Patents by Inventor Brad Freeman

Brad Freeman 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).

  • Publication number: 20220407314
    Abstract: Systems for converting a standard direct current (DC) power from solar panels into a rectified DC power signal for further conversion into alternating current (AC) power are described herein. In some example embodiments, the systems may include distributed power converters and a grid interface unit connected by a trunk cable. In some example embodiments, the power converters may be embedded in the trunk cable.
    Type: Application
    Filed: May 31, 2022
    Publication date: December 22, 2022
    Inventors: Brad Freeman, Charles Hume, Dave Sykes, Aldo Della Sera
  • Patent number: 11387775
    Abstract: Systems for converting a standard direct current (DC) power from solar panels into a rectified DC power signal for further conversion into alternating current (AC) power are described herein. In some example embodiments, the systems may include distributed power converters and a grid interface unit connected by a trunk cable. In some example embodiments, the power converters may be embedded in the trunk cable.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: July 12, 2022
    Assignee: SOUTHWIRE COMPANY, LLC
    Inventors: Brad Freeman, Charles Hume, Dave Sykes, Aldo Della Sera
  • Publication number: 20210359642
    Abstract: Systems for converting a standard direct current (DC) power from solar panels into a rectified DC power signal for further conversion into alternating current (AC) power are described herein. In some example embodiments, the systems may include distributed power converters and a grid interface unit connected by a trunk cable. In some example embodiments, the power converters may be embedded in the trunk cable.
    Type: Application
    Filed: February 12, 2021
    Publication date: November 18, 2021
    Inventors: Brad Freeman, Charles Hume, Dave Sykes, Aldo Della Sera
  • Patent number: 10951161
    Abstract: Systems for converting a standard direct current (DC) power from solar panels into a rectified DC power signal for further conversion into alternating current (AC) power are described herein. In some example embodiments, the systems may include distributed power converters and a grid interface unit connected by a trunk cable. In some example embodiments, the power converters may be embedded in the trunk cable.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: March 16, 2021
    Assignee: Southwire Company, LLC
    Inventors: Brad Freeman, Charles Hume, Dave Sykes, Aldo Della Sera
  • Patent number: 10523117
    Abstract: A photovoltaic power system for supplying power to an electric grid is provided, in which a plurality of photovoltaic panels are each configured for generating a DC power signal. A plurality of DC-DC power converters connected to the photovoltaic panels are provided for converting the DC power signal into a deadband DC signal having a rectified sine waveform with reoccurring deadband periods, which reduces the risk of arcing during power transmission. An electric network interface is used to convert the deadband DC signal received from the plurality of DC-DC power converters into an AC power signal.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: December 31, 2019
    Assignee: Southwire Company, LLC
    Inventors: Charles Hume, Brad Freeman, Dave Sykes, Aldo Della Sera
  • Publication number: 20180131272
    Abstract: A photovoltaic power system for supplying power to an electric grid is provided, in which a plurality of photovoltaic panels are each configured for generating a DC power signal. A plurality of DC-DC power converters connected to the photovoltaic panels are provided for converting the DC power signal into a deadband DC signal having a rectified sine waveform with reoccurring deadband periods, which reduces the risk of arcing during power transmission. An electric network interface is used to convert the deadband DC signal received from the plurality of DC-DC power converters into an AC power signal.
    Type: Application
    Filed: November 7, 2017
    Publication date: May 10, 2018
    Inventors: Charles Hume, Brad Freeman, Dave Sykes, Aldo Della Sera
  • Publication number: 20170179876
    Abstract: Systems for converting a standard direct current (DC) power from solar panels into a rectified DC power signal for further conversion into alternating current (AC) power are described herein. In some example embodiments, the systems may include distributed power converters and a grid interface unit connected by a trunk cable. In some example embodiments, the power converters may be embedded in the trunk cable.
    Type: Application
    Filed: December 19, 2016
    Publication date: June 22, 2017
    Inventors: Brad Freeman, Charles Hume, Dave Sykes, Aldo Della Sera
  • Patent number: 6796951
    Abstract: An anatomical brace for stabilizing and supporting a uniting pivoting joint such as a knee joint disposed between a first limb structure and a second limb structure. The brace includes first and second cuffs and a pivotable brace joint there between with two opposing pivoting assemblies. Each assembly includes forward and rearward arm members in tandem and a frame structure having a first end attached to the first cuff and a second end attached to the second cuff. Extending between the cuffs is an adjustable joint extension limiter for regulating pivotable distance of the cuffs in relation to each other. Spherical sockets movably positioned within the frame structure permit naturally-occurring multi-planar joint movement such that the brace here defined effectively limits pivotal extension distance, yet permits normal joint bendability with multi planar movability up to such limit, thereby stabilizing and supporting joint-controlled limb unions.
    Type: Grant
    Filed: February 2, 2001
    Date of Patent: September 28, 2004
    Assignee: Asterisk.Asterisk. LLC
    Inventors: Brad Freeman, James Castillo
  • Patent number: 6793641
    Abstract: A brace for protecting a pivoting joint situated between a first and second limb structure. The brace includes upper and lower frame members linked by a joint member, with each frame member having a cuff for encompassing a portion of each limb structure. Brace retention is accomplished with respective upper and lower securement members each including a medial piece and a lateral piece each attached at respective outside edges thereof to an elastomeric central piece disposed there behind. Respective inside edges of the medial and lateral pieces have a tightening member for drawing the edges toward each other. The respective outside edges of the medial and lateral pieces are releasably attached to respectively adjacent frame and cuff sites with quick-release connectors releasable substantially without increased pressure on the limb structure. Such quick-connect and quick-disconnect operability provides proper brace placement without awkward, and potentially incorrect, brace orientation.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: September 21, 2004
    Assignee: Asterisk.Asterisk, LLC
    Inventors: Brad Freeman, Danny Castillo, Ricardo Jimenez, Billy Frank, Dave Castillo, Mark Wilson
  • Patent number: 6461318
    Abstract: An exteriorly positionable anatomical brace for protecting a uniting pivoting joint disposed between a first limb structure and a second limb structure of a living being. The brace includes a first cuff partially encompassable about the first limb structure and a second cuff partially encompassable about the second limb structure with each cuff being a generally U-shape structure with two lateral arms. A respective quick-release cuff retainer secures each cuff on each limb, and includes opposing first and second limb wraps for positioning around the limb. At least one limb wrap has a proximal portion provided with at least one externally accessible releasable connector for attaching the limb wrap to the respective lateral arm, while both limb wraps have distal portions interfacedly connected with each other with a tightenable interfacing retainer member. A pivotable brace joint member connects the first and second cuffs and is situated adjacent the pivoting joint to be stabilized.
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: October 8, 2002
    Inventors: Brad Freeman, Danny Castillo, Ricardo Jimenez, Billy Frank, Dave Castillo, Mark Wilson
  • Publication number: 20020107462
    Abstract: An anatomical brace for stabilizing and supporting a uniting pivoting joint such as a knee joint disposed between a first limb structure and a second limb structure. The brace includes first and second cuffs and a pivotable brace joint there between with two opposing pivoting assemblies. Each assembly includes forward and rearward arm members in tandem and a frame structure having a first end attached to the first cuff and a second end attached to the second cuff. Extending between the cuffs is an adjustable joint extension limiter for regulating pivotable distance of the cuffs in relation to each other. Spherical sockets movably positioned within the frame structure permit naturally-occurring multi-planar joint movement such that the brace here defined effectively limits pivotal extension distance, yet permits normal joint bendability with multi planar movability up to such limit, thereby stabilizing and supporting joint-controlled limb unions.
    Type: Application
    Filed: February 2, 2001
    Publication date: August 8, 2002
    Inventors: Brad Freeman, James Castillo
  • Publication number: 20020107465
    Abstract: A brace for protecting a pivoting joint situated between a first and second limb structure. The brace includes upper and lower frame members linked by a joint member, with each frame member having a cuff for encompassing a portion of each limb structure. Brace retention is accomplished with respective upper and lower securement members each including a medial piece and a lateral piece each attached at respective outside edges thereof to an elastomeric central piece disposed there behind. Respective inside edges of the medial and lateral pieces have a tightening member for drawing the edges toward each other. The respective outside edges of the medial and lateral pieces are releasably attached to respectively adjacent frame and cuff sites with quick-release connectors releasable substantially without increased pressure on the limb structure. Such quick-connect and quick-disconnect operability provides proper brace placement without awkward, and potentially incorrect, brace orientation.
    Type: Application
    Filed: February 4, 2002
    Publication date: August 8, 2002
    Inventors: Brad Freeman, Danny Castillo, Ricardo Jimenez, Billy Frank, Dave Castillo, Mark Wilson
  • Publication number: 20020103449
    Abstract: An exteriorly positionable anatomical brace for protecting a uniting pivoting joint disposed between a first limb structure and a second limb structure of a living being. The brace includes a first cuff partially encompassable about the first limb structure and a second cuff partially encompassable about the second limb structure with each cuff being a generally U-shape structure with two lateral arms. A respective quick-release cuff retainer secures each cuff on each limb, and includes opposing first and second limb wraps for positioning around the limb. At least one limb wrap has a proximal portion provided with at least one externally accessible releasable connector for attaching the limb wrap to the respective lateral arm, while both limb wraps have distal portions interfacedly connected with each other with a tightenable interfacing retainer member. A pivotable brace joint member connects the first and second cuffs and is situated adjacent the pivoting joint to be stabilized.
    Type: Application
    Filed: January 29, 2001
    Publication date: August 1, 2002
    Inventors: Brad Freeman, Danny Castillo, Ricardo Jimenez, Billy Frank, Dave Castillo, Mark Wilson