Patents by Inventor Prakash A. PATHAK

Prakash A. PATHAK 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: 11797744
    Abstract: A specification for a semi-conductor chip is received. The specification specifies a set of photomasks associated with a metal layer of the semi-conductor chip. Multiple portions of an area of the metal layer are identified. A respective image is generated for each portion of the area based on the photomasks. A respective drawn density of metal wires for each portion of the area is calculated. A trained machine learning model is invoked to predict a respective silicon density of metal wires for each respective portion of the area based on an image and a drawn density for the respective portion of the area. A silicon density for the area of the metal layer is calculated based on a combination of predicted silicon densities for the multiple portions of the area. The combination is based on an average value of the predicted silicon densities for the multiple portions of the area.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: October 24, 2023
    Assignee: ANSYS Inc.
    Inventors: Wen-Tze Chuang, Norman Chang, Lei Yin, Bolong Zhang, Xi Chen, Jay Prakash Pathak, En Cih Yang, Jimin Wen, Akhilesh Kumar, Ming-Chih Shih, Ying Shiun Li
  • Patent number: 11591456
    Abstract: Polymer blends, methods of making the polymer blends, and articles of manufacture that include the polymer blends are described. A polymer blend can include a high density polyethylene (HDPE) polymer and a random block copolymer. The random block copolymer can include two different saturated alkane blocks between aromatic blocks (e.g., two styrenic blocks).
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: February 28, 2023
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Anantharaman Dhanabalan, Maria Soliman, Anirban Ganguly, Sangita Nandi, Prem Prakash Pathak, Kummetha Raghunatha Reddy, Abderrahman Meddad, Sadasivam Gopalakrishnan
  • Patent number: 11298670
    Abstract: Hydroprocessing reactor internals height reduction is achieved by placing a mixing chamber above the collection tray. The mixing chamber has spillways on the top (top spillways) and the side of the mixing chamber (side spillways) for fluid entry. The design of the spillways has a significant impact on pressure drop. The pressure drop is reduced by having wide shallow spillways rather than narrow and deep spillways without impacting mixing performance. With both side and top spillways, the height of the mixing chamber can be reduced significantly with minimal impact on fluid mixing and pressure drop.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: April 12, 2022
    Assignee: UOP LLC
    Inventors: Zhanping Xu, Pengfei Chen, John Christian Maley, Shree Prakash Pathak, Rebecca Mudrock, Nicholas W. Bridge
  • Publication number: 20210331132
    Abstract: Hydroprocessing reactor internals height reduction is achieved by placing a mixing chamber above the collection tray. The mixing chamber has spillways on the top (top spillways) and the side of the mixing chamber (side spillways) for fluid entry. The design of the spillways has a significant impact on pressure drop. The pressure drop is reduced by having wide shallow spillways rather than narrow and deep spillways without impacting mixing performance. With both side and top spillways, the height of the mixing chamber can be reduced significantly with minimal impact on fluid mixing and pressure drop.
    Type: Application
    Filed: January 14, 2021
    Publication date: October 28, 2021
    Inventors: Zhanping Xu, Pengfei Chen, John Christian Maley, Shree Prakash Pathak, Rebecca Mudrock, Nicholas W. Bridge
  • Publication number: 20210303971
    Abstract: Partial differential equations used to simulate physical systems can be solved, in one embodiment, by a solver that has been trained with a set of generative neural networks that operated at different resolutions in a solution space of a domain that defines the physical space of the physical system. The solver can operate in a latent vector space which encodes solutions to the PDE in latent vectors in the latent vector space. The variables of the PDE can be partially decoupled in the latent vector space while the solver operates. The domain can be divided into subdomains that are classified based on their positions in the domain.
    Type: Application
    Filed: August 10, 2020
    Publication date: September 30, 2021
    Inventors: Rishikesh Ranade, Derek Christopher Hill, Jay Prakash Pathak
  • Publication number: 20210147659
    Abstract: Polymer blends, methods of making the polymer blends, and articles of manufacture that include the polymer blends are described. A polymer blend can include a high density polyethylene (HDPE) polymer and a random block copolymer. The random block copolymer can include two different saturated alkane blocks between aromatic blocks (e.g., two styrenic blocks).
    Type: Application
    Filed: April 24, 2019
    Publication date: May 20, 2021
    Inventors: Anantharaman DHANABALAN, Maria SOLIMAN, Anirban GANGULY, Sangita NANDI, Prem Prakash PATHAK, Kummetha Raghunatha REDDY, Abderrahman MEDDAD, Sadasivam GOPALAKRISHNAN
  • Publication number: 20160350677
    Abstract: A system and method for issuing an obvious and indisputable proof of enrollment corresponding to at least one program or service a user agrees to enroll in or receive. The method comprising the steps of: offering a user at least one program or service and an incentive for enrolling in or receiving the program or service. Next, the user is presented with a task or action the user is required to perform in or accept the at least one program or, service. Then, input signals are received indicating the user's performance of the required task or action, wherein the input signals received confirm the user's agreement to enroll in or receive the at least one program or service. The user is then provided with an incentive or value for performing the required task or action. Finally, an obvious and indisputable proof of enrollment or acceptance record is generated and issued indicating that the user has elected to enroll in or receive the at least one program, service or value.
    Type: Application
    Filed: February 17, 2009
    Publication date: December 1, 2016
    Applicant: JPMORGAN CHASE BANK, N.A.
    Inventors: Prakash A. PATHAK, Elizabeth Lozanoff, James R. Saltysiak
  • Patent number: 8481536
    Abstract: The invention provides benzotriazine compounds having formula (I). The benzotriazine compounds of the invention are capable of inhibiting kinases, such members of the Src kinase family, and various other specific receptor and non-receptor kinases.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: July 9, 2013
    Assignee: TargeGen, Inc.
    Inventors: Xianchang Gong, Kathy Barrett, Jianguo Cao, Colleen Gritzen, Glenn Noronha, John D. Hood, Chi Ching Mak, Andrew McPherson, Ved Prakash Pathak, Joel Renick, Richard M. Soll, Ute Splittgerber, Wolfgang Wrasidlo, Binqi Zeng, Ningning Zhao, Elena Dneprovskaia
  • Publication number: 20110294796
    Abstract: The invention provides benzotriazine compounds having formula (I). The benzotriazine compounds of the invention are capable of inhibiting kinases, such members of the Src kinase family, and various other specific receptor and non-receptor kinases.
    Type: Application
    Filed: December 28, 2010
    Publication date: December 1, 2011
    Applicant: TargeGen, Inc.
    Inventors: Xianchang Gong, Kathy Barrett, Jianguo Cao, Colleen Gritzen, John D. Hood, Chi Ching Mak, Andrew McPherson, Ved Prakash Pathak, Joel Renick, Richard M. Soll, Ute Splittgerber, Wolfgang Wrasidlo, Ningning Zhao, Elena Dneprovskaia, Binqi Zeng, Glenn Noronha
  • Publication number: 20090275569
    Abstract: The invention provides benzotriazine compounds having formula (I). The benzotriazine compounds of the invention are capable of inhibiting kinases, such members of the Src kinase family, and various other specific receptor and non-receptor kinases.
    Type: Application
    Filed: September 9, 2008
    Publication date: November 5, 2009
    Inventors: Xianchang Gong, Kathy Barrett, Jianguo Cao, Colleen Gritzen, Glenn Noronha, John D. Hood, Chi Ching Mak, Andrew McPherson, Ved Prakash Pathak, Joel Renick, Richard M. Soll, Ute Splittgerber, Wolfgang Wrasidlo, Ningning Zhao, Elena Dneprovskaia, Binqi Zeng, Glenn Noronha
  • Patent number: 7456176
    Abstract: The invention provides benzotriazine compounds having formula (I). The benzotriazine compounds of the invention are capable of inhibiting kinases, such members of the Src kinase family, and various other specific receptor and non-receptor kinases.
    Type: Grant
    Filed: April 7, 2005
    Date of Patent: November 25, 2008
    Assignee: TargeGen, Inc.
    Inventors: Glenn Noronha, Kathy Barrett, Jianguo Cao, Colleen Gritzen, Xianchang Gong, John D. Hood, Chi Ching Mak, Andrew McPherson, Ved Prakash Pathak, Joel Renick, Richard M. Soll, Ute Splittgerber, Wolfgang Wrasidlo, Binqi Zeng, Ningning Zhao, Elena Dneprovskaia