Li Chen

Person

Fremont, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-power source systems for photovoltaic battery control
- Patent number 12,068,634
- Issue date Aug 20, 2024
- NEXTRACKER LLC
- Chen Li
- H01 - BASIC ELECTRIC ELEMENTS
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
Power converters and methods of controlling same
- Patent number 12,009,690
- Issue date Jun 11, 2024
- NEXTRACKER LLC
- Chen Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and systems for detecting shading for solar trackers
- Patent number 11,996,800
- Issue date May 28, 2024
- NEXTRACKER LLC
- Yang Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for automated detection of building footprints
- Patent number 11,836,223
- Issue date Dec 5, 2023
- Meta Platforms, Inc.
- Li Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for detecting shading for solar trackers
- Patent number 11,764,723
- Issue date Sep 19, 2023
- NEXTRACKER LLC
- Yang Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Battery management architectures for flow batteries
- Patent number 11,757,297
- Issue date Sep 12, 2023
- NEXTRACKER LLC
- Chen Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power converters and methods of controlling same
- Patent number 11,722,000
- Issue date Aug 8, 2023
- NEXTRACKER LLC
- Chen Li
- G05 - CONTROLLING REGULATING
Information Patent Grant
Battery management architectures for flow batteries
- Patent number 11,522,383
- Issue date Dec 6, 2022
- NEXTRACKER LLC
- Chen Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi power source systems for photovoltaic battery control
- Patent number 11,394,234
- Issue date Jul 19, 2022
- NEXTRACKER LLC
- Chen Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods and systems for detecting shading for solar trackers
- Patent number 10,892,703
- Issue date Jan 12, 2021
- NEXTRACKER INC.
- Yang Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power converters and methods of controlling same
- Patent number 10,651,739
- Issue date May 12, 2020
- NEXTRACKER INC.
- Chen Li
- G05 - CONTROLLING REGULATING
Information Patent Grant
Multiple beam ellipsometer
- Patent number 7,321,427
- Issue date Jan 22, 2008
- Tokyo Electron Limited
- Martin Ebert
- G01 - MEASURING TESTING
Information Patent Grant
Microprocessor-based optical signal conditioner
- Patent number 7,142,784
- Issue date Nov 28, 2006
- Bayspec, Inc.
- Wei Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple beam ellipsometer
- Patent number 7,136,164
- Issue date Nov 14, 2006
- Tokyo Electron Limited
- Martin Ebert
- G01 - MEASURING TESTING
Information Patent Grant
Multiple beam ellipsometer
- Patent number 6,985,228
- Issue date Jan 10, 2006
- Tokyo Electron Limited
- Martin Ebert
- G01 - MEASURING TESTING
Information Patent Grant
Optical gain flattening filter using VPG-based optical elements
- Patent number 6,900,932
- Issue date May 31, 2005
- Bayspec, Inc.
- Li Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods and techniques for achieving flattened and broadened pass b...
- Patent number 6,888,980
- Issue date May 3, 2005
- Bayspec, Inc.
- Danny (Dejin) Yu
- G02 - OPTICS
Information Patent Grant
Systems and methods for evaluating semiconductor layers
- Patent number 6,882,424
- Issue date Apr 19, 2005
- Therma-Wave, Inc.
- Jon Opsal
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for evaluating metalized layers on semiconductors
- Patent number 6,836,338
- Issue date Dec 28, 2004
- Therma-Wave, Inc.
- Jon Opsal
- G01 - MEASURING TESTING
Information Patent Grant
Multiple beam ellipsometer
- Patent number 6,798,512
- Issue date Sep 28, 2004
- Therma-Wave, Inc.
- Martin Ebert
- G01 - MEASURING TESTING
Information Patent Grant
Optical amplifier with a spectral gain monitor using a volume phase...
- Patent number 6,747,791
- Issue date Jun 8, 2004
- Bayspec, Inc.
- William Wei Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for fabricating integrated optical components using ultravio...
- Patent number 6,706,154
- Issue date Mar 16, 2004
- Bayspec, Inc.
- Wei Yang
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Compact optical performance monitor
- Patent number 6,704,509
- Issue date Mar 9, 2004
- Bayspec, Inc.
- Wei Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength selective optical cross switch and optical add/drop mult...
- Patent number 6,671,428
- Issue date Dec 30, 2003
- Bayspec, Inc.
- Wei Yang
- G02 - OPTICS
Information Patent Grant
Autofocus system
- Patent number 6,624,403
- Issue date Sep 23, 2003
- Therma-Wave, Inc.
- Li Chen
- G02 - OPTICS
Information Patent Grant
Compact wavelength multiplexer-demultiplexer providing low polariza...
- Patent number 6,563,977
- Issue date May 13, 2003
- Bayspec, Inc.
- Li Chen
- G02 - OPTICS
Information Patent Grant
Apparatus for evaluating metalized layers on semiconductors
- Patent number 6,522,413
- Issue date Feb 18, 2003
- Therma-Wave, Inc.
- Jon Opsal
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for evaluating metalized layers on semiconductors
- Patent number 6,452,685
- Issue date Sep 17, 2002
- Therma-Wave, Inc.
- Jon Opsal
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for evaluating metalized layers on semiconductors
- Patent number 6,320,666
- Issue date Nov 20, 2001
- Therma-Wave, Inc.
- Jon Opsal
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

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
METHODS AND SYSTEMS FOR DETECTING SHADING FOR SOLAR TRACKERS
- Publication number 20240297613
- Publication date Sep 5, 2024
- Nextracker LLC
- Yang Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BATTERY MANAGEMENT ARCHITECTURES FOR FLOW BATTERIES
- Publication number 20230396091
- Publication date Dec 7, 2023
- Nextracker LLC
- Chen Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER CONVERTERS AND METHODS OF CONTROLLING SAME
- Publication number 20230344266
- Publication date Oct 26, 2023
- Nextracker LLC
- Chen Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY MANAGEMENT ARCHITECTURES FOR FLOW BATTERIES
- Publication number 20230170729
- Publication date Jun 1, 2023
- Nextracker LLC
- Chen Li
- H01 - BASIC ELECTRIC ELEMENTS
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
INTEGRATING INTELLIGENT SENSING AND SAFETY ASSURANCE INTO ORGANIC M...
- Publication number 20230083366
- Publication date Mar 16, 2023
- Mill Industries, LLC
- Matthew Lee Rogers
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-POWER SOURCE SYSTEMS FOR PHOTOVOLTAIC BATTERY CONTROL
- Publication number 20220352744
- Publication date Nov 3, 2022
- Nextracker LLC
- Chen Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER CONVERTERS AND METHODS OF CONTROLLING SAME
- Publication number 20220181975
- Publication date Jun 9, 2022
- Chen Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR AUTOMATED DETECTION OF BUILDING FOOTPRINTS
- Publication number 20220156526
- Publication date May 19, 2022
- META PLATFORMS, INC.
- Li Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND SYSTEMS FOR DETECTING SHADING FOR SOLAR TRACKERS
- Publication number 20210273604
- Publication date Sep 2, 2021
- NEXTracker Inc.
- Yang Liu
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND SYSTEMS FOR DETECTING SHADING FOR SOLAR TRACKERS
- Publication number 20210091713
- Publication date Mar 25, 2021
- NEXTracker Inc.
- Yang Liu
- G01 - MEASURING TESTING
Information Patent Application
BATTERY MANAGEMENT ARCHITECTURES FOR FLOW BATTERIES
- Publication number 20190379233
- Publication date Dec 12, 2019
- NEXTracker Inc.
- Chen Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS AND SYSTEMS FOR DETECTING SHADING FOR SOLAR TRACKERS
- Publication number 20190356265
- Publication date Nov 21, 2019
- NEXTracker Inc.
- Yang Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multi Power Source Systems for Photovoltaic Battery Control
- Publication number 20190305163
- Publication date Oct 3, 2019
- NEXTracker Inc.
- Chen Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIGITAL PICTURE FRAME DEVICE AND SYSTEM
- Publication number 20090316056
- Publication date Dec 24, 2009
- Allan Rosencwaig
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIGITAL PICTURE FRAME DEVICE AND SYSTEM
- Publication number 20080143890
- Publication date Jun 19, 2008
- ARIS DISPLAYS, INC.
- Allan Rosencwaig
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
High-sensitivity surface detection system and method
- Publication number 20070229833
- Publication date Oct 4, 2007
- Allan Rosencwaig
- G01 - MEASURING TESTING
Information Patent Application
Multiple beam ellipsometer
- Publication number 20070030485
- Publication date Feb 8, 2007
- TOKYO ELECTRON LIMITED
- Martin Ebert
- G01 - MEASURING TESTING
Information Patent Application
Multiple beam ellipsometer
- Publication number 20060033914
- Publication date Feb 16, 2006
- Martin Ebert
- G01 - MEASURING TESTING
Information Patent Application
Systems and methods for evaluating semiconductor layers
- Publication number 20050162654
- Publication date Jul 28, 2005
- Jon Opsal
- G01 - MEASURING TESTING
Information Patent Application
Multiple beam ellipsometer
- Publication number 20050002033
- Publication date Jan 6, 2005
- Martin Ebert
- G01 - MEASURING TESTING
Information Patent Application
Systems and methods for evaluating semiconductor layers
- Publication number 20040174538
- Publication date Sep 9, 2004
- Jon Opsal
- G01 - MEASURING TESTING
Information Patent Application
Integrated optical components fabricated using ultraviolet laser te...
- Publication number 20040136635
- Publication date Jul 15, 2004
- Wei Yang
- G02 - OPTICS
Information Patent Application
Microprocessor-based optical signal conditioner
- Publication number 20040136709
- Publication date Jul 15, 2004
- Wei Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL AMPLIFIER WITH A SPECTRAL GAIN MONITOR USING A VOLUME PHASE...
- Publication number 20040105144
- Publication date Jun 3, 2004
- William Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus for evaluating metalized layers on semiconductors
- Publication number 20030137668
- Publication date Jul 24, 2003
- Jon Opsal
- G01 - MEASURING TESTING
Information Patent Application
Methods and techniques for achieving flattened and broadened pass b...
- Publication number 20030123791
- Publication date Jul 3, 2003
- Danny Yu
- G02 - OPTICS
Information Patent Application
Method and system for pass band flattening and broadening of transm...
- Publication number 20030118281
- Publication date Jun 26, 2003
- Li Chen
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Multi-power source systems for photovoltaic battery control

Systems and methods for tracker-level protection

Power converters and methods of controlling same

Methods and systems for detecting shading for solar trackers

Systems and methods for automated detection of building footprints

Methods and systems for detecting shading for solar trackers

Battery management architectures for flow batteries

Power converters and methods of controlling same

Battery management architectures for flow batteries

Multi power source systems for photovoltaic battery control

Methods and systems for detecting shading for solar trackers

Power converters and methods of controlling same

Multiple beam ellipsometer

Microprocessor-based optical signal conditioner

Multiple beam ellipsometer

Multiple beam ellipsometer

Optical gain flattening filter using VPG-based optical elements

Methods and techniques for achieving flattened and broadened pass b...

Systems and methods for evaluating semiconductor layers

Apparatus for evaluating metalized layers on semiconductors

Multiple beam ellipsometer

Optical amplifier with a spectral gain monitor using a volume phase...

Method for fabricating integrated optical components using ultravio...

Compact optical performance monitor

Wavelength selective optical cross switch and optical add/drop mult...

Autofocus system

Compact wavelength multiplexer-demultiplexer providing low polariza...

Apparatus for evaluating metalized layers on semiconductors

Apparatus for evaluating metalized layers on semiconductors

Apparatus for evaluating metalized layers on semiconductors

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR TRACKER-LEVEL PROTECTION

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

METHODS AND SYSTEMS FOR DETECTING SHADING FOR SOLAR TRACKERS

BATTERY MANAGEMENT ARCHITECTURES FOR FLOW BATTERIES

POWER CONVERTERS AND METHODS OF CONTROLLING SAME

BATTERY MANAGEMENT ARCHITECTURES FOR FLOW BATTERIES

SYSTEMS AND METHODS FOR TRACKER-LEVEL PROTECTION

INTEGRATING INTELLIGENT SENSING AND SAFETY ASSURANCE INTO ORGANIC M...

MULTI-POWER SOURCE SYSTEMS FOR PHOTOVOLTAIC BATTERY CONTROL

POWER CONVERTERS AND METHODS OF CONTROLLING SAME

SYSTEMS AND METHODS FOR AUTOMATED DETECTION OF BUILDING FOOTPRINTS

METHODS AND SYSTEMS FOR DETECTING SHADING FOR SOLAR TRACKERS

METHODS AND SYSTEMS FOR DETECTING SHADING FOR SOLAR TRACKERS

BATTERY MANAGEMENT ARCHITECTURES FOR FLOW BATTERIES

METHODS AND SYSTEMS FOR DETECTING SHADING FOR SOLAR TRACKERS

Multi Power Source Systems for Photovoltaic Battery Control

DIGITAL PICTURE FRAME DEVICE AND SYSTEM

DIGITAL PICTURE FRAME DEVICE AND SYSTEM

High-sensitivity surface detection system and method

Multiple beam ellipsometer

Multiple beam ellipsometer

Systems and methods for evaluating semiconductor layers

Multiple beam ellipsometer

Systems and methods for evaluating semiconductor layers

Integrated optical components fabricated using ultraviolet laser te...

Microprocessor-based optical signal conditioner

OPTICAL AMPLIFIER WITH A SPECTRAL GAIN MONITOR USING A VOLUME PHASE...

Apparatus for evaluating metalized layers on semiconductors

Methods and techniques for achieving flattened and broadened pass b...

Method and system for pass band flattening and broadening of transm...