Patents by Inventor Vivek M.

Vivek M. 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: 7786275
    Abstract: The present invention relates to Par-4 mutants which cause apoptosis in cancer cells which are sensitive to Par-4 and also induce apoptosis in cancer cells which are resistant to Par-4. The present invention also relates to methods of using the Par-4 mutant to treat certain cancers, as well as to kits, vectors, and polypeptides for same.
    Type: Grant
    Filed: December 4, 2003
    Date of Patent: August 31, 2010
    Assignee: University of Kentucky Research Foundation
    Inventor: Vivek M. Rangnekar
  • Publication number: 20090089620
    Abstract: Internet connectivity evaluation provides for easy, efficient and effective testing of the Internet connectivity behavior between an operating system hosted on a computing device and an IGD (Internet Gateway Device) interacting with the computing device. With a user's computing device communicating with one or more servers, or server-type devices, interacting with, or otherwise communicating with, the Internet, Internet connectivity evaluation can quickly and cost-effectively be performed to identify known major issues in the interaction between the operating system hosted on the user's computing device and an IGD.
    Type: Application
    Filed: September 27, 2007
    Publication date: April 2, 2009
    Applicant: Microsoft Corporation
    Inventors: Erik S. Johnson, Karl Froelich, Vivek M. Sawant, Francesco Faggioli, Chong Zhang, Ramakrishnan Peruvemba
  • Publication number: 20080275843
    Abstract: Determining an application user as a source of database activity is disclosed. A communication is received. A thread that is configured to handle the communication is associated with an application user with which the communication is associated. The application user is associated with a database query generated by the thread.
    Type: Application
    Filed: March 30, 2007
    Publication date: November 6, 2008
    Inventors: Amrish K. Lal, Vivek M. Chandran, Ravil A. Desai, Ron-Chung Hu
  • Publication number: 20080087691
    Abstract: This invention discloses a molten metal supply system that can supply molten metal to a downstream process at a constant pressure and molten metal flow rate. The molten metal supply system includes a molten metal supply source, a plurality of injectors, and a plurality of check valves.
    Type: Application
    Filed: October 12, 2006
    Publication date: April 17, 2008
    Inventors: Vivek M. Sample, David E. Gaylord, Vincent A. Paola, Domenic A. Ghiardi, Ronald G. Chabal, Jacob A. kallivayalil
  • Patent number: 7018489
    Abstract: A method of artificially aging an aluminum alloy product to achieve a property in the product having the steps of aging the product to achieve the property by heating the product over an aging period, the aging period including a time period where the product is in an underaged state, and terminating the heating when the property is achieved according to a mathematical formula. The property is calculated as a function of time and product temperature measured over the aging period. Calculation of the property includes integration of the thermal effects on the product over the entire aging period including during the time period of underaged product state.
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: March 28, 2006
    Assignee: Alcoa Inc.
    Inventors: William D. Bennon, Vivek M. Sample, Dhruba J. Chakrabarti
  • Patent number: 6943095
    Abstract: A low defect density (Ga,Al,In)N material. The (Ga, Al, In)N material may be of large area, crack-free character, having a defect density as low as 3×106 defects/cm2 or lower. Such (Ga,Al,In)N material is useful as a substrate for epitaxial growth of Group III-V nitride device structures thereon.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: September 13, 2005
    Assignee: Cree, Inc.
    Inventors: Robert P. Vaudo, Vivek M. Phanse, Michael A. Tischler
  • Patent number: 6915837
    Abstract: A molten metal supply system (90) includes a plurality of injectors (100) each having an injector housing (102) and a reciprocating piston (104). A molten metal supply source (132) is in fluid communication with the housing (102) of each of the injectors (100). The piston (104) is movable through a first stroke allowing molten metal (134) to be received into the housing (102) from the molten metal supply source (132), and a second stroke for displacing the molten metal (134) from the housing (102). A pressurized gas supply source (144) is in fluid communication with the housing (102) of each of the injectors (100) through respective gas control valves (146). The molten metal supply system (90) is in fluid communication with an outlet manifold (140) having a plurality of outlet dies (404), which may be used to form continuous metal articles including rods, bars, ingots, and continuous plate.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: July 12, 2005
    Assignee: Alcoa Inc.
    Inventors: Vivek M. Sample, Scott E. Reighard, Vincent A. Paola, Ronald G. Chabal
  • Publication number: 20040154783
    Abstract: A molten metal supply system (90) includes a plurality of injectors (100) each having an injector housing (102) and a reciprocating piston (104). A molten metal supply source (132) is in fluid communication with the housing (102) of each of the injectors (100). The piston (104) is movable through a first stroke allowing molten metal (134) to be received into the housing (102) from the molten metal supply source (132), and a second stroke for displacing the molten metal (134) from the housing (102). A pressurized gas supply source (144) is in fluid communication with the housing (102) of each of the injectors (100) through respective gas control valves (146). The molten metal supply system (90) is in fluid communication with an outlet manifold (140) having a plurality of outlet dies (404), which may be used to form continuous metal articles including rods, bars, ingots, and continuous plate.
    Type: Application
    Filed: February 3, 2004
    Publication date: August 12, 2004
    Inventors: Vivek M. Sample, Scott E. Reighard, Vincent A. Paola, Ronald G. Chabal
  • Patent number: 6739485
    Abstract: A molten metal supply system (90) includes a plurality of injectors (100) each having an injector housing (102) and a reciprocating piston (104). A molten metal supply source (132) is in fluid communication with the housing (102) of each of the injectors (100). The piston (104) is movable through a first stroke allowing molten metal (134) to be received into the housing (102) from the molten metal supply source (132), and a second stroke for displacing the molten metal (134) from the housing (102). A pressurized gas supply source (144) is in fluid communication with the housing (102) of each of the injectors (100) through respective gas control valves (146). The injectors (100) each include an intake/injection port (138) in the form of a dual action valve (500) adapted to admit and dispense molten metal from the injectors (100).
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: May 25, 2004
    Assignee: Alcoa Inc.
    Inventors: Vivek M. Sample, Domenic A. Ghiardi, Mark A. Newborn, Ronald G. Chabal, Vincent A. Paola
  • Publication number: 20040089381
    Abstract: A method of artificially aging an aluminum alloy product to achieve a property in the product having the steps of aging the product to achieve the property by heating the product over an aging period, the aging period including a time period where the product is in an underaged state, and terminating the heating when the property is achieved according to a mathematical formula. The property is calculated as a function of time and product temperature measured over the aging period. Calculation of the property includes integration of the thermal effects on the product over the entire aging period including during the time period of underaged product state.
    Type: Application
    Filed: November 13, 2002
    Publication date: May 13, 2004
    Inventors: William D. Bennon, Vivek M. Sample, Dhruba J. Chakrabarti
  • Patent number: 6712126
    Abstract: A molten metal supply system (90) includes a plurality of injectors (100) each having an injector housing (102) and a reciprocating piston (104). A molten metal supply source (132) is in fluid communication with the housing (102) of each of the injectors (100). The piston (104) is movable through a return stroke allowing molten metal (134) to be received into the housing (102) from the molten metal supply source (132), and a displacement stroke for displacing the molten metal (134) from the housing (102). A pressurized gas supply source (144) is in fluid communication with the housing (102) of each of the injectors (100) through respective gas control valves (146). The gas supply source (144) is used to pressurize a space formed between the molten metal (134) and the piston (104) during the return stroke of the piston (104) of each of the injectors (100).
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: March 30, 2004
    Assignee: Alcoa, Inc.
    Inventors: Vivek M. Sample, Scott E. Reighard, Vincent A. Paola, Ronald G. Chabal
  • Patent number: 6712125
    Abstract: A molten metal supply system (90) includes a plurality of injectors (100) each having an injector housing (102) and a reciprocating piston (104). A molten metal supply source (132) is in fluid communication with the housing (102) of each of the injectors (100). The piston (104) is movable through a first stroke allowing molten metal (134) to be received into the housing (102) from the molten metal supply source (132), and a second stroke for displacing the molten metal (134) from the housing (102). A pressurized gas supply source (144) is in fluid communication with the housing (102) of each of the injectors (100) through respective gas control valves (146). The molten metal supply system (90) is in fluid communication with an outlet manifold (140) having a plurality of outlet dies (404), which may be used to form continuous metal articles including rods, bars, ingots, and continuous plate.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: March 30, 2004
    Assignee: Alcoa Inc.
    Inventors: Vivek M. Sample, Scott E. Reighard, Vincent A. Paola, Ronald G. Chabal
  • Patent number: 6708752
    Abstract: An injector (100) for a molten metal supply system includes an injector housing (102) configured to contain molten metal. A molten metal supply source (132) is in fluid communication with the housing (102). A piston (104) extends into the housing (102). The piston (102) is movable through a return stroke allowing molten metal (134) to be received into the housing (102) from the molten metal supply source (132), and a displacement stroke for displacing the molten metal (134) from the housing (102). A gas supply source (144) is in fluid communication with the housing (102) through a gas control valve (146). The gas supply source (144) is used to pressurize a space (148) formed between the molten metal (134) and the piston (104) during the return stroke of the piston (104) such that when the piston (104) moves through the displacement stroke a compressed gas filled space is formed.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: March 23, 2004
    Assignee: Alcoa Inc.
    Inventors: Vivek M. Sample, Scott E. Reighard, Vincent A. Paola, Ronald G Chabal
  • Publication number: 20040017029
    Abstract: A molten metal supply system (90) includes a plurality of injectors (100) each having an injector housing (102) and a reciprocating piston (104). A molten metal supply source (132) is in fluid communication with the housing (102) of each of the injectors (100). The piston (104) is movable through a first stroke allowing molten metal (134) to be received into the housing (102) from the molten metal supply source (132), and a second stroke for displacing the molten metal (134) from the housing (102). A pressurized gas supply source (144) is in fluid communication with the housing (102) of each of the injectors (100) through respective gas control valves (146). The injectors (100) each include an intake/injection port (138) in the form of a dual action valve (500) adapted to admit and dispense molten metal from the injectors (100).
    Type: Application
    Filed: July 28, 2003
    Publication date: January 29, 2004
    Inventors: Vivek M. Sample, Domenic A. Ghiardi, Mark A. Newborn, Ronald G. Chabal, Vincent A. Paola
  • Publication number: 20030085019
    Abstract: A molten metal supply system (90) includes a plurality of injectors (100) each having an injector housing (102) and a reciprocating piston (104). A molten metal supply source (132) is in fluid communication with the housing (102) of each of the injectors (100). The piston (104) is movable through a return stroke allowing molten metal (134) to be received into the housing (102) from the molten metal supply source (132), and a displacement stroke for displacing the molten metal (134) from the housing (102). A pressurized gas supply source (144) is in fluid communication with the housing (102) of each of the injectors (100) through respective gas control valves (146). The gas supply source (144) is used to pressurize a space formed between the molten metal (134) and the piston (104) during the return stroke of the piston (104) of each of the injectors (100).
    Type: Application
    Filed: December 18, 2002
    Publication date: May 8, 2003
    Inventors: Vivek M. Sample, Scott E. Reighard, Vincent A. Paola, Ronald G. Chabal
  • Publication number: 20030056934
    Abstract: A molten metal supply system (90) includes a plurality of injectors (100) each having an injector housing (102) and a reciprocating piston (104). A molten metal supply source (132) is in fluid communication with the housing (102) of each of the injectors (100). The piston (104) is movable through a return stroke allowing molten metal (134) to be received into the housing (102) from the molten metal supply source (132), and a displacement stroke for displacing the molten metal (134) from the housing (102). A pressurized gas supply source (144) is in fluid communication with the housing (102) of each of the injectors (100) through respective gas control valves (146). The gas supply source (144) is used to pressurize a space formed between the molten metal (134) and the piston (104) during the return stroke of the piston (104) of each of the injectors (100).
    Type: Application
    Filed: December 11, 2001
    Publication date: March 27, 2003
    Inventors: Vivek M. Sample, Scott E. Reighard, Vincent A. Paola, Ronald G. Chabal
  • Patent number: 6536508
    Abstract: A molten metal supply system (90) includes a plurality of injectors (100) each having an injector housing (102) and a reciprocating piston (104). A molten metal supply source (132) is in fluid communication with the housing (102) of each of the injectors (100). The piston (104) is movable through a return stroke allowing molten metal (134) to be received into the housing (102) from the molten metal supply source (132), and a displacement stroke for displacing the molten metal (134) from the housing (102). A pressurized gas supply source (144) is in fluid communication with the housing (102) of each of the injectors (100) through respective gas control valves (146). The gas supply source (144) is used to pressurize a space formed between the molten metal (134) and the piston (104) during the return stroke of the piston (104) of each of the injectors (100).
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: March 25, 2003
    Assignee: Alcoa Inc.
    Inventors: Vivek M. Sample, Scott E. Reighard, Vincent A. Paola, Ronald G. Chabal
  • Publication number: 20030051855
    Abstract: An injector (100) for a molten metal supply system includes an injector housing (102) configured to contain molten metal. A molten metal supply source (132) is in fluid communication with the housing (102). A piston (104) extends into the housing (102). The piston (102) is movable through a return stroke allowing molten metal (134) to be received into the housing (102) from the molten metal supply source (132), and a displacement stroke for displacing the molten metal (134) from the housing (102). A gas supply source (144) is in fluid communication with the housing (102) through a gas control valve (146). The gas supply source (144) is used to pressurize a space (148) formed between the molten metal (134) and the piston (104) during the return stroke of the piston (104) such that when the piston (104) moves through the displacement stroke a compressed gas filled space is formed.
    Type: Application
    Filed: October 29, 2002
    Publication date: March 20, 2003
    Inventors: Vivek M. Sample, Scott E. Reighard, Vincent A. Paola, Ronald G. Chabal
  • Publication number: 20030010466
    Abstract: An injector (100) for a molten metal supply system includes an injector housing (102) configured to contain molten metal. A molten metal supply source (132) is in fluid communication with the housing (102). A piston (104) extends into the housing (102). The piston (102) is movable through a return stroke allowing molten metal (134) to be received into the housing (102) from the molten metal supply source (132), and a displacement stroke for displacing the molten metal (134) from the housing (102). A gas supply source (144) is in fluid communication with the housing (102) through a gas control valve (146). The gas supply source (144) is used to pressurize a space (148) formed between the molten metal (134) and the piston (104) during the return stroke of the piston (104) such that when the piston (104) moves through the displacement stroke a compressed gas filled space is formed.
    Type: Application
    Filed: September 21, 2001
    Publication date: January 16, 2003
    Inventors: Vivek M. Sample, Scott E. Reighard, Vincent A. Paola, Ronald G. Chabal
  • Patent number: 6505674
    Abstract: An injector (100) for a molten metal supply system includes an injector housing (102) configured to contain molten metal. A molten metal supply source (132) is in fluid communication with the housing (102). A piston (104) extends into the housing (102). The piston (102) is movable through a return stroke allowing molten metal (134) to be received into the housing (102) from the molten metal supply source (132), and a displacement stroke for displacing the molten metal (134) from the housing (102). A gas supply source (144) is in fluid communication with the housing (102) through a gas control valve (146). The gas supply source (144) is used to pressurize a space (148) formed between the molten metal (134) and the piston (104) during the return stroke of the piston (104) such that when the piston (104) moves through the displacement stroke a compressed gas filled space is formed.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: January 14, 2003
    Assignee: Alcoa Inc.
    Inventors: Vivek M. Sample, Scott E. Reighard, Vincent A. Paola, Ronald G. Chabal