Patents by Inventor Jeff Krisa

Jeff Krisa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10312692
    Abstract: Apparatuses and methods for configuring and managing solar panels to form strings of photovoltaic energy generators with improved performance and reduced cost. The photovoltaic energy generators are connected via one or more combined local management units (CLMUs), each having a plurality of direct current converters connected to and configured to receive direct current power from a respective solar panel. A controller unit shared by the CLMU's direct current converters is utilized to separately control the operation of each converter such that the power extracted from the solar panels is maximized. A communications unit coupled with the controller unit is utilized to facilitate communications between the controller unit and a system unit remote from the CLMU to report measurements and receive control signals.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: June 4, 2019
    Assignee: Tigo Energy, Inc.
    Inventors: Shmuel Arditi, Ron Hadar, Jeff Krisa, James Bickford
  • Publication number: 20160344194
    Abstract: Apparatuses and methods for configuring and managing solar panels to form strings of photovoltaic energy generators with improved performance and reduced cost. The photovoltaic energy generators are connected via one or more combined local management units (CLMUs), each having a plurality of direct current converters connected to and configured to receive direct current power from a respective solar panel. A controller unit shared by the CLMU's direct current converters is utilized to separately control the operation of each converter such that the power extracted from the solar panels is maximized. A communications unit coupled with the controller unit is utilized to facilitate communications between the controller unit and a system unit remote from the CLMU to report measurements and receive control signals.
    Type: Application
    Filed: August 1, 2016
    Publication date: November 24, 2016
    Inventors: Shmuel Arditi, Ron Hadar, Jeff Krisa, James Bickford
  • Patent number: 9431825
    Abstract: Apparatuses and methods for configuring and managing solar panels to form strings of photovoltaic energy generators with improved performance and reduced cost. The photovoltaic energy generators are connected via one or more combined local management units (CLMUs), each having a plurality of direct current converters connected to and configured to receive direct current power from a respective solar panel. A controller unit shared by the CLMU's direct current converters is utilized to separately control the operation of each converter such that the power extracted from the solar panels is maximized. A communications unit coupled with the controller unit is utilized to facilitate communications between the controller unit and a system unit remote from the CLMU to report measurements and receive control signals.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: August 30, 2016
    Assignee: TIGO ENERGY, INC.
    Inventors: Shmuel Arditi, Ron Hadar, Jeff Krisa, James Bickford
  • Publication number: 20130026840
    Abstract: Apparatuses and methods for configuring and managing solar panels to form strings of photovoltaic energy generators with improved performance and reduced cost. The photovoltaic energy generators are connected via one or more combined local management units (CLMUs), each having a plurality of direct current converters connected to and configured to receive direct current power from a respective solar panel. A controller unit shared by the CLMU's direct current converters is utilized to separately control the operation of each converter such that the power extracted from the solar panels is maximized. A communications unit coupled with the controller unit is utilized to facilitate communications between the controller unit and a system unit remote from the CLMU to report measurements and receive control signals.
    Type: Application
    Filed: January 9, 2012
    Publication date: January 31, 2013
    Applicant: TIGO ENERGY, INC.
    Inventors: Shmuel Arditi, Ron Hadar, Jeff Krisa, James Bickford