Patents by Inventor Sandeep Kumar Saxena

Sandeep Kumar Saxena 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: 12249121
    Abstract: Identifying an indistinct entity within an image can include generating by an image filter multiple gradients, each of which corresponds to one of a plurality of pixels of an image captured by an imager. The image can be searched for a likely repeating pattern. Responsive to detecting, based on the multiple gradients, a likely repeating pattern within the image, data structures can be generated, the data structures comprising a set of probabilistically weighted feature vectors corresponding to the likely repeating pattern. A machine learning model can classify each of the set of probabilistically weighted feature vectors. An identity of the likely repeating pattern can be output, the identity based on the machine learning model classifications of the probabilistically weighted feature vectors.
    Type: Grant
    Filed: October 5, 2022
    Date of Patent: March 11, 2025
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Rajesh Kumar Saxena, Harish Bharti, Pinaki Bhattacharya, Sandeep Sukhija, Dinesh Wadekar
  • Publication number: 20250063022
    Abstract: One embodiment of the invention provides a method for reverse proxy inspection (RPI) of encrypted traffic in an edge-based network. The method comprises sharing a first certificate from an RPI instance to an edge-based network gateway. The first certificate is issued to the RPI instance. The method further comprises receiving, at the RPI instance, an encrypted message with an initial layer of encryption and a subsequent layer of encryption. The initial layer is encrypted using a second certificate issued to an edge-based network device. The subsequent layer is encrypted using the first certificate. The method further comprises, at the RPI instance, authenticating the first certificate, and decrypting the subsequent layer using the first certificate, resulting in the encrypted message with the initial layer intact. The method further comprises, at the RPI instance, inspecting the encrypted message, and forwarding the encrypted message to a centralized hub.
    Type: Application
    Filed: August 16, 2023
    Publication date: February 20, 2025
    Inventors: Sandeep Sukhija, Rajesh Kumar Saxena, Harish Bharti, Ankit Singhal
  • Patent number: 11318452
    Abstract: Hydrocarbon composition plays vital role in fuel quality. For gasoline/motor spirit applications the hydrocarbon should have more octane-possessing molecules from the groups of aromatics, naphthenics and isoparaffins, while n-paraffins are not preferred due to their poor octane. Among the high-octane groups, again aromatics occupy the top but not more than 35 vol % aromatics can be mixed in gasoline for engine applications to avoid harmful emission, But there is no single process that addresses so far the issue of co-producing all the desired hydrocarbon components in a single process. Thus, it is interesting to have a single once-through process working on single catalyst system to produce mixture of all three high-octane molecules namely, aromatics, naphthenics and isoparaffins directly from low-value, low-octane n-paraffin feed. Herein, we report a novel single-step catalytic process for the simultaneous production of aromatics, naphthenics and isoparaffins for gasoline and petrochemical applications.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: May 3, 2022
    Assignee: Council of Scientific & Industrial Research
    Inventors: Nagabhatla Viswanadham, Anjan Ray, Sandeep Kumar Saxena, Rajiv Panwar
  • Publication number: 20210023537
    Abstract: Hydrocarbon composition plays vital role in fuel quality. For gasoline/motor spirit applications the hydrocarbon should have more octane-possessing molecules from the groups of aromatics, naphthenics and isoparaffins, while n-paraffins are not preferred due to their poor octane. Among the high-octane groups, again aromatics occupy the top but not more than 35 vol % aromatics can be mixed in gasoline for engine applications to avoid harmful emission, But there is no single process that addresses so far the issue of co-producing all the desired hydrocarbon components in a single process. Thus, it is interesting to have a single once-through process working on single catalyst system to produce mixture of all three high-octane molecules namely, aromatics, naphthenics and isoparaffins directly from low-value, low-octane n-paraffin feed. Herein, we report a novel single-step catalytic process for the simultaneous production of aromatics, naphthenics and isoparaffins for gasoline and petrochemical applications.
    Type: Application
    Filed: July 23, 2020
    Publication date: January 28, 2021
    Inventors: Nagabhatla Viswanadham, Anjan Ray, Sandeep Kumar Saxena, Rajiv Panwar
  • Patent number: 9598649
    Abstract: The present invention discloses a single step catalytic process for the conversion of n-paraffins and naphtha to diesel range hydrocarbons. A bi-metallic Pt—Sn/ZSM-5 catalyst has been developed for the direct conversion of n-heptane as well as naphtha into diesel range hydrocarbons in a single step process.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: March 21, 2017
    Assignee: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Viswanadham Nagabhatla, Sreenivasulu Peta, Sandeep Kumar Saxena, Rajiv Panwar, Devaki Nandan, Jagdish Kumar
  • Publication number: 20150284643
    Abstract: The present invention discloses a single step catalytic process for the conversion of n-paraffins and naphtha to diesel range hydrocarbons. A bi-metallic Pt—Sn/ZSM-5 catalyst has been developed for the direct conversion of n-heptane as well as naphtha into diesel range hydrocarbons in a single step process.
    Type: Application
    Filed: November 11, 2013
    Publication date: October 8, 2015
    Applicant: Council of Scientific and Industrial Research
    Inventors: Viswanadham Nagabhatla, Sreenivasulu Peta, Sandeep Kumar Saxena, Rajiv Panwar, Devaki Nandan, Jagdish Kumar