Patents by Inventor Andrew J. Chow

Andrew J. Chow 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: 11938616
    Abstract: A lockbolt swage end effector incorporates a swage tool releasably engaged by a connector assembly to hydraulic operator carried in a frame. A two piece core-bolt operably connects the swage tool and the hydraulic operator through the connector assembly. A connection flange attaches the frame to a mating flange on a robotic manipulator.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: March 26, 2024
    Assignee: The Boeing Company
    Inventors: Dennis R. Mathis, Andrew J. Maass, Daniel B. Freeman, Rachel M. Chow, Tyler E. Berkey
  • Patent number: 11769385
    Abstract: A system and computer software mechanism is disclosed that can automatically detect smoking conditions for industrial flares. In an online mode, the software mechanism can analyze live video images to identify smoking conditions and generate a “Smoke Level” value to represent the seriousness of the smoking events. In an off-line mode, the software mechanism can load saved video files and analyze video images to identify smoking conditions and generate a “Smoke Level” value to represent the seriousness of the smoking events. In the online mode, the Smoke Level data can be sent to the plant distributed control system (DCS) or other control devices so alarms can be generated and automatic or manual control actions can be taken quickly to stop the flare from smoking. In both online and off-line modes, Smoke Level data can also be saved in historical files for reporting and smoke event tracking purposes.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: September 26, 2023
    Assignee: General Cybernation Group, Inc.
    Inventors: George Shu-Xing Cheng, Andrew J. Chow, Manuel Martinez
  • Publication number: 20230022920
    Abstract: A system and computer software mechanism is disclosed that can automatically detect smoking conditions for industrial flares. In an online mode, the software mechanism can analyze live video images to identify smoking conditions and generate a “Smoke Level” value to represent the seriousness of the smoking events. In an off-line mode, the software mechanism can load saved video files and analyze video images to identify smoking conditions and generate a “Smoke Level” value to represent the seriousness of the smoking events. In the online mode, the Smoke Level data can be sent to the plant distributed control system (DCS) or other control devices so alarms can be generated and automatic or manual control actions can be taken quickly to stop the flare from smoking. In both online and off-line modes, Smoke Level data can also be saved in historical files for reporting and smoke event tracking purposes.
    Type: Application
    Filed: September 30, 2022
    Publication date: January 26, 2023
    Inventors: George Shu-Xing Cheng, Andrew J. Chow, Manuel Martinez
  • Patent number: 11462089
    Abstract: A method and system is disclosed that can automatically detect smoking conditions for industrial flares. It can analyze live or historical video images to identify smoking conditions and generate a “Smoke Level” value in the range of 0 to 10 to represent the seriousness of the smoking events. The Smoke Level data can be sent to the plant distributed control system (DCS) or other control devices so alarms can be generated and automatic or manual control actions can be taken to stop the flare from smoking quickly. The Smoke Level data can also be saved in historical files for reporting and smoke event tracking purposes. Using the described method and system, industrial plants can comply with EPA regulations at all times, improve flare control and monitoring, be better prepared for EPA reporting and auditing, and save energy and manpower.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: October 4, 2022
    Assignee: General Cybernation Group, Inc.
    Inventors: George Shu-Xing Cheng, Andrew J. Chow, Manuel Martinez
  • Patent number: 11258267
    Abstract: A method and apparatus is disclosed relating to smart Microgrids or off-grid solar systems with grid power integration supported by AC assisted off-grid power inverters that can (1) intelligently and selectively pull power from one or multiple DC sources including solar panels, wind generators, and batteries based on certain criteria; (2) invert DC power to AC power as generated AC power; (3) intelligently pull power from a connected AC source including grid AC, a gas generator, or a wind generator as input AC power; (4) combine the generated AC power with the input AC power; (5) supply the combined AC power, or the generated AC power, or the input AC power to an off-grid circuit to power various types of AC loads; (6) send no power to the connected AC source; (7) maximize DC power production; (8) minimize the consumption of input AC power; and (9) achieve good system performance under DC and AC power variations and load changes.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: February 22, 2022
    Assignee: CyboEnergy, Inc.
    Inventors: George Shu-Xing Cheng, Steven L. Mulkey, Andrew J. Chow
  • Publication number: 20180175623
    Abstract: A method and apparatus is disclosed that can intelligently invert DC power from single or multiple DC sources to single-phase, split-phase, or three-phase AC power, supply the AC power to the electric power grid when the grid is on, or supply AC power to electric devices or loads when the grid is down. A Smart and Grid-Flexible Power Inverter, or On/Off-Grid Power Inverter, is disclosed that can work in either the on-grid or off-grid mode, and switch back and forth between the two modes manually or automatically depending on the power grid conditions. The system provides a simple and cost-effective solution for areas where the power grid has frequent outages or long downtimes.
    Type: Application
    Filed: February 15, 2018
    Publication date: June 21, 2018
    Inventors: George Shu-Xing Cheng, Steven L. Mulkey, Andrew J. Chow
  • Patent number: 9899841
    Abstract: A method and apparatus is disclosed that can intelligently invert DC power from single or multiple DC sources to single-phase, split-phase, or three-phase AC power, supply the AC power to the electric power grid when the grid is on, or supply AC power to electric devices or loads when the grid is down. A Smart and Grid-Flexible Power Inverter, or On/Off-Grid Power Inverter, is disclosed that can work in either the on-grid or off-grid mode, and switch back and forth between the two modes manually or automatically depending on the power grid conditions. The system provides a simple and cost-effective solution for areas where the power grid has frequent outages or long downtimes.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: February 20, 2018
    Assignee: CyboEnergy, Inc.
    Inventors: George Shu-Xing Cheng, Steven L. Mulkey, Andrew J. Chow
  • Patent number: 9871379
    Abstract: A method and apparatus is disclosed relating to smart microgrids supported by dual-output off-grid power inverters with DC source flexibility that can (1) intelligently and selectively pull power from one or multiple DC sources including solar panels, wind generators, and batteries based on certain criteria; (2) invert DC power to AC power; (3) supply the AC power to two off-grid circuits individually to power various types of AC loads that require different AC voltages, power quality, and power levels; (4) supply DC power through one or multiple DC output ports to power DC loads; and (5) charge batteries. Two or multiple dual-output off-grid power inverters can daisy-chain to form a group to support a larger microgrid which is ideal for off-grid AC Level 1 and Level 2 EV charging.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: January 16, 2018
    Assignee: CYBOENERGY, INC.
    Inventors: George Shu-Xing Cheng, Steven L. Mulkey, Andrew J. Chow
  • Publication number: 20160241039
    Abstract: A method and apparatus is disclosed relating to smart microgrids supported by dual-output off-grid power inverters with DC source flexibility that can (1) intelligently and selectively pull power from one or multiple DC sources including solar panels, wind generators, and batteries based on certain criteria; (2) invert DC power to AC power; (3) supply the AC power to two off-grid circuits individually to power various types of AC loads that require different AC voltages, power quality, and power levels; (4) supply DC power through one or multiple DC output ports to power DC loads; and (5) charge batteries. Two or multiple dual-output off-grid power inverters can daisy-chain to form a group to support a larger microgrid which is ideal for off-grid AC Level 1 and Level 2 EV charging.
    Type: Application
    Filed: February 18, 2015
    Publication date: August 18, 2016
    Inventors: George Shu-Xing CHENG, Steven L. MULKEY, Andrew J. CHOW
  • Publication number: 20160164295
    Abstract: A method and apparatus is disclosed that can intelligently invert DC power from single or multiple DC sources to single-phase, split-phase, or three-phase AC power, supply the AC power to the electric power grid when the grid is on, or supply AC power to electric devices or loads when the grid is down. A Smart and Grid-Flexible Power Inverter, or On/Off-Grid Power Inverter, is disclosed that can work in either the on-grid or off-grid mode, and switch back and forth between the two modes manually or automatically depending on the power grid conditions. The system provides a simple and cost-effective solution for areas where the power grid has frequent outages or long downtimes.
    Type: Application
    Filed: February 24, 2015
    Publication date: June 9, 2016
    Inventors: George Shu-Xing CHENG, Steven L. MULKEY, Andrew J. CHOW
  • Patent number: 9331489
    Abstract: A method and apparatus is disclosed for maximizing power production for solar power systems when there is low sunlight during sunrise, sunset, clouding, partial shading, and other low irradiance conditions. A multiple-channel solar power Mini-Inverter can work in the low power mode when there is low sunlight, take power from one solar panel to supply DC power to its internal electronic circuits, and also invert the DC power from the remaining connected solar panels to single-phase or three-phase AC power feeding to the electrical grid or powering AC loads. This invention can significantly reduce the required startup and shutdown irradiance and DC power for the solar power inverter, avoid undesirable shutdowns due to partial shading, and allow the inverter to run in power generation mode for a few more hours each day.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: May 3, 2016
    Assignee: CyboEnergy, Inc.
    Inventors: George Shu-Xing Cheng, Steven L. Mulkey, Andrew J. Chow
  • Patent number: 8994218
    Abstract: A method and apparatus is disclosed for intelligently inverting DC power from DC sources such as photovoltaic (PV) solar modules to single-phase or three-phase AC power to supply power for off-grid applications. A number of regular or redundant off-grid Mini-Inverters with one, two, three, or multiple input channels in a mixed variety can easily connect to one, two, three, or multiple DC power sources such as solar PV modules, invert the DC power to AC power, and daisy chain together to generate and supply AC power to electrical devices that are not connected to the power grid including motors, pumps, fans, lights, appliances, and homes.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: March 31, 2015
    Assignee: CyboEnergy, Inc.
    Inventors: George Shu-Xing Cheng, Steven L. Mulkey, Andrew J. Chow
  • Publication number: 20140252862
    Abstract: A method and apparatus is disclosed for maximizing power production for solar power systems when there is low sunlight during sunrise, sunset, clouding, partial shading, and other low irradiance conditions. A multiple-channel solar power Mini-Inverter can work in the low power mode when there is low sunlight, take power from one solar panel to supply DC power to its internal electronic circuits, and also invert the DC power from the remaining connected solar panels to single-phase or three-phase AC power feeding to the electrical grid or powering AC loads. This invention can significantly reduce the required startup and shutdown irradiance and DC power for the solar power inverter, avoid undesirable shutdowns due to partial shading, and allow the inverter to run in power generation mode for a few more hours each day.
    Type: Application
    Filed: March 7, 2013
    Publication date: September 11, 2014
    Applicant: CYBOENERGY, INC.
    Inventors: George Shu-Xing Cheng, Steven L. Mulkey, Andrew J. Chow
  • Publication number: 20140100674
    Abstract: A method and apparatus for intelligently controlling continuous process variables. An automatic controller comprises an Intelligent Engine mechanism and a number of Model-Free Adaptive (MFA) controllers, each of which is suitable to control a process with specific behaviors. The Intelligent Engine can automatically select the appropriate MFA controller and its parameters so that the automatic controller can be easily used by people with limited control experience and those who do not have the time to commission, tune, and maintain automatic controllers.
    Type: Application
    Filed: November 26, 2013
    Publication date: April 10, 2014
    Applicant: General Cybernation Group, Inc.
    Inventors: George Shu-Xing Cheng, Steven L. Mulkey, Qiang Wang, Andrew J. Chow
  • Patent number: 8594813
    Abstract: A method and apparatus for intelligently controlling continuous process variables. A Dream Controller comprises an Intelligent Engine mechanism and a number of Model-Free Adaptive (MFA) controllers, each of which is suitable to control a process with specific behaviors. The Intelligent Engine can automatically select the appropriate MFA controller and its parameters so that the Dream Controller can be easily used by people with limited control experience and those who do not have the time to commission, tune, and maintain automatic controllers.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: November 26, 2013
    Assignee: General Cybernation Group, Inc.
    Inventors: George Shu-Xing Cheng, Steven L. Mulkey, Qiang Wang, Andrew J. Chow
  • Publication number: 20120313443
    Abstract: A method and apparatus is disclosed for intelligently inverting DC power from DC sources such as photovoltaic (PV) solar modules to single-phase or three-phase AC power to supply power for off-grid applications. A number of regular or redundant off-grid Mini-Inverters with one, two, three, or multiple input channels in a mixed variety can easily connect to one, two, three, or multiple DC power sources such as solar PV modules, invert the DC power to AC power, and daisy chain together to generate and supply AC power to electrical devices that are not connected to the power grid including motors, pumps, fans, lights, appliances, and homes.
    Type: Application
    Filed: June 11, 2012
    Publication date: December 13, 2012
    Applicant: CYBOENERGY, INC.
    Inventors: George Shu-Xing Cheng, Steven L. Mulkey, Andrew J. Chow
  • Publication number: 20110040393
    Abstract: A method and apparatus for intelligently controlling continuous process variables. A Dream Controller comprises an intelligent Engine mechanism and a number of Model-Free Adaptive (MFA) controllers, each of which is suitable to control a process with specific behaviors. The Intelligent Engine can automatically select the appropriate MFA controller and its parameters so that the Dream Controller can be easily used by people with limited control experience and those who do not have the time to commission, tune, and maintain automatic controllers.
    Type: Application
    Filed: August 10, 2010
    Publication date: February 17, 2011
    Applicant: GENERAL CYBERNATION GROUP, INC.
    Inventors: George Shu-Xing CHENG, Steven L. Mulkey, Qiang Wang, Andrew J. Chow