Keith Johnston

Person

San Francisco, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electrical independence of tracker rows
- Patent number 9,927,827
- Issue date Mar 27, 2018
- SunPower Corporation
- Keith Johnston
- G05 - CONTROLLING REGULATING
Information Patent Grant
Photovoltaic systems with local maximum power point tracking preven...
- Patent number 9,923,374
- Issue date Mar 20, 2018
- SunPower Corporation
- Zachary S. Judkins
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuits and methods for limiting open circuit voltage of photovolt...
- Patent number 9,735,729
- Issue date Aug 15, 2017
- SunPower Corporation
- Keith Johnston
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Parallel bus
- Patent number 9,710,005
- Issue date Jul 18, 2017
- SunPower Corporation
- Keith Johnston
- G05 - CONTROLLING REGULATING
Information Patent Grant
Diode and heat spreader for solar module
- Patent number 9,685,573
- Issue date Jun 20, 2017
- SunPower Corporation
- Keith Johnston
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Interconnect for an optoelectronic device
- Patent number 9,537,036
- Issue date Jan 3, 2017
- SunPower Corporation
- Ryan Linderman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for shunting current from photovoltaic circuit near the open...
- Patent number 9,472,691
- Issue date Oct 18, 2016
- SunPower Corporation
- Steven M. Kraft
- G05 - CONTROLLING REGULATING
Information Patent Grant
Photovoltaic systems with local maximum power point tracking preven...
- Patent number 9,397,611
- Issue date Jul 19, 2016
- SunPower Corporation
- Zachary S. Judkins
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuits and methods for limiting open circuit voltage of photovolt...
- Patent number 9,190,839
- Issue date Nov 17, 2015
- SunPower Corporation
- Keith Johnston
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Optoelectronic device with bypass diode
- Patent number 8,809,671
- Issue date Aug 19, 2014
- SunPower Corporation
- Ryan Linderman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Interconnect for an optoelectronic device
- Patent number 8,786,095
- Issue date Jul 22, 2014
- SunPower Corporation
- Ryan Linderman
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Schottky-quantum dot photodetectors and photovoltaics
- Patent number 8,759,816
- Issue date Jun 24, 2014
- InVisage Technologies, Inc.
- Edward Hartley Sargent
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Circuits and methods for limiting open circuit voltage of photovolt...
- Patent number 8,630,077
- Issue date Jan 14, 2014
- SunPower Corporation
- Keith Johnston
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Diode and heat spreader for solar module
- Patent number 8,563,849
- Issue date Oct 22, 2013
- SunPower Corporation
- Keith Johnston
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Interconnect for an optoelectronic device
- Patent number 8,426,974
- Issue date Apr 23, 2013
- SunPower Corporation
- Ryan Linderman
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Photodetectors and photovoltaics based on semiconductor nanocrystals
- Patent number 8,022,391
- Issue date Sep 20, 2011
- InVisage Technologies, Inc.
- Edward Hartley Sargent

Patents Applicationslast 30 patents

Information Patent Application
PHOTOVOLTAIC SYSTEMS WITH LOCAL MAXIMUM POWER POINT TRACKING PREVEN...
- Publication number 20160365733
- Publication date Dec 15, 2016
- SunPower Corporation
- Zachary S. JUDKINS
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-DIODE SOLAR CELLS
- Publication number 20160284909
- Publication date Sep 29, 2016
- Gabriel Harley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTEGRATED TRACKER CONTROLLER
- Publication number 20160079914
- Publication date Mar 17, 2016
- Junbo Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL INDEPENDENCE OF TRACKER ROWS
- Publication number 20160048151
- Publication date Feb 18, 2016
- Keith Johnston
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PARALLEL BUS
- Publication number 20160049791
- Publication date Feb 18, 2016
- Keith Johnston
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CIRCUITS AND METHODS FOR LIMITING OPEN CIRCUIT VOLTAGE OF PHOTOVOLT...
- Publication number 20160036380
- Publication date Feb 4, 2016
- SunPower Corporation
- Keith JOHNSTON
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OPTOELECTRONIC DEVICE WITH BYPASS DIODE
- Publication number 20140352761
- Publication date Dec 4, 2014
- Ryan Linderman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTERCONNECT FOR AN OPTOELECTRONIC DEVICE
- Publication number 20140291852
- Publication date Oct 2, 2014
- Ryan Linderman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUITS AND METHODS FOR LIMITING OPEN CIRCUIT VOLTAGE OF PHOTOVOLT...
- Publication number 20140153149
- Publication date Jun 5, 2014
- SunPower Corporation
- Keith JOHNSTON
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIODE AND HEAT SPREADER FOR SOLAR MODULE
- Publication number 20140048119
- Publication date Feb 20, 2014
- SunPower Corporation
- KEITH JOHNSTON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOVOLTAIC SYSTEMS WITH LOCAL MAXIMUM POWER POINT TRACKING PREVEN...
- Publication number 20130257155
- Publication date Oct 3, 2013
- Zachary S. JUDKINS
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INTERCONNECT FOR AN OPTOELECTRONIC DEVICE
- Publication number 20130228906
- Publication date Sep 5, 2013
- Ryan Linderman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUITS AND METHODS FOR LIMITING OPEN CIRCUIT VOLTAGE OF PHOTOVOLT...
- Publication number 20130163137
- Publication date Jun 27, 2013
- Keith JOHNSTON
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DEVICE FOR REDUCING THE OPEN CIRCUIT VOLTAGE OF A SOLAR SYSTEM
- Publication number 20130049710
- Publication date Feb 28, 2013
- Steven M. Kraft
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SCHOTTKY-QUANTUM DOT PHOTODETECTORS AND PHOTOVOLTAICS
- Publication number 20120180856
- Publication date Jul 19, 2012
- Edward Hartley Sargent
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
INTERCONNECT FOR AN OPTOELECTRONIC DEVICE
- Publication number 20120074576
- Publication date Mar 29, 2012
- Ryan Linderman
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DIODE AND HEAT SPREADER FOR SOLAR MODULE
- Publication number 20120031464
- Publication date Feb 9, 2012
- Keith Johnston
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
OPTOELECTRONIC DEVICE WITH BYPASS DIODE
- Publication number 20110132431
- Publication date Jun 9, 2011
- Ryan Linderman
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Photodetectors and Photovoltaics Based on Semiconductor Nanocrystals
- Publication number 20100044676
- Publication date Feb 25, 2010
- InVisage Technologies, Inc.
- Edward Hartley Sargent
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Keith Johnston

Person

Patents Grantslast 30 patents

Electrical independence of tracker rows

Photovoltaic systems with local maximum power point tracking preven...

Circuits and methods for limiting open circuit voltage of photovolt...

Parallel bus

Diode and heat spreader for solar module

Interconnect for an optoelectronic device

Device for shunting current from photovoltaic circuit near the open...

Photovoltaic systems with local maximum power point tracking preven...

Circuits and methods for limiting open circuit voltage of photovolt...

Optoelectronic device with bypass diode

Interconnect for an optoelectronic device

Schottky-quantum dot photodetectors and photovoltaics

Circuits and methods for limiting open circuit voltage of photovolt...

Diode and heat spreader for solar module

Interconnect for an optoelectronic device

Photodetectors and photovoltaics based on semiconductor nanocrystals

Patents Applicationslast 30 patents

PHOTOVOLTAIC SYSTEMS WITH LOCAL MAXIMUM POWER POINT TRACKING PREVEN...

MULTI-DIODE SOLAR CELLS

INTEGRATED TRACKER CONTROLLER

ELECTRICAL INDEPENDENCE OF TRACKER ROWS

PARALLEL BUS

CIRCUITS AND METHODS FOR LIMITING OPEN CIRCUIT VOLTAGE OF PHOTOVOLT...

OPTOELECTRONIC DEVICE WITH BYPASS DIODE

INTERCONNECT FOR AN OPTOELECTRONIC DEVICE

CIRCUITS AND METHODS FOR LIMITING OPEN CIRCUIT VOLTAGE OF PHOTOVOLT...

DIODE AND HEAT SPREADER FOR SOLAR MODULE

PHOTOVOLTAIC SYSTEMS WITH LOCAL MAXIMUM POWER POINT TRACKING PREVEN...

INTERCONNECT FOR AN OPTOELECTRONIC DEVICE

CIRCUITS AND METHODS FOR LIMITING OPEN CIRCUIT VOLTAGE OF PHOTOVOLT...

DEVICE FOR REDUCING THE OPEN CIRCUIT VOLTAGE OF A SOLAR SYSTEM

SCHOTTKY-QUANTUM DOT PHOTODETECTORS AND PHOTOVOLTAICS

INTERCONNECT FOR AN OPTOELECTRONIC DEVICE

DIODE AND HEAT SPREADER FOR SOLAR MODULE

OPTOELECTRONIC DEVICE WITH BYPASS DIODE

Photodetectors and Photovoltaics Based on Semiconductor Nanocrystals