Patents by Inventor Mahendra Shah

Mahendra Shah 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: 20250084387
    Abstract: The disclosure provides polypeptides and encoding nucleic acids of engineered formate dehydrogenases. The disclosure also provides cells expressing an engineered formate dehydrogenase. The disclosure further provides methods for producing a bioderived compound comprising culturing cells expressing an engineered formate dehydrogenase. Where the engineered formate dehydrogenase is capable of catalyzing a conversion.
    Type: Application
    Filed: August 29, 2022
    Publication date: March 13, 2025
    Inventors: Amit Mahendra Shah, Justin Robert Colquitt, Michael Gregory Napolitano, Nathan Schmidt, Pichet Praveschotinunt, Joseph Roy Warner
  • Publication number: 20240294885
    Abstract: The invention provides an engineered carboxylic acid reductase (CAR) enzyme, a nucleic acid encoding the CAR enzyme, and a non-naturally occurring microbial organism comprising an exogenous nucleic acid encoding the CAR, an engineered transaminase (TA) enzyme, and/or a hexamethylenediamine (HMD) transaminase (TA2) enzyme. The invention provides a non-naturally occurring microbial organism that has a 1,6-hexanediol (HDO) pathway with a HDO pathway enzyme expressed in sufficient amounts to produce 6 aminocaproate semialdehyde, HDO, or both. The invention further provides a non-naturally occurring microbial organism that has an HMD pathway with a HMD pathway enzyme expressed in sufficient amounts to produce 6-aminocaproate semialdehyde, HMD, or both. The invention additionally provides bioderived HMD, 6-aminocaproate semialdehyde, and/or HDO and methods for producing bioderived HMD, 6-aminocaproate semialdehyde, and/or HDO.
    Type: Application
    Filed: October 26, 2022
    Publication date: September 5, 2024
    Inventors: Amit Mahendra SHAH, Deqiang ZHANG, Joseph Roy WARNER, Benjamin Matthew GRIFFIN, Jinel SHAH, Justin Robert COLQUITT
  • Publication number: 20240279056
    Abstract: The present invention relates to integrating a hot oxygen burner with an auto thermal reformer of reducing in a system for generating synthesis gas.
    Type: Application
    Filed: May 2, 2024
    Publication date: August 22, 2024
    Inventors: Minish Mahendra Shah, Lawrence Bool
  • Patent number: 12006214
    Abstract: The present invention relates to integrating a hot oxygen burner with an auto thermal reformer of reducing in a system for generating synthesis gas.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: June 11, 2024
    Assignee: PRAXAIR TECHNOLOGY, INC.
    Inventors: Minish Mahendra Shah, Lawrence Bool
  • Publication number: 20240057220
    Abstract: Disclosed is a modular and expandable high intensity rapid heat flux generator and multiplier (150) for generating uniform radiant heat flux upwards of 3 MW/m2 for extended duration up to 300 sec and more, for testing thermal capabilities of a test object (200). The heat flux generator (150) consists of a plurality of heat sources (100) and a control module. Each heat source (100) comprises a housing (15) having a plurality of quartz tubes (20) arranged therein. Each quartz tube (20) accommodating from 2 to 4 heat emitters (30) therein, is provided with a cooling arrangement, wherein a cooling medium (40) from an external reservoir (50) is circulated through the quartz tubes (20) for controlling the surface temperature of the heat emitters (30) for their normal functioning, and for delivering maximum radiant heat flux. The control module controls simultaneous cooling and dynamic flux stabilization either continuously or in pulse.
    Type: Application
    Filed: December 20, 2021
    Publication date: February 15, 2024
    Applicant: LITEL INFRARED SYSTEMS PVT. LTD
    Inventors: Mahendra SHAH, Nilay SHAH
  • Publication number: 20230367539
    Abstract: The disclosed computer-implemented method may include systems and methods for generating and providing interactive sessions and interactive session captures. For example, upon completion of an interactive session, systems and methods described herein can generate an interactive session playback interface associated with an interactive session capture that includes various interactive features. During playback of the interactive session capture, the systems and methods described herein can update features of the interactive session playback interface to mirror interactions that occurred in the original interactive session, as well as provide additional interactive features associated with the interactive session capture. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Application
    Filed: January 11, 2022
    Publication date: November 16, 2023
    Inventors: Hemal Khatri, Joel Alexander Sharin, Pradeep George Mathias, Adam Zerby, Deepan Gupta, Ananth Balakrishna Vasishta, Suhel Reto Sheikh, Jihoon Suh, Michael Sheppard Horowitz, Guy Shlomo Assedou, Biwei Ni, Dhigha Sekaran, Vinay Mahagaokar, Yi Shen, Mengwei Ding, Nikhil Mahendra Shah, Mark Shwartzman, Ashish Gupta
  • Patent number: 11817190
    Abstract: A computer-implemented method includes displaying a number of questions on a stack of overlapping graphical objects that dynamically indicates a status of the number of remaining questions, determining an output based on answers input by a user, and displaying an indication of the output.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: November 14, 2023
    Assignee: AMINO, INC.
    Inventors: Mary Audrey Hampden, Sumul Mahendra Shah, Rebecca Ackermann, Nicholas C. Dunkman, Jorge A. Caballero, Abraham M. Othman, David A. Vivero
  • Publication number: 20230348865
    Abstract: The invention provides an engineered carboxylic acid reductase (CAR) enzyme, a nucleic acid encoding the CAR enzyme, and a non-naturally occurring microbial organism comprising an exogenous nucleic acid encoding the CAR, an engineered transaminase (TA) enzyme, and/or a hexamethylenediamine (HMD) transaminase (TA2) enzyme. The invention provides a non-naturally occurring microbial organism that has a 1,6-hexanediol (HDO) pathway with a HDO pathway enzyme expressed in sufficient amounts to produce 6 aminocaproate semi aldehyde, HDO, or both. The invention further provides a non-naturally occurring microbial organism that has an HMD pathway with a HMD pathway enzyme expressed in sufficient amounts to produce 6-aminocaproate semialdehyde, HMD, or both. The invention additionally provides bioderived HMD, 6-aminocaproate semialdehyde, and/or HDO and methods for producing bioderived HMD, 6-aminocaproate semialdehyde, and/or HDO.
    Type: Application
    Filed: April 23, 2021
    Publication date: November 2, 2023
    Inventors: Amit Mahendra SHAH, Deqiang ZHANG, Joseph Roy WARNER, Benjamin Matthew GRIFFIN, Russell Scott KOMOR, Harish NAGARAJAN, Sankha GHATAK, Toby Howard RICHARDSON
  • Publication number: 20230167564
    Abstract: The disclosure relates, inter alia, to a system comprising: (1) an electric power grid; (2) an electrolyzer generating a first stream of hydrogen in communications link with the electric power grid; (3) hydrogen production means for producing a second stream of hydrogen, said hydrogen production means being a non-electrolyzer in communications link with the electrolyzer; (4) a first conduit leading to a hydrogen user through which hydrogen flows to the hydrogen user; (5) a second conduit connecting the electrolyzer to the first conduit through which hydrogen from the electrolyzer flows to the first conduit at a first location; (6) a third conduit distinct from the second conduit connecting the non-electrolyzer to the first conduit through which hydrogen from the non-electrolyzer flows to the first conduit at a second location distinct from the first location; and (7) means for controlling and maintaining a continuous flow of hydrogen to the hydrogen user.
    Type: Application
    Filed: December 1, 2021
    Publication date: June 1, 2023
    Inventors: Dante P. Bonaquist, Monica Zanfir, John D. Sirman, Minish Mahendra Shah
  • Patent number: 11571652
    Abstract: The present invention is directed to a method and system of purifying hydrogen supplied from a storage cavern, particularly to removing methane and other hydrocarbons from the hydrogen withdrawn from the cavern by using selective adsorption. The adsorbed impurities can be removed from the adsorbent by increasing the temperature, reducing the pressure, or a combination of both.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: February 7, 2023
    Assignee: PRAXAIR TECHNOLOGY, INC.
    Inventors: Minish Mahendra Shah, Joseph M. Schwartz, Marian Simo, Paul R. Munsterman, Werner Leitmayr, Keith A. Craigie, Ana Arevalo-Hidalgo, Olivier Dube
  • Publication number: 20220401872
    Abstract: The present invention is directed to a method and system of purifying hydrogen supplied from a storage cavern, particularly to removing methane and other hydrocarbons from the hydrogen withdrawn from the cavern by using selective adsorption. The adsorbed impurities can be removed from the adsorbent by increasing the temperature, reducing the pressure, or a combination of both.
    Type: Application
    Filed: June 22, 2021
    Publication date: December 22, 2022
    Inventors: Minish Mahendra Shah, Joseph M. Schwartz, Marian Simo, Paul R. Munsterman, Werner Leitmayr, Keith A. Craigie, Ana Arevalo-Hidalgo, Olivier Dube
  • Patent number: 11110424
    Abstract: A top-fired reformer box is provided. The top-fired reformer box includes a burner row, a tube row, a reformer tunnel including a closed end, an open end, and a plurality of tunnel ports formed along a side wall of the reformer tunnel, the plurality of tunnel ports including a one or more tunnel port located along the side of the tunnel, and a flow resistor positioned at least one tunnel port applying a flow resistance for flue gas entering the reformer tunnel via the at least one tunnel port such that uniform flow is achieved within the reformer tunnel.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: September 7, 2021
    Assignee: PRAXAIR TECHNOLOGY, INC.
    Inventors: Monica Zanfir, Bo Jin, Minish Mahendra Shah
  • Publication number: 20210269379
    Abstract: Organic sulfur compounds contained in refinery off gas streams having either high or low concentrations of olefins are converted to hydrogen sulfides which can be then be removed using conventional amine treating systems. The process uses a catalytic reactor with or without a hydrotreater depending on the olefin concentration of the off gas stream. The catalytic reactor operates in a hydrogenation mode or an oxidation mode to convert a majority of organic sulfur compounds into hydrogen sulfides.
    Type: Application
    Filed: May 14, 2021
    Publication date: September 2, 2021
    Inventors: Minish Mahendra Shah, Raymond Francis Drnevich, Vasilis Papavassiliou
  • Publication number: 20210254891
    Abstract: The present invention is directed to a method and system of separating carbon monoxide from syngas mixtures with high methane content by cryogenic means where a partial condensation cycle is generally employed, and more specifically towards combining the methane-rich liquid exiting the distillation column with a lower-boiling mixture so that the boiling point of the combined stream is lower than the boiling point of the methane-rich liquid.
    Type: Application
    Filed: February 14, 2020
    Publication date: August 19, 2021
    Inventors: Joseph Michael Schwartz, Bryan S. Kalp, Andrew M. Warta, Minish Mahendra Shah
  • Publication number: 20210206633
    Abstract: The present invention relates to integrating a hot oxygen burner with an auto thermal reformer of reducing in a system for generating synthesis gas.
    Type: Application
    Filed: March 24, 2021
    Publication date: July 8, 2021
    Inventors: Minish Mahendra Shah, Lawrence Bool
  • Patent number: 11034630
    Abstract: Organic sulfur compounds contained in refinery off gas streams having either high ort low concentrations of olefins are converted to hydrogen sulfides which can be then be removed using conventional amine treating systems. The process uses a catalytic reactor with or without a hydrotreater depending on the olefin concentration of the off gas stream. The catalytic reactor operates in a hydrogenation mode or an oxidation mode to convert a majority of organic sulfur compounds into hydrogen sulfides.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: June 15, 2021
    Assignee: PRAXAIR TECHNOLOGY, INC.
    Inventors: Minish Mahendra Shah, Raymond Francis Drnevich, Vasilis Papavassiliou
  • Patent number: 11021667
    Abstract: The present invention relates to a method for conditioning a soot-containing syngas stream in a single integrated apparatus containing a scrubbing vessel wherein particulate matter is decoupled from the waste water stream.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: June 1, 2021
    Assignee: PRAXAIR TECHNOLOGY, INC.
    Inventors: Luke Coleman, Minish Mahendra Shah, Joseph Schwartz, Jerome Jankowiak
  • Publication number: 20210158951
    Abstract: A system obtains patient data, de-identifies each patient with a unique patient key (UPK) and joins the patient data without linking to personal identities of the patients. The system further receives a search query from a user device, identifies a group of UPKs associated with patient data that satisfies criteria of the search query based on values for associated healthcare attributes, and clusters the group of UPKs with respect to healthcare events. The system then ranks the healthcare events of the clusters and sends a query result including healthcare data that is generated based on the ranking, where the query result conceals any personal identity of any of the patients.
    Type: Application
    Filed: January 6, 2021
    Publication date: May 27, 2021
    Inventors: David A. Vivero, Jorge A. Caballero, Abraham M. Othman, Farid Jamshidian, Eithon Michael Galinato Cadag, Abhinav Chowdary Yarlagadda, James Lyon Fingal, Nicholas C. Dunkman, Kunal Dhiren Shah, Willard Kirk Strauser, Michael H. Lin, Mary Audrey Hampden, Sumul Mahendra Shah, Rebecca Ackermann
  • Publication number: 20210148656
    Abstract: A top-fired reformer box is provided. The top-fired reformer box includes a burner row, a tube row, a reformer tunnel including a closed end, an open end, and a plurality of tunnel ports formed along a side wall of the reformer tunnel, the plurality of tunnel ports including a one or more tunnel port located along the side of the tunnel, and a flow resistor positioned at least one tunnel port applying a flow resistance for flue gas entering the reformer tunnel via the at least one tunnel port such that uniform flow is achieved within the reformer tunnel.
    Type: Application
    Filed: November 18, 2019
    Publication date: May 20, 2021
    Inventors: Monica Zanfir, Bo Jin, Minish Mahendra Shah
  • Publication number: 20210082549
    Abstract: A computer-implemented method includes displaying a number of questions on a stack of overlapping graphical objects that dynamically indicates a status of the number of remaining questions, determining an output based on answers input by a user, and displaying an indication of the output.
    Type: Application
    Filed: November 16, 2020
    Publication date: March 18, 2021
    Inventors: Mary Audrey Hampden, Sumul Mahendra Shah, Rebecca Ackermann, Nicholas C. Dunkman, Jorge A. Caballero, Abraham M. Othman, David A. Vivero