Patents by Inventor David Kandiyeli

David Kandiyeli 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: 20210332924
    Abstract: Insertion fitting/coupler devices for coupling to a flowpath, and methods of using such insertion fitting/coupler devices, are disclosed. The insertion fitting/coupler devices include a coupler that includes a through hole and a stem portion. The insertion fitting/coupler devices also include a nut that includes a through hole, a rim and a body portion. The insertion fitting/coupler devices further include a body member that includes a through hole and an outer flange. The body member extends into the through hole of the coupler such that an end of the stem portion of the coupler engages the outer flange of the body member. An inner side of the body portion of the nut engages with an outer surface of the stem portion of the coupler such that the flange is secured between the rim of the coupler and the end of the stem portion of the coupler.
    Type: Application
    Filed: July 2, 2021
    Publication date: October 28, 2021
    Applicant: MEGA FLUID SYSTEMS, INC.
    Inventors: Todd GRAVES, Kevin CRAIN, David KANDIYELI
  • Patent number: 8402998
    Abstract: Systems and method for delivering materials to a tool are disclosed. A material delivery system utilizes two or more sources of the material to be delivered to the tool. One or more of the sources of the tool may be a batch mixer. The material delivery system also includes at least two material delivery recirculation lines providing material to at tool. The material delivery system may be manually or automatically controlled to switch supply of the material from one source to another, and/or to switch from one material delivery recirculation line to another.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: March 26, 2013
    Assignee: Mega Fluid Systems, Inc.
    Inventors: David Kandiyeli, Todd Graves, Rhey Yang
  • Patent number: 8308845
    Abstract: Systems and methods for processing high purity materials are disclosed. A unit operation processes a material stream, an operational parameter of the unit operation is monitored, and a standby unit is charged with pressurized gas to achieve system pressure. The material stream is diverted to the standby unit in response to the operational parameter of the unit operation registering a threshold value. Flow exiting the standby unit is first vented via an outlet, and then directed toward a point of use after the pressurized gas has been purged. The unit operation may then be serviced and subsequently brought back online. A second unit operation may process a second material stream simultaneously, and the second material stream may be periodically diverted to the standby unit in like manner, thus reducing line pressure variation. The disclosed method may be performed manually or implemented automatically through use of a controller.
    Type: Grant
    Filed: August 17, 2010
    Date of Patent: November 13, 2012
    Assignee: Mega Fluid Systems, Inc.
    Inventors: David Kandiyeli, Todd Graves, Rhey Yang
  • Publication number: 20120111413
    Abstract: Systems and method for delivering materials to a tool are disclosed. A material delivery system utilizes two or more sources of the material to be delivered to the tool. One or more of the sources of the tool may be a batch mixer. The material delivery system also includes at least two material delivery recirculation lines providing material to at tool. The material delivery system may be manually or automatically controlled to switch supply of the material from one source to another, and/or to switch from one material delivery recirculation line to another.
    Type: Application
    Filed: January 12, 2012
    Publication date: May 10, 2012
    Applicant: Mega Fluid Systems, Inc.
    Inventors: David Kandiyeli, Todd Graves, Rhey Yang
  • Patent number: 8113236
    Abstract: Systems and method for delivering materials to a tool are disclosed. A material delivery system utilizes two or more sources of the material to be delivered to the tool. One or more of the sources of the tool may be a batch mixer. The material delivery system also includes at least two material delivery recirculation lines providing material to at tool. The material delivery system may be manually or automatically controlled to switch supply of the material from one source to another, and/or to switch from one material delivery recirculation line to another.
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: February 14, 2012
    Assignee: Mega Fluid Systems, Inc.
    Inventors: David Kandiyeli, Todd Graves, Rhey Yang
  • Publication number: 20100307602
    Abstract: Systems and methods for processing high purity materials are disclosed. A unit operation processes a material stream, an operational parameter of the unit operation is monitored, and a standby unit is charged with pressurized gas to achieve system pressure. The material stream is diverted to the standby unit in response to the operational parameter of the unit operation registering a threshold value. Flow exiting the standby unit is first vented via an outlet, and then directed toward a point of use after the pressurized gas has been purged. The unit operation may then be serviced and subsequently brought back online. A second unit operation may process a second material stream simultaneously, and the second material stream may be periodically diverted to the standby unit in like manner, thus reducing line pressure variation. The disclosed method may be performed manually or implemented automatically through use of a controller.
    Type: Application
    Filed: August 17, 2010
    Publication date: December 9, 2010
    Applicant: MEGA FLUID SYSTEMS, INC.
    Inventors: DAVID KANDIYELI, Todd Graves, Rhey Yang
  • Patent number: 7799115
    Abstract: Systems and methods for processing high purity materials are disclosed. A unit operation processes a material stream, an operational parameter of the unit operation is monitored, and a standby unit is charged with pressurized gas to achieve system pressure. The material stream is diverted to the standby unit in response to the operational parameter of the unit operation registering a threshold value. Flow exiting the standby unit is first vented via an outlet, and then directed toward a point of use after the pressurized gas has been purged. The unit operation may then be serviced and subsequently brought back online. A second unit operation may process a second material stream simultaneously, and the second material stream may be periodically diverted to the standby unit in like manner, thus reducing line pressure variation. The disclosed method may be performed manually or implemented automatically through use of a controller.
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: September 21, 2010
    Assignee: Mega Fluid Systems, Inc.
    Inventors: David Kandiyeli, Todd Graves, Rhey Yang
  • Publication number: 20080011661
    Abstract: Systems and methods for processing high purity materials are disclosed. A unit operation processes a material stream, an operational parameter of the unit operation is monitored, and a standby unit is charged with pressurized gas to achieve system pressure. The material stream is diverted to the standby unit in response to the operational parameter of the unit operation registering a threshold value. Flow exiting the standby unit is first vented via an outlet, and then directed toward a point of use after the pressurized gas has been purged. The unit operation may then be serviced and subsequently brought back online. A second unit operation may process a second material stream simultaneously, and the second material stream may be periodically diverted to the standby unit in like manner, thus reducing line pressure variation. The disclosed method may be performed manually or implemented automatically through use of a controller.
    Type: Application
    Filed: July 17, 2007
    Publication date: January 17, 2008
    Inventors: David Kandiyeli, Todd Graves, Rhey Yang
  • Publication number: 20080012157
    Abstract: Systems and method for delivering materials to a tool are disclosed. A material delivery system utilizes two or more sources of the material to be delivered to the tool. One or more of the sources of the tool may be a batch mixer. The material delivery system also includes at least two material delivery recirculation lines providing material to at tool. The material delivery system may be manually or automatically controlled to switch supply of the material from one source to another, and/or to switch from one material delivery recirculation line to another.
    Type: Application
    Filed: July 17, 2007
    Publication date: January 17, 2008
    Inventors: David Kandiyeli, Todd Graves, Rhey Yang