhimanyu Anil Sable
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SUPPORT STRUCTURES FOR SOLAR TRACKERS
- Publication number 20240388242
- Publication date Nov 21, 2024
- Nextracker LLC
- Abhimanyu Anil Sable
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HIGH EFFICIENCY GEAR BOX AND HOLDING SYSTEM FOR SOLAR TRACKERS
- Publication number 20240372505
- Publication date Nov 7, 2024
- Nextracker LLC
- David Kresse
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR TRACKER-LEVEL PROTECTION
- Publication number 20240348199
- Publication date Oct 17, 2024
- Nextracker LLC
- Chen Li
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
COMMON DC BUS AND COMMON AC BUS POWER ELECTRONICS SYSTEMS AND METHODS
- Publication number 20240339837
- Publication date Oct 10, 2024
- Nextracker LLC
- Francesco BORRELLI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FRAMELESS SOLAR MODULE MOUNTING
- Publication number 20240283391
- Publication date Aug 22, 2024
- Nextracker LLC
- Alexander W. AU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VARIABLE RADIUS UNDER MODULE BALANCED BEARING
- Publication number 20240283393
- Publication date Aug 22, 2024
- Nextracker LLC
- Alexander W. AU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTIPLE WALL CONNECTION OVER PIERS
- Publication number 20240235465
- Publication date Jul 11, 2024
- Nextracker LLC
- Jacob Mark Morin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SUPPORT FRAMES FOR SOLAR TRACKERS
- Publication number 20240195351
- Publication date Jun 13, 2024
- Nextracker LLC
- Phani Kumar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR PHOTOVOLTAIC DIRECT CURRENT (DC) BUS CONTROL
- Publication number 20240152169
- Publication date May 9, 2024
- Nextracker LLC
- Yang LIU
- G05 - CONTROLLING REGULATING
Information Patent Application
SENSING AND FEEDBACK FOR ROW ON SUN TRACKING METHOD AND SYSTEM
- Publication number 20240019175
- Publication date Jan 18, 2024
- Nextracker LLC
- Yu Dong Ma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PARALLEL INVERTER SYSTEMS AND METHODS
- Publication number 20240014751
- Publication date Jan 11, 2024
- Nextracker LLC
- Matthias Preindl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CLAMP ASSEMBLY FOR SOLAR TRACKER
- Publication number 20230318524
- Publication date Oct 5, 2023
- Nextracker LLC
- Alexander W. AU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FRAMELESS SOLAR MODULE MOUNTING
- Publication number 20230308046
- Publication date Sep 28, 2023
- Nextracker LLC
- Alexander W. AU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SUPPORT FRAMES FOR SOLAR TRACKERS
- Publication number 20230283228
- Publication date Sep 7, 2023
- Nextracker LLC
- Phani Kumar
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FIXED DC BUS POWER ELECTRONIC SYSTEMS AND METHODS
- Publication number 20230216300
- Publication date Jul 6, 2023
- Nextracker LLC
- Yang Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR TRACKER-LEVEL PROTECTION
- Publication number 20230170841
- Publication date Jun 1, 2023
- Nextracker LLC
- Chen Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MASS DAMPER FOR SOLAR TRACKER
- Publication number 20230163719
- Publication date May 25, 2023
- Nextracker LLC
- Alexander W. AU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SOLAR MODULE CLAMP
- Publication number 20230137644
- Publication date May 4, 2023
- Nextracker LLC
- Alexander W. AU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SELF-POWERED SOLAR TRACKER APPARATUS
- Publication number 20230050774
- Publication date Feb 16, 2023
- Nextracker LLC
- Yang Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Alexander W. AU

Person

Patents Grantslast 30 patents

Variable radius under module balanced bearing

Frameless solar module mounting

Systems and methods for photovoltaic direct current (DC) bus control

Balanced solar tracker clamp

Horizontal balanced solar tracker

Support frames for solar trackers

Off-set drive assembly for solar tracker

Fixed DC bus and hydrogen generation system

Clamp assembly for solar tracker

Sensing and feedback for row on sun tracking method and system

Mass damper for solar tracker

Systems and methods for tracker-level protection

Variable radius under module balanced bearing

Self-powered solar tracker apparatus

Frameless solar module mounting

Multiple wall connection over piers

Support frames for solar trackers

Systems and methods for photovoltaic direct current (DC) bus control

Solar module clamp

Sensing and feedback for row on sun tracking method and system

Frameless solar module mounting

Clamp assembly for solar tracker

Mass damper for solar tracker

Clamp assembly for solar tracker

Solar module clamp

Systems and methods of DC power conversion and transmission for sol...

Self-powered solar tracker apparatus

Off-set drive assembly for solar tracker

Helical actuator system for solar tracker

Horizontal balanced solar tracker

Patents Applicationslast 30 patents

SOLAR MODULE FRAME WITH RAIL FLANGE

SUPPORT STRUCTURE FOR SOLAR TRACKERS WITH THERMAL EXPANSION MITIGATION

SOLAR MODULE FRAME COUPLINGS

MULTI-GLASS MODULE FOR A SOLAR TRACKER APPARATUS

AUTOMATED SOLAR TRACKING COMPONENT INSTALLATION

FIELD CONFIGURABLE ARRAY OF POWER PROCESSING BLOCKS

IN-SITU SOLAR TRACKER MANUFACTURING

HORIZONTAL BALANCED SOLAR TRACKER

SENSING AND FEEDBACK FOR ROW ON SUN TRACKING METHOD AND SYSTEM

HORIZONTAL BALANCED SOLAR TRACKER

BEARING HOUSING ASSEMBLIES FOR SOLAR TRACKERS

SUPPORT STRUCTURES FOR SOLAR TRACKERS

HIGH EFFICIENCY GEAR BOX AND HOLDING SYSTEM FOR SOLAR TRACKERS

SYSTEMS AND METHODS FOR TRACKER-LEVEL PROTECTION

COMMON DC BUS AND COMMON AC BUS POWER ELECTRONICS SYSTEMS AND METHODS

FRAMELESS SOLAR MODULE MOUNTING

VARIABLE RADIUS UNDER MODULE BALANCED BEARING

MULTIPLE WALL CONNECTION OVER PIERS

SUPPORT FRAMES FOR SOLAR TRACKERS

SYSTEMS AND METHODS FOR PHOTOVOLTAIC DIRECT CURRENT (DC) BUS CONTROL

SENSING AND FEEDBACK FOR ROW ON SUN TRACKING METHOD AND SYSTEM

PARALLEL INVERTER SYSTEMS AND METHODS

CLAMP ASSEMBLY FOR SOLAR TRACKER

FRAMELESS SOLAR MODULE MOUNTING

SUPPORT FRAMES FOR SOLAR TRACKERS

FIXED DC BUS POWER ELECTRONIC SYSTEMS AND METHODS

SYSTEMS AND METHODS FOR TRACKER-LEVEL PROTECTION

MASS DAMPER FOR SOLAR TRACKER

SOLAR MODULE CLAMP

SELF-POWERED SOLAR TRACKER APPARATUS