Patents by Inventor Sanjay Dave

Sanjay Dave 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: 11740596
    Abstract: A field device, method, and non-transitory computer readable medium provide for cost of lost opportunity to operators in real-time using an advance process control. The field device includes a memory and a processor operably connected to the memory. The processor receives current values and average values for controlled variables and manipulated variables; determines costs of lost opportunity for each of controlled variable variance issues, limit issues, model quality issues, inferential quality issues, and variable model issues based on the current values and the average values of the controlled variables; and stores the costs of lost opportunity for the field device.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: August 29, 2023
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Mandar Vartak, Christopher J. Webb, Michael Niemiec, Sriram Hallihole, Andrew John Trenchart, Sanjay Dave, Matthew G. Grizzle
  • Publication number: 20210216050
    Abstract: A field device, method, and non-transitory computer readable medium provide for cost of lost opportunity to operators in real-time using an advance process control. The field device includes a memory and a processor operably connected to the memory. The processor receives current values and average values for controlled variables and manipulated variables; determines costs of lost opportunity for each of controlled variable variance issues, limit issues, model quality issues, inferential quality issues, and variable model issues based on the current values and the average values of the controlled variables; and stores the costs of lost opportunity for the field device.
    Type: Application
    Filed: March 25, 2021
    Publication date: July 15, 2021
    Inventors: Mandar Vartak, Christopher J. Webb, Michael Niemiec, Sriram Hallihole, Andrew John Trenchart, Sanjay Dave, Matthew G. Grizzle
  • Patent number: 10976712
    Abstract: A field device, method, and non-transitory computer readable medium provide for cost of lost opportunity to operators in real-time using an advance process control. The field device includes a memory and a processor operably connected to the memory. The processor receives current values and average values for controlled variables and manipulated variables; determines costs of lost opportunity for each of controlled variable variance issues, limit issues, model quality issues, inferential quality issues, and variable model issues based on the current values and the average values of the controlled variables; and stores the costs of lost opportunity for the field device.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: April 13, 2021
    Assignee: Honeywell International Inc.
    Inventors: Mandar Vartak, Chris Webb, Michael Niemiec, Sriram Hallihole, Andrew John Trenchard, Sanjay Dave, Matt Grizzle
  • Publication number: 20210088988
    Abstract: A method includes obtaining data identifying values of one or more controlled variables associated with an industrial process controller. The method also includes identifying periods when at least one of the one or more controlled variables has been moved to an associated limit by the controller. The method further includes, for each identified period, (i) identifying a standard deviation of predicted values for the associated controlled variable and (ii) determining a control giveaway value for the associated controlled variable based on the standard deviation. The control giveaway value is associated with an offset between the associated controlled variable's average value and the associated limit. In addition, the method includes identifying variances in the one or more controlled variables using the control giveaway values and generating a graphical display identifying one or more impacts or causes for at least some of the variances.
    Type: Application
    Filed: August 24, 2020
    Publication date: March 25, 2021
    Inventors: Andrew John Trenchard, Sanjay Dave, Christopher J. Webb, Michael Niemiec, Mandar Vartak, Sriram Hallihole
  • Publication number: 20190243319
    Abstract: A field device, method, and non-transitory computer readable medium provide for cost of lost opportunity to operators in real-time using an advance process control. The field device includes a memory and a processor operably connected to the memory. The processor receives current values and average values for controlled variables and manipulated variables; determines costs of lost opportunity for each of controlled variable variance issues, limit issues, model quality issues, inferential quality issues, and variable model issues based on the current values and the average values of the controlled variables; and stores the costs of lost opportunity for the field device.
    Type: Application
    Filed: February 5, 2018
    Publication date: August 8, 2019
    Inventors: Mandar Vartak, Chris Webb, Michael Niemiec, Sriram Hallihole, Andrew John Trenchard, Sanjay Dave, Matt Grizzle
  • Patent number: 8000502
    Abstract: A portable memory storage device is disclosed where access to information on the device is granted only upon proper biometric authentication of a user. The device includes a controller, a non-volatile memory which may be a flash memory, and a biometric scanner system for controlling access to the information within the non-volatile memory. Each of the controller, non-volatile memory and biometric scanner system may be mounted in a base of the portable device, with the biometric system having an exposed surface on a top portion of the base for accepting biometric data such as a fingerprint. A cover is provided which includes a USB connector capable of mating within a USB port of the host device to establish communications between the portable and host devices. The cover also covers the exposed portion of the biometric scanner to protect the sensor when the portable memory storage device is not in use.
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: August 16, 2011
    Assignee: SanDisk Technologies Inc.
    Inventors: Sanjay Dave, Kevin M. Conley, Michael Morganstern, Wesley G. Brewer, Robert C. Miller, Yishai Kagan, Jean-Christophe Klein, Jeff Salazar, Daniel Kennedy, Robert Howard, Matt Peterson, Joel Jacobs
  • Publication number: 20060204047
    Abstract: A portable memory storage device is disclosed where access to information on the device is granted only upon proper biometric authentication of a user. The device includes a controller, a non-volatile memory which may be a flash memory, and a biometric scanner system for controlling access to the information within the non-volatile memory. Each of the controller, non-volatile memory and biometric scanner system may be mounted in a base of the portable device, with the biometric system having an exposed surface on a top portion of the base for accepting biometric data such as a fingerprint. A cover is provided which includes a USB connector capable of mating within a USB port of the host device to establish communications between the portable and host devices. The cover also covers the exposed portion of the biometric scanner to protect the sensor when the portable memory storage device is not in use.
    Type: Application
    Filed: March 9, 2005
    Publication date: September 14, 2006
    Inventors: Sanjay Dave, Kevin Conley, Michael Morganstern, Wesley Brewer, Robert Miller, Yishai Kagan, Jean-Christophe Klein, Jeff Salazar, Daniel Kennedy, Robert Howard, Matt Peterson, Joel Jacobs
  • Patent number: D524817
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: July 11, 2006
    Assignee: SanDisk Corporation
    Inventors: Kevin M. Conley, Sanjay Dave, Michael Morganstern, Wesley G. Brewer, Robert C. Miller, Suresh Upadhyayula, Jeff Salazar, Daniel Kennedy, Robert Howard, Matt Peterson, Joel Jacobs