Patents by Inventor Steven L. Mulkey

Steven L. Mulkey 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: 20140309793
    Abstract: A Self-Organizing Process Control Architecture is introduced with a Sensing Layer, Control Layer, Actuation Layer, Process Layer, as well as Self-Organizing Sensors (SOS), Self-Organizing Actuators (SOA), and Self-Organizing Actuation and Control Units (SOACU). The method and apparatus of SOA and SOACU for process control are presented. A control system as a case example for a gas mixing process is described using the unique SOA and SOACU approaches. A 2x1 Robust MFA (Model-Free Adaptive) controller as a key component of the SOACU is also disclosed.
    Type: Application
    Filed: January 30, 2014
    Publication date: October 16, 2014
    Applicant: GENERAL CYBERNATION GROUP, INC.
    Inventors: George Shu-Xing Cheng, Steven L. Mulkey, Qiang Wang
  • Publication number: 20140285024
    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 feed the power grid for electricity generation. A power inverter with multiple input channels or input ports that can connect to multiple DC sources is disclosed.
    Type: Application
    Filed: June 9, 2014
    Publication date: September 25, 2014
    Inventors: George Shu-Xing CHENG, Steven L. MULKEY
  • Publication number: 20140265595
    Abstract: A method and apparatus is disclosed for solar power generation when irradiance is low and unstable due to sunrise, sunset, clouding, partial shading, warped solar module surfaces, moving solar modules, and other low or varying irradiance conditions. A multi-channel solar power inverter connected to multiple solar modules can work in a “Lunar Power Mode”, inverting DC power induced from the sky, street lights, or surrounding environment to AC power by using a unique rotating power pulling technology. This allows the inverter to dynamically adapt to irradiance variations and generate AC power under complex irradiance conditions. A UPS (uninterruptible power supply) works with a DC power supply to provide DC power to the internal electronic circuits of the inverter allowing it to run in normal power, low power, or lunar power modes.
    Type: Application
    Filed: March 18, 2013
    Publication date: September 18, 2014
    Applicant: CYBOENERGY, INC.
    Inventors: George Shu-Xing Cheng, Steven L. Mulkey
  • 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
  • Patent number: 8786133
    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 feed the power grid for electricity generation. A number of smart single-input, dual-input, triple-input, quad-input, and multiple-input power inverters in a mixed variety can easily connect to single, dual, triple, quad, and multiple DC power sources, invert the DC power to AC power, and daisy chain together to generate a total power, which is equal to the summation of the AC power supplied by each smart and scalable power inverter of this invention.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: July 22, 2014
    Assignee: CyboEnergy, Inc.
    Inventors: George Shu-Xing Cheng, Steven L. Mulkey
  • 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: 20130002031
    Abstract: An enclosure design is disclosed to accommodate and support the unique features and capabilities of the Smart and Scalable Power Inverters or Mini-Inverters that have multiple input channels to easily connect to multiple solar PV panels, invert the DC power to AC power, and daisy chain together to generate AC power to feed the power grid or supply power to electrical devices. Further disclosed is a message system using LEDs (light-emitting diodes) mounted on the enclosure to indicate the system status and the status of each input channel of the Smart and Scalable Mini-Inverters.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 3, 2013
    Applicant: CYBOENERGY, INC.
    Inventors: Steven L. MULKEY, George Shu-Xing CHENG, Manuel MARTINEZ
  • 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: 20120259437
    Abstract: A novel 3-Input-3 -Output (3×3) Model-Free Adaptive (MFA) controller with a set of artificial neural networks as part of the controller is introduced. A 3×3 MFA control system using the inventive 3×3 MFA controller is described to control key process variables including Power, Steam Throttle Pressure, and Steam Temperature of boiler-turbine-generator (BTG) units in conventional and advanced power plants. Those advanced power plants may comprise Once-Through Supercritical (OTSC) Boilers, Circulating Fluidized-Bed (CFB) Boilers, and Once-Through Supercritical Circulating Fluidized-Bed (OTSC CFB) Boilers.
    Type: Application
    Filed: April 6, 2012
    Publication date: October 11, 2012
    Applicant: General Cybernation Group Inc.
    Inventors: George Shu-Xing CHENG, Steven L. Mulkey, Qiang Wang
  • Publication number: 20120212065
    Abstract: The Scalable and Redundant Mini-inverters as described in this invention include double, triple, or quadruple redundant capabilities so that the Mini-inverters can work in a harsh environment for a prolonged period of time. A number of regular, redundant, triple redundant, or quadruple redundant 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 AC power to the power grid.
    Type: Application
    Filed: February 15, 2012
    Publication date: August 23, 2012
    Inventors: George Shu-Xing CHENG, Steven L. Mulkey
  • 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
  • Publication number: 20110012430
    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 feed the power grid for electricity generation. A number of smart single-input, dual-input, triple-input, quad-input, and multiple-input power inverters in a mixed variety can easily connect to single, dual, triple, quad, and multiple DC power sources, invert the DC power to AC power, and daisy chain together to generate a total power, which is equal to the summation of the AC power supplied by each smart and scalable power inverter of this invention.
    Type: Application
    Filed: July 15, 2010
    Publication date: January 20, 2011
    Applicant: GENERAL CYBERNATION GROUP, INC.
    Inventors: George Shu-Xing CHENG, Steven L. Mulkey
  • Patent number: 7415446
    Abstract: An apparatus and method is disclosed for solving optimization problems without the need to build mathematical models or rules. The inventive method combines the structure of a single-loop feedback control system and optimization search engine mechanisms. Running in real-time, a Model-Free Adaptive (MFA) optimizer can automatically search for the optimal operating point for a dynamic system when a parabolic relationship exists between the input and output. The MFA optimizer comprises a user-selected Min/Max setter to define the searching objective, a process acting-mode search engine to determine if the process is running in direct-acting or reverse-acting mode, a maximum search engine and a minimum search engine to find the maximum or minimum. This apparatus and method is useful in fuel-and-air ratio optimization for combustion processes, yield optimization for chemical or biological reactors, and operating efficiency optimization for coal or ore ball mills.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: August 19, 2008
    Assignee: General Cybernation Group, Inc.
    Inventors: George Shu-Xing Cheng, Steven L. Mulkey
  • Patent number: 5926391
    Abstract: For use with an envelope inserting apparatus having a motor and timing shaft or other suitable rotating member, a system and method for producing an actual stopping rotational position for the timing shaft or other suitable rotating member that corresponds to a desired or strategic stopping rotational position for the timing shaft or other suitable rotating member has a shaft encoder for establishing a rotational position of the timing shaft or other suitable rotating member. Additionally, included is a controlling computer that is interfaced with the shaft encoder and initiates the stopping of the timing shaft or other suitable rotating member at a desired rotational position by applying a stop command at a rotational position determined by an iterative analysis based on a previous stopping point for the timing shaft or other suitable rotating member.
    Type: Grant
    Filed: September 4, 1996
    Date of Patent: July 20, 1999
    Assignee: International Billing Services, Inc.
    Inventors: Motaz Qutub, Steven L. Mulkey, Marc J. Fagan
  • Patent number: 5754434
    Abstract: A bulk mailing system for controlling and processing mailing envelopes containing selected combinations of documents and inserts comprises a programmable computer controller, a plurality of printers, a controller interfaced collator for merging document pages from the printers, a document folder, and a controller interfaced inserter for filling the mailing envelopes with the selected combinations of document pages and inserts. Associated with the inserter are devices for marking the edges of envelopes with desired information indicia and for wetting and sealing the flaps of selected envelopes. Further, the controller verifies that the correct document forms, inserts, and mailing envelopes are matched and inserted into the mailing envelopes. Additionally, the controller selects and includes any desired combination of enclosures and inserts in the mailing envelopes.
    Type: Grant
    Filed: July 5, 1995
    Date of Patent: May 19, 1998
    Assignee: International Billing Services, Inc.
    Inventors: Frank W. Delfer, Charles B. Clupper, Steven L. Mulkey, Jonathan D. Emigh
  • Patent number: 5724791
    Abstract: A system for coordinating an operational speed of an envelope inserter receiving incoming packets containing a predetermined number of document pages with an interval of time required to generate each incoming packet. A printer generates the document pages within each of the packets and a computer coordinates the operational speed of the envelope inserter with the interval of time required by the printer to generate each incoming packet.
    Type: Grant
    Filed: March 14, 1995
    Date of Patent: March 10, 1998
    Assignee: United States Computer Services
    Inventors: Jeff M. Pishny, Marc J. Fagan, Remesh Kuruppath, Steven L. Mulkey, Jonathan D. Emigh
  • Patent number: 5659481
    Abstract: A system and method for dynamic insertion of selected inserts into statements to be mailed in which post processing mail data, including selective insert parameters, are developed into a record for mail items and communicated directly to an integrated system controller, which then directs selective insertion of enclosures. The system comprises a mail item preparation apparatus interfaced with a data processor, an inserter apparatus, and an integrated system controller interfaced with the data processor and the inserter. The mail preparing apparatus generally includes a printer, and is mechanically interfaced with the inserter for transfer of mail items. The integrated system controller directs the inserter to selectively include inserts with the mail items according to insert parameter data received from the data processor.
    Type: Grant
    Filed: May 23, 1996
    Date of Patent: August 19, 1997
    Assignee: International Billing Services, Inc.
    Inventors: Motaz Qutub, Daniel M. Saldana, Robert Fehringer, Steven L. Mulkey, William L. Hines, Marc J. Fagan, Jonathan D. Emigh, Frank W. Delfer, Lino E. Carnesecca, George E. Rader
  • Patent number: 5568392
    Abstract: A system for marking an edge of a mailing piece with a desired indicia, thereby permits identification of the marked mailing piece when the marked mailing piece is stacked with other mailing pieces, usually similar mailing pieces. A computer directs which mailing piece is to be marked and activates the marking process. A group of computer controlled solenoids, with each solenoid linked to an indicia imprinting marking pad, is activated for the edge marking. Each activated solenoid forces the marking pad against the mailing piece's edge thereby marking the edge of the mailing piece.
    Type: Grant
    Filed: October 6, 1994
    Date of Patent: October 22, 1996
    Inventors: Brett J. Flickner, Charles E. Preston, Daniel M. Saldana, Jonathan D. Emigh, Marc J. Fagan, Steven L. Mulkey, Cindy M. Spear, Lino E. Carnesecca, David P. Pensa, Jr.
  • Patent number: 5510997
    Abstract: For use with a mailing packet assembling apparatus that creates a mailing packet from items comprised of machine readable indicia encoded forms and machine readable indicia encoded envelopes that are transferred into the assembling apparatus, a verification system for determining that the correct items are transferred for assembly into the mailing packet. The system has a data base with information on the items within the mailing packet, thereby establishing which forms and envelopes are required in the assembled mailing packet, a plurality of dynamically controlled detectors for identifying the indicia on each form and on each envelope, and a computer for verifying that the data base information and the dynamically detected form and envelope indicia correctly correspond or do not correctly correspond to the desired mailing packet and, if correct, direct the mailing packet to be assembled.
    Type: Grant
    Filed: August 30, 1994
    Date of Patent: April 23, 1996
    Inventors: William L. Hines, Motaz Qutub, Ronald T. Cabeal, Robert L. Fehringer, Marc J. Fagan, Steven L. Mulkey, Jonathan D. Emigh, Charles E. Preston