Patents by Inventor Praveen Jha

Praveen Jha 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: 20220382236
    Abstract: According to some embodiments, a system and method comprising a plurality of automation tools; and a shared automation module, coupled to the plurality of automation tools including: a computer processor; a computer memory, coupled to the computer processor, storing instructions that, when executed by the computer processor cause the shared automation module to: receive a selection of a first automation tool of the plurality of automation tools; receive a selection of a second automation tool of the plurality of automation tools; execute the first automation tool to generate a first automation tool output; and execute the second automation tool using the stored first automation tool output to generate a second automation tool output. Numerous other aspects are provided.
    Type: Application
    Filed: May 27, 2021
    Publication date: December 1, 2022
    Inventors: Santhosh Reddy MEREDDY, Prakash KUMAR, Ravikanth MALIPEDDU, Gaurav MAZUMDAR, Shrijan SHRIVASTAV, Prabhat Kumar SINGH, Praveen JHA, Madhurima CHOWDHURY, Sushanth B R
  • Patent number: 8182589
    Abstract: Methods and systems of purifying an acetylene process gas are described. The methods may include the steps of providing an acetylene vessel containing source acetylene mixed with a solvent impurity, and flowing the source acetylene through a purification container that holds a cooled purifying medium, where at least a portion of the solvent impurity in the source acetylene separates as a liquid impurity on the purifying medium. The method may also include removing the liquid from the purification container and flowing a purified acetylene gas from the purification container. The purified acetylene gas has a concentration of the solvent impurity of about 5 vol. % or less, and the separated liquid impurity is removed without interrupting the flow of the acetylene while the purified acetylene gas flows from the purification container to keep the concentration of the solvent impurity substantially constant in the purified acetylene gas.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: May 22, 2012
    Assignee: Matheson Tri-Gas, Inc.
    Inventors: Praveen Jha, Joseph V. Vininski
  • Patent number: 8142549
    Abstract: A method of reducing moisture in a fluorine-containing gas is described. The method may include the steps of providing a purifier material that includes elemental carbon, and flowing the unpurified fluorine-containing gas having an unpurified moisture concentration over or through the carbon-based purifier material. At least a portion of the moisture is captured in the purifier material so that a purified fluorine-containing gas that emerges downstream of the purifier material has a reduced moisture concentration that is about 50% or less of the unpurified moisture concentration.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: March 27, 2012
    Assignee: Matheson Tri-Gas, Inc.
    Inventors: Andrew Millward, Joseph V. Vininski, Robert Torres, Jr., Tadaharu Wantanbe, Carrie L. Wyse, Mark Raynor, Dan Davia, Praveen Jha
  • Publication number: 20100154630
    Abstract: Methods and systems of purifying an acetylene process gas are described. The methods may include the steps of providing an acetylene vessel containing source acetylene mixed with a solvent impurity, and flowing the source acetylene through a purification container that holds a cooled purifying medium, where at least a portion of the solvent impurity in the source acetylene separates as a liquid impurity on the purifying medium. The method may also include removing the liquid from the purification container and flowing a purified acetylene gas from the purification container. The purified acetylene gas has a concentration of the solvent impurity of about 5 vol. % or less, and the separated liquid impurity is removed without interrupting the flow of the acetylene while the purified acetylene gas flows from the purification container to keep the concentration of the solvent impurity substantially constant in the purified acetylene gas.
    Type: Application
    Filed: December 4, 2009
    Publication date: June 24, 2010
    Applicant: Matheson Tri-Gas, Inc.
    Inventors: Praveen Jha, Joseph V. Vininski
  • Publication number: 20090249953
    Abstract: A method of reducing moisture in a fluorine-containing gas is described. The method may include the steps of providing a purifier material that includes elemental carbon, and flowing the unpurified fluorine-containing gas having an unpurified moisture concentration over or through the carbon-based purifier material. At least a portion of the moisture is captured in the purifier material so that a purified fluorine-containing gas that emerges downstream of the purifier material has a reduced moisture concentration that is about 50% or less of the unpurified moisture concentration.
    Type: Application
    Filed: March 26, 2009
    Publication date: October 8, 2009
    Applicant: Matheson Tri-Gas
    Inventors: Andrew Millward, Joseph V. Vininski, Robert Torres, JR., Tadaharu Wantanbe, Carrie L. Wyse, Mark Raynor, Dan Davia, Praveen Jha