Patents by Inventor Ashish Mathur

Ashish Mathur 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: 20240126796
    Abstract: Systems and methods for automatically answering questions based on a biomedical document are presented herein. The system may include a question-answering machine learning model. The question-answering machine learning model may be enhanced by segmenting the document. The system may include a topic clustering machine learning model for segmenting the document. Through segmentation, the resulting system may provide a lower error rate at a lower computational cost when compared to traditional question-answering machine learning models.
    Type: Application
    Filed: October 13, 2023
    Publication date: April 18, 2024
    Inventors: Piyush MATHUR, Francis A. PAPAY, Kamal MAHESHWARI, Ashish K. KHANNA, Jacek B. CYWINSKI, Raghav AWASTHI, Shreya MISHRA
  • Publication number: 20240127358
    Abstract: Systems and methods for automatically approving prior authorization requests for an episode of service are described. An illustrative system may be used by insurance providers, clients, and third parties to request prior authorizations for episodes of service with real-time approvals if a requested service meets authorization criteria. Throughout each step of the authorization process, transactional information is logged and securely sent to all key parties using the blockchain.
    Type: Application
    Filed: October 13, 2023
    Publication date: April 18, 2024
    Inventors: Piyush MATHUR, Francis A. PAPAY, Kamal MAHESHWARI, Ashish K. KHANNA, Jacek B. CYWINSKI
  • Publication number: 20240109822
    Abstract: An integrated process for hydrogenating olefins wherein the hydrogen stream is generated from electrolysis of water is described. Water is derived from a first reaction step wherein a first feed stream comprising oxygenated hydrocarbons is reacted to produce a first reacted product stream comprising olefins and a second reacted product stream comprising water. The second reacted product stream is electrolyzed to produce an electrolyzer product stream comprising hydrogen. Hydrogen is used to hydrogenate olefins. A paraffin stream can be obtained from the hydrogenated effluent.
    Type: Application
    Filed: November 29, 2022
    Publication date: April 4, 2024
    Inventors: Manuela Serban, Chunqing Liu, Ashish Mathur, Saikrishna Laxmirajam Gosangari, Charles Luebke, Eseoghene Jeroro, Chad R. Huovie
  • Patent number: 11939283
    Abstract: An integrated process for hydrogenating olefins wherein the hydrogen stream is generated from electrolysis of water is described. Water is derived from a first reaction step wherein a first feed stream comprising oxygenated hydrocarbons is reacted to produce a first reacted product stream comprising olefins and a second reacted product stream comprising water. The second reacted product stream is electrolyzed to produce an electrolyzer product stream comprising hydrogen. Hydrogen is used to hydrogenate olefins. A paraffin stream can be obtained from the hydrogenated effluent.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: March 26, 2024
    Assignee: UOP LLC
    Inventors: Manuela Serban, Chunqing Liu, Ashish Mathur, Saikrishna Laxmirajam Gosangari, Charles Luebke, Eseoghene Jeroro, Chad R. Huovie
  • Publication number: 20240067585
    Abstract: A process of converting an ethanol feed stream to ethylene comprising sending portions of said ethanol feed stream to two reactors in parallel and then sending the combined product to a third reactor that is operated at a higher temperature to prevent the formation of ethers such as diethyl ether.
    Type: Application
    Filed: August 28, 2023
    Publication date: February 29, 2024
    Inventors: Saikrishna Laxmirajam Gosangari, Manuela Serban, Ashish Mathur, Balkrishna Tope
  • Publication number: 20240067586
    Abstract: A process for dimerizing and oligomerizing olefins to distillate fuels which utilizes a solid acid catalyst for ethylene oligomerization in a first stage and a metal catalyst for further oligomerization in a second stage. Distillate fuels can be produced from the process. Oligomerized olefins may be recycled to the first stage oligomerization reaction to ensure sufficient oligomerization of smaller olefins.
    Type: Application
    Filed: August 28, 2023
    Publication date: February 29, 2024
    Inventors: Ashish Mathur, Manuela Serban, Joel S. Paustian, Deng-Yang Jan
  • Publication number: 20240067584
    Abstract: A process for dehydration of ethanol to produce ethylene is provided. Ethanol is dehydrated to produce ethylene and the subsequent conversion of ethylene to longer chain olefins and then their hydrogenation to produce long chain paraffins. In some embodiments, a split feed is employed to improve efficiency and a caustic wash column is eliminated. The advantages of the process include a lower requirement for steam and a reduction in the combined reactor volume of 30-40% when two reactors are used as compared to a single reactor.
    Type: Application
    Filed: August 28, 2023
    Publication date: February 29, 2024
    Inventors: Saikrishna Laxmirajam Gosangari, Manuela Serban, Martha Leigh Abrams, Ashish Mathur, Balkrishna Tope
  • Patent number: 11888865
    Abstract: Systems and methods of the disclosure can implement intrusion radiation protection (IRP) to prevent malicious IP traffic in a secure network. The IRP system can receive an IP packet, determine that a protocol of the IP packet matches a predetermined policy of a plurality of predetermined policies, classify the IP packet based on the predetermined policy and a size of the IP packet, inspect a payload of the IP packet responsive to the classification to determine features of the IP packet, determine that one of the features of the IP packet is improper based on the classification, and flag the IP packet as suspect based on the determination. The IRP system can log and/or drop the flagged IP packet. The IRP system can additionally replace a payload of the IP packet with a second payload, and transmit the IP packet with the second payload to its destination.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: January 30, 2024
    Assignee: Belden, Inc.
    Inventors: Jeffrey Caldwell, Divij Agarwal, Ashish Mathur, Raja Chhabra, Gourav Rastogi
  • Publication number: 20240025821
    Abstract: A process for dimerizing and oligomerizing olefins to distillate fuels which manages the dimerization exotherm by diluting it with paraffins which are inert in the dimerization. The olefin stream can also be split and fed to multiple dimerization reactors to further reduce the heat generated. The ethylene feed can also be cooled before entering the dimerization reactor. The paraffins can be obtained from saturating oligomerized effluent.
    Type: Application
    Filed: July 25, 2022
    Publication date: January 25, 2024
    Inventors: Ashish Mathur, Charles Luebke, Manuela Serban, Den-Yang Jan, Eseoghene Jeroro, Hosoo Lim
  • Publication number: 20230183585
    Abstract: A feed stream of cyclic paraffins may be separated to obtain an overhead of methylcyclopentane or cyclohexane and a bottoms stream cyclohexane or methylcyclohexane. The overhead stream may be subjected to separation of normal paraffins from non-normal paraffins with the former being isomerized or the entire overhead stream may be isomerized. In a further embodiment, the bottoms stream may be subjected to steam cracking. In an additional embodiment, the feed stream of cyclic paraffins may be formerly subjected to aromatic saturation.
    Type: Application
    Filed: September 27, 2022
    Publication date: June 15, 2023
    Inventors: Ram Ganesh Rokkam, Amit Jain, Ashish Mathur, Nirlipt Mahapatra, PRASENJIT BASU SARKAR, SOURABH MAITHIL
  • Publication number: 20230139309
    Abstract: Methods for determining a volume of stored gas within a rock sample includes loading a rock sample into an overburden cell. A hydrocarbon gas at a gas pressure is applied to the rock sample and a confining fluid at a confining pressure is applied to the overburden cell. The confining pressure and the gas pressure are increased until a first pressure and temperature condition is met. With the rock sample maintained at the first temperature and pressure condition, a nuclear magnetic resonance spectrometer is used to scan the rock sample and measure a hydrocarbon gas volume within the rock sample. This measured hydrocarbon gas volume is then corrected using a Real Gas Index to determine the volume of stored gas within the rock sample.
    Type: Application
    Filed: December 28, 2022
    Publication date: May 4, 2023
    Inventors: Safdar Ali, Ashish Mathur, Chad Belanger
  • Patent number: 11573191
    Abstract: Methods for determining a volume of stored gas within a rock sample includes loading a rock sample into an overburden cell. A hydrocarbon gas at a gas pressure is applied to the rock sample and a confining fluid at a confining pressure is applied to the overburden cell. The confining pressure and the gas pressure are increased until a first pressure and temperature condition is met. With the rock sample maintained at the first temperature and pressure condition, a nuclear magnetic resonance spectrometer is used to scan the rock sample and measure a hydrocarbon gas volume within the rock sample. This measured hydrocarbon gas volume is then corrected using a Real Gas Index to determine the volume of stored gas within the rock sample.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: February 7, 2023
    Inventors: Safdar Ali, Ashish Mathur, Chad Belanger
  • Publication number: 20230024175
    Abstract: Saturation of a pyrolysis stream is achieved while managing exotherms. The pyrolysis stream is split into at least two feed streams for at least two saturation reactors. The process may split the hydrogen stream into at least two streams for the at least two saturation reactors. A recycle stream may also be provided to manage the exotherm. The feed may comprise at least 5 wt % aromatics.
    Type: Application
    Filed: June 9, 2022
    Publication date: January 26, 2023
    Inventors: Nirlipt Mahapatra, Ashish Mathur, Prasenjit Basu Sarkar, Rajesh Rajappan, Stanley Joseph Frey, Richard K. Hoehn, Priyesh Jayendrakumar Jani, Amit Jain
  • Publication number: 20230018903
    Abstract: The disclosure provides methods and system for optimizing PDN synchronization between a user equipment and a network. The method comprises processing, by a user equipment, a deactivate request based on a stored set of parameters. The method further encompasses transmitting, from the user equipment to the network entity, a deactivate accept based on said processing, wherein said transmission of deactivate accept enables said network entity to deactivate a connectivity between the user equipment and the network entity to synchronize the user equipment with said network entity.
    Type: Application
    Filed: September 22, 2022
    Publication date: January 19, 2023
    Inventors: Ashish Mathur, Naveen Bodapati
  • Patent number: 11555154
    Abstract: The process removes hydrogen sulfide from hydrotreated gas by TSA. Hydrogen sulfide adsorbs on the adsorbent while allowing hydrogen in the hydrotreated gas to pass the adsorbent to provide a desulfided hydrogen gas stream and a sulfided adsorbent. A regenerant gas stream can be contacted with the sulfided adsorbent at a swing temperature to desorb hydrogen sulfide from the adsorbent into the regenerant gas stream. The regenerant gas stream can then be recycled to a hydrotreating reactor for processing biorenewable feed to provide hydrogen sulfide to the reactor. The desulfided gas stream can be purified to remove impurities such as carbon oxides and recycled to the hydrotreating reactor and/or used as the regenerant gas stream.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: January 17, 2023
    Assignee: UOP LLC
    Inventors: David A. Wegerer, Bradley P. Russell, Ashish Mathur, Hari S. Bajpai
  • Patent number: 11521116
    Abstract: A self-optimizing System-on-Chip (SOC) includes multiple cores, multiple hardware accelerators, multiple memories and an interconnect framework. The SOC also includes a machine learning (ML) module that uses data flow information to build a ML network dynamically and configures all the various hardware blocks autonomously, to achieve predetermined application performance targets. The SOC is able to recover from hangs caused when testing various configuration settings. The SOC also avoids configuration settings that cause severe drops in performance.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: December 6, 2022
    Assignee: NXP USA, Inc.
    Inventors: Diviya Jain, Ashish Mathur
  • Publication number: 20220145193
    Abstract: The process removes hydrogen sulfide from hydrotreated gas by TSA. Hydrogen sulfide adsorbs on the adsorbent while allowing hydrogen in the hydrotreated gas to pass the adsorbent to provide a desulfided hydrogen gas stream and a sulfided adsorbent. A regenerant gas stream can be contacted with the sulfided adsorbent at a swing temperature to desorb hydrogen sulfide from the adsorbent into the regenerant gas stream. The regenerant gas stream can then be recycled to a hydrotreating reactor for processing biorenewable feed to provide hydrogen sulfide to the reactor. The desulfided gas stream can be purified to remove impurities such as carbon oxides and recycled to the hydrotreating reactor and/or used as the regenerant gas stream.
    Type: Application
    Filed: September 8, 2021
    Publication date: May 12, 2022
    Inventors: David A. Wegerer, Bradley P. Russell, Ashish Mathur, Hari S. Bajpai
  • Publication number: 20220112430
    Abstract: The process produces a diesel stream from a biorenewable feedstock by hydrotreating to remove heteroatoms and saturate olefins. The recycle gas is recycled to the hydrotreating reactor without removing hydrogen sulfide, which is needed in the biorenewable feed to keep the hydrotreating catalyst active. A purification unit can be utilized on a purge gas stream to purify the gas and improve hydrogen concentration in the recycle gas when added to the recycle gas.
    Type: Application
    Filed: September 2, 2021
    Publication date: April 14, 2022
    Inventors: David A. Wegerer, James T. Wexler, Xin X. Zhu, Donald Eizenga, Rafael Alcala, Ashish Mathur, Gautam Pandey, Hari S. Bajpai
  • Publication number: 20210239632
    Abstract: Methods for determining a volume of stored gas within a rock sample includes loading a rock sample into an overburden cell. A hydrocarbon gas at a gas pressure is applied to the rock sample and a confining fluid at a confining pressure is applied to the overburden cell. The confining pressure and the gas pressure are increased until a first pressure and temperature condition is met. With the rock sample maintained at the first temperature and pressure condition, a nuclear magnetic resonance spectrometer is used to scan the rock sample and measure a hydrocarbon gas volume within the rock sample. This measured hydrocarbon gas volume is then corrected using a Real Gas Index to determine the volume of stored gas within the rock sample.
    Type: Application
    Filed: February 5, 2021
    Publication date: August 5, 2021
    Inventors: Safdar Ali, Ashish Mathur, Chad Belanger
  • Patent number: 10963036
    Abstract: Systems and method for idle loop detection and control are disclosed. A processor operates in operating modes including an active mode and a disabled mode, and an interconnect bus is coupled between the processor and one or more additional electronic circuits. Logic within the processor is coupled to snoop the interconnect bus, and the logic is programmed to detect a new idle loop based upon repeated instructions on the interconnect bus and to place the processor in the disabled mode based upon execution of the new idle loop, which represents a previously unknown idle loop for the processor. Further, the logic can be programmed to store state data for the processor when the new idle loop is detected, and the logic can also be programmed to place the processor in the active mode based upon detection of a wakeup event for the new idle loop on the interconnect bus.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: March 30, 2021
    Assignee: NXP USA, Inc.
    Inventors: Ashish Mathur, Sandeep Jain