Patents by Inventor David Lee Brown

David Lee Brown 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: 20220042504
    Abstract: A home flood prevention appliance system includes controller circuitry disposed in a shroud above a cover of a sump basin, and a plurality of electrically operated sump pumps disposed in a lower portion of a structural frame positionable below the cover in the sump basin. The system also includes a water control actuator operable as a water main control device for a domestic water distribution network and a flow meter to measure the flow of municipal water supplied to the network. The controller circuitry configured to selectively energize the pumps to extract liquid from a sump basin based on a liquid level in the sump basin. The water control actuator controlled by the controller circuitry to shut off a municipal water supply to the domestic water distribution network in response to detection of a leak. Communication circuitry included in the home flood prevention appliance may wirelessly communicate.
    Type: Application
    Filed: September 27, 2021
    Publication date: February 10, 2022
    Applicant: Logical Concepts, Inc.
    Inventors: Thomas Owen Ward, David Lee Brown, Casey Wayne Hampton, Gage Herbert Wilkinson
  • Patent number: 11187223
    Abstract: A home flood prevention appliance system includes controller circuitry disposed in a shroud above a cover of a sump basin, and a plurality of electrically operated sump pumps disposed in a lower portion of a structural frame positionable below the cover in the sump basin. The system also includes a water control actuator operable as a water main control device for a domestic water distribution network and a flow meter to measure the flow of municipal water supplied to the network. The controller circuitry configured to selectively energize the pumps to extract liquid from a sump basin based on a liquid level in the sump basin. The water control actuator controlled by the controller circuitry to shut off a municipal water supply to the domestic water distribution network in response to detection of a leak. Communication circuitry included in the home flood prevention appliance may wirelessly communicate.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: November 30, 2021
    Assignee: LOGICAL CONCEPTS, INC.
    Inventors: Thomas Owen Ward, David Lee Brown, Casey Wayne Hampton, Gage Herbert Wilkinson
  • Patent number: 11022124
    Abstract: A whole home water appliance system includes controller circuitry, a primary sump pump driven by an electric motor, and a secondary sump pump driven with a flow of water. The system also includes a water control actuator operable as a water main control device for a domestic water distribution network and a flow meter to measure the flow of municipal water supplied to the network. The controller circuitry selectively energizes the primary sump pump to extract liquid from a sump pit based on a liquid level in the sump pit. The secondary sump pump independently controlled by a hydraulic level sensor to extract liquid from the sump pit. The water control actuator controlled by the controller circuitry to shut off a municipal water supply to the domestic water distribution network in response to detection of a leak. Communication circuitry included in the whole home water appliance may wirelessly communicate.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: June 1, 2021
    Assignee: LOGICAL CONCEPTS, INC.
    Inventors: Thomas Owen Ward, David Lee Brown, Casey Wayne Hampton, Gage Herbert Wilkinson
  • Publication number: 20190353156
    Abstract: A home flood prevention appliance system includes controller circuitry disposed in a shroud above a cover of a sump basin, and a plurality of electrically operated sump pumps disposed in a lower portion of a structural frame positionable below the cover in the sump basin. The system also includes a water control actuator operable as a water main control device for a domestic water distribution network and a flow meter to measure the flow of municipal water supplied to the network. The controller circuitry configured to selectively energize the pumps to extract liquid from a sump basin based on a liquid level in the sump basin. The water control actuator controlled by the controller circuitry to shut off a municipal water supply to the domestic water distribution network in response to detection of a leak. Communication circuitry included in the home flood prevention appliance may wirelessly communicate.
    Type: Application
    Filed: July 30, 2019
    Publication date: November 21, 2019
    Applicant: Logical Concepts, Inc.
    Inventors: Thomas Owen Ward, David Lee Brown, Casey Wayne Hampton, Gage Herbert Wilkinson
  • Patent number: 10122664
    Abstract: A programmable electronic device includes a processor, a cellular transceiver module and a command interpreter module. The cellular transceiver module can be executable by the processor. The command interpreter module is in communication with the cellular transceiver module and is executable by the processor. The command interpreter module is configured to transmit and receive text messages via the cellular transceiver module. The command interpreter module is further configured to program and configure operation of the programmable electronic device from commands and content identified by the command interpreter module in the text messages. The text messages may be unstructured.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: November 6, 2018
    Assignee: Logical Concepts, Inc.
    Inventors: Thomas Owen Ward, David Lee Brown
  • Publication number: 20180291911
    Abstract: A whole home water appliance system includes controller circuitry, a primary sump pump driven by an electric motor, and a secondary sump pump driven with a flow of water. The system also includes a water control actuator operable as a water main control device for a domestic water distribution network and a flow meter to measure the flow of municipal water supplied to the network. The controller circuitry selectively energizes the primary sump pump to extract liquid from a sump pit based on a liquid level in the sump pit. The secondary sump pump independently controlled by a hydraulic level sensor to extract liquid from the sump pit. The water control actuator controlled by the controller circuitry to shut off a municipal water supply to the domestic water distribution network in response to detection of a leak. Communication circuitry included in the whole home water appliance may wirelessly communicate.
    Type: Application
    Filed: April 10, 2018
    Publication date: October 11, 2018
    Applicant: Logical Concepts, Inc.
    Inventors: Thomas Owen Ward, David Lee Brown, Casey Wayne Hampton, Gage Herbert Wilkinson
  • Publication number: 20160359785
    Abstract: A programmable electronic device includes a processor, a cellular transceiver module and a command interpreter module. The cellular transceiver module can be executable by the processor. The command interpreter module is in communication with the cellular transceiver module and is executable by the processor. The command interpreter module is configured to transmit and receive text messages via the cellular transceiver module. The command interpreter module is further configured to program and configure operation of the programmable electronic device from commands and content identified by the command interpreter module in the text messages. The text messages may be unstructured.
    Type: Application
    Filed: August 22, 2016
    Publication date: December 8, 2016
    Inventors: Thomas Owen Ward, David Lee Brown
  • Patent number: 9439050
    Abstract: A programmable electronic device includes a processor, a cellular transceiver module and a command interpreter module. The cellular transceiver module can be executable by the processor. The command interpreter module is in communication with the cellular transceiver module and is executable by the processor. The command interpreter module is configured to transmit and receive text messages via the cellular transceiver module. The command interpreter module is further configured to program and configure operation of the programmable electronic device from commands and content identified by the command interpreter module in the text messages. The text messages may be unstructured.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: September 6, 2016
    Assignee: Logical Concepts, Inc.
    Inventors: Thomas Owen Ward, David Lee Brown
  • Publication number: 20140120901
    Abstract: A programmable electronic device includes a processor, a cellular transceiver module and a command interpreter module. The cellular transceiver module can be executable by the processor. The command interpreter module is in communication with the cellular transceiver module and is executable by the processor. The command interpreter module is configured to transmit and receive text messages via the cellular transceiver module. The command interpreter module is further configured to program and configure operation of the programmable electronic device from commands and content identified by the command interpreter module in the text messages. The text messages may be unstructured.
    Type: Application
    Filed: October 28, 2013
    Publication date: May 1, 2014
    Applicant: Logical Concepts, Inc.
    Inventors: Thomas Owen Ward, David Lee Brown
  • Patent number: 7952633
    Abstract: A method and apparatus for propagating charge through a sensor and implementation thereof is provided. The method and apparatus may be used to inspect specimens, the sensor operating to advance an accumulated charge between gates of the TDI sensor. The design implementation provides a set of values representing a plurality of out of phase signals, such as sinusoidal or trapezoidal signals. These out of phase signals are converted and transmitted to the sensor. The converted signals cause the sensor to transfer charges in the sensor toward an end of the sensor. Aspects such as feed through correction and correction of nonlinearities are addressed.
    Type: Grant
    Filed: December 1, 2005
    Date of Patent: May 31, 2011
    Assignee: KLA-Tencor Technologies Corporation
    Inventors: David Lee Brown, Kai Cao, Yung-Ho Chuang
  • Patent number: 7728968
    Abstract: A system and method for inspecting a specimen, such as a semiconductor wafer, including illuminating at least a portion of the specimen using an excimer source using at least one relatively intense wavelength from the source, detecting radiation received from the illuminated portion of the specimen, analyzing the detected radiation for potential defects present in the specimen portion.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: June 1, 2010
    Assignee: KLA-Tencor Technologies Corporation
    Inventors: Bin-Ming Benjamin Tsai, Yung-Ho Chuang, J. Joseph Armstrong, David Lee Brown
  • Patent number: 7609309
    Abstract: A method and apparatus for propagating charge through a time division and integration (TDI) sensor is provided. The method and apparatus may be used with the TDI sensor to inspect specimens, the TDI sensor operating to advance an accumulated charge between gates of the TDI sensor. The design comprises controlling voltage waveform shapes for waveforms advancing the accumulated charge between gates in a substantially nonsquare waveform, such as a composite, sinusoidal, or other shaped waveform. Controlling voltage waveform shapes operates at different voltage phases in adjacent gates to provide a substantially de minimis net voltage.
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: October 27, 2009
    Assignee: KLA-Tencor Technologies Corporation
    Inventors: David Lee Brown, Yung-Ho Chuang
  • Patent number: 7465913
    Abstract: A variable modulated transfer function (MTF) design employing a variable gate voltage source for use in inspecting specimens is disclosed. The design applies a variable gate voltage to each pixel of a sensor, wherein applying the variable gate voltage to each pixel adjusts the MTF of the pixel. MTF adjustment improves adverse effects encountered during inspection, such as aliasing and maintaining contrast.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: December 16, 2008
    Assignee: KLA-Tencor Corporation
    Inventors: Yung-Ho Chuang, J. Joseph Armstrong, David Lee Brown, Bin-Ming B. Tsai
  • Patent number: 7136159
    Abstract: A system and method for inspecting a specimen, such as a semiconductor wafer, including illuminating at least a portion of the specimen using an excimer source using at least one relatively intense wavelength from the source, detecting radiation received from the illuminated portion of the specimen, analyzing the detected radiation for potential defects present in the specimen portion.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: November 14, 2006
    Assignee: KLA-Tencor Technologies Corporation
    Inventors: Bin-Ming Benjamin Tsai, Yung-Ho Chuang, J. Joseph Armstrong, David Lee Brown
  • Patent number: 7126100
    Abstract: A variable modulated transfer function (MTF) design employing a variable gate voltage source for use in inspecting specimens is disclosed. The design applies a variable gate voltage to each pixel of a sensor, wherein applying the variable gate voltage to each pixel adjusts the MTF of the pixel. MTF adjustment improves adverse effects encountered during inspection, such as aliasing and maintaining contrast.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: October 24, 2006
    Assignee: KLA-Tencor Technologies Corporation
    Inventors: Yung-Ho Chuang, J. Joseph Armstrong, David Lee Brown, Bin-Ming Benjamin Tsai
  • Publication number: 20040095573
    Abstract: A system and method for inspecting a specimen, such as a semiconductor wafer, including illuminating at least a portion of the specimen using an excimer source using at least one relatively intense wavelength from the source, detecting radiation received from the illuminated portion of the specimen, analyzing the detected radiation for potential defects present in the specimen portion.
    Type: Application
    Filed: March 12, 2002
    Publication date: May 20, 2004
    Inventors: Bin-Ming Benjamin Tsai, Yung-Ho Chuang, J. Joseph Armstrong, David Lee Brown
  • Patent number: D913827
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: March 23, 2021
    Assignee: Logical Concepts, Inc.
    Inventors: Thomas Owen Ward, Gage Herbert Wilkinson, Richard Alan Becker, David Lee Brown