Patents by Inventor Ramachandra A. Rao

Ramachandra A. Rao 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: 11967373
    Abstract: The present disclosure includes apparatuses, methods, and systems for pre-decoder circuitry. An embodiment includes a memory array including a plurality of memory cells, decoder circuitry coupled to the memory array, wherein the decoder circuitry comprises a p-type transistor having a first gate, a first n-type transistor having a second gate, and a second n-type transistor having a third gate, and pre-decoder circuitry configured to provide a bias condition for the first gate, the second gate, and the third gate to provide a selection signal to one of the plurality of memory cells, wherein the bias condition comprises zero volts for the first gate, the second gate, and the third gate for a positive configuration for the memory cells and a negative voltage for the third gate and zero volts for the first gate and the second gate for a negative configuration for the memory cells.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: April 23, 2024
    Assignee: Micron Technology, Inc.
    Inventors: Vijayakrishna J. Vankayala, Hari Giduturi, Jeffrey E. Koelling, Mingdong Cui, Ramachandra Rao Jogu
  • Publication number: 20240101501
    Abstract: The present disclosure relates to a process for the preparation of ethyl tert-butyl ether comprising: (a) reacting ethanol with a mixture of C4 hydrocarbon feed in the presence of a catalyst to obtain a mixture; and (b) contacting the mixture with an entrainer at a temperature in the range of 40-70° C. and a pressure in the range of 15-30 bars to obtain ethyl tert-butyl ether, wherein, the mixture of C4 hydrocarbon feed comprises isobutylene, and the ethanol to isobutylene mole ratio is in the range of 1:1 to 2:1. The present disclosure also discloses a process of separating ethanol and ethyl tert-butyl ether. Further, the present disclosure discloses a composition comprising ethyl tert-butyl ether with a purity in the range of 91%-93%.
    Type: Application
    Filed: March 17, 2021
    Publication date: March 28, 2024
    Applicant: HINDUSTAN PETROLEUM CORPORATION LIMITED
    Inventors: Santhoshkumar Reddy SANDIRI, Bennet CHELLIAHN, Valavarasu GNANASEKARAN, Ramachandra Rao BOJJA
  • Publication number: 20240096589
    Abstract: A detector may be provided for a charged particle apparatus comprising: a sensing element including a diode; and a circuit configured to detect an electron event caused by an electron impacting the sensing element, wherein the circuit comprises a voltage monitoring device and a reset device, wherein the reset device is configured to regularly reset the diode by setting a voltage across the diode to a predetermined value, and wherein the voltage monitoring device is connected to the diode to monitor a voltage across the diode in between resets.
    Type: Application
    Filed: October 26, 2021
    Publication date: March 21, 2024
    Applicant: ASML Netherlands B.V.
    Inventors: Stoyan NIHTIANOV, Kenichi KANAI, Padmakumar RAMACHANDRA RAO
  • Publication number: 20240074093
    Abstract: A dynamic air baffle comprises: spaced-apart first and second plates configured to be positioned adjacent to at least one heat source to be cooled by an airflow; a heat insulator sandwiched between the first and second plates; and an air flap coupled to the first and second plates and extending into the airflow; wherein the first and second plates are configured such that a differential temperature between the first and second plates causes a differential expansion in lengths of the first and second plates, which rotates the air flap from a rest position, corresponding to when the differential temperature is zero, to a rotated position that is closer to a cooler plate and farther from a hotter plate of the first and second plates, such that the air flap directs more of the airflow to the hotter plate and less of the airflow to the cooler plate.
    Type: Application
    Filed: August 31, 2022
    Publication date: February 29, 2024
    Inventors: Chejung Liu, Ravinandana Mysore Ramachandra Rao, Vic Hong Chia
  • Patent number: 11896970
    Abstract: Bubble column reactor assembly (100) is provided, the assembly comprising: a reactor vessel (104) comprising a bottom end and a top end; a pre-distributor plate (150) disposed above the bottom end of the reactor vessel (104) to distribute gas in a liquid, the plate comprising a bottom surface facing the bottom end of the reactor vessel (104) and a top surface opposite to the bottom surface. The pre-distributor plate (150) comprises a plurality of perforations (206), each perforation (206) comprising: a duct (170) projecting from the bottom surface of the pre-distributor plate; and a cap (180) enclosing the duct (170) and the perforation (206). The cap (180) comprises a plurality of openings (210). A gas distributor (110) is disposed below the pre-distributor plate (150) to receive gas and inject gas into the liquid prior to distribution of gas and the liquid by the pre-distributor plate (150).
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: February 13, 2024
    Assignee: Hindustan Petroleum Corporation Limited
    Inventors: Kanuparthy Naga Raja, Ramachandra Rao Bojja, Bhavesh Sharma
  • Publication number: 20230418687
    Abstract: A computer-implemented method, a computer system and a computer program product boost efficiency through energy-aware workload placement. The method includes obtaining an energy profile for a plurality of computer servers and power consumption data for each computer server in the plurality of computer servers. The method also includes determining an optimal temperature for each computer server in the plurality of computer servers based on the energy profile. The method further includes determining a target processor utilization for each computer server in the plurality of computer servers based on the optimal temperature. In addition, the method includes calculating an efficiency rank for each computer server in the plurality of computer servers based on the target processor utilization and the power consumption data. Lastly, the method includes deploying a workload on a computer server with a highest efficiency rank.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 28, 2023
    Inventors: Asser Nasreldin Tantawi, Tamar Eilam, Ramachandra Rao Kolluri, Eun Kyung LEE, Arun Vishwanath, Alaa S. Youssef
  • Publication number: 20230422449
    Abstract: According to one embodiment, an apparatus is provided that includes a first block and a second block, one or more springs provided between the first block and the second block, and a thermally conductive wrap extending from the first block to the second block, wherein the thermally conductive wrap is configured to conduct heat away from the first block. An assembly including a chassis, a receptacle, and the apparatus is also provided, as well as a method for operating the apparatus.
    Type: Application
    Filed: June 22, 2022
    Publication date: December 28, 2023
    Inventors: Chejung Liu, Ravinandana Mysore Ramachandra Rao, Vic Hong Chia
  • Publication number: 20230395104
    Abstract: The present disclosure includes apparatuses, methods, and systems for pre-decoder circuitry. An embodiment includes a memory array including a plurality of memory cells, decoder circuitry coupled to the memory array, wherein the decoder circuitry comprises a first n-type transistor having a first gate and a second n-type transistor having a second gate, and pre-decoder circuitry configured to provide a bias condition for the first gate and second gate to provide a selection signal to one of the plurality of memory cells, wherein the bias condition comprises: a positive voltage for the first gate and a negative voltage for the second gate for a positive configuration for the memory cells, and zero volts for the first gate and the negative voltage for the second gate for a negative configuration for the memory cells.
    Type: Application
    Filed: June 2, 2022
    Publication date: December 7, 2023
    Inventors: Byung S. Moon, Ramachandra Rao Jogu
  • Publication number: 20230395145
    Abstract: The present disclosure includes apparatuses, methods, and systems for pre-decoder circuitry. An embodiment includes a memory array including a plurality of memory cells, decoder circuitry coupled to the memory array, wherein the decoder circuitry comprises a p-type transistor having a first gate, a first n-type transistor having a second gate, and a second n-type transistor having a third gate, and pre-decoder circuitry configured to provide a bias condition for the first gate, the second gate, and the third gate to provide a selection signal to one of the plurality of memory cells, wherein the bias condition comprises zero volts for the first gate, the second gate, and the third gate for a positive configuration for the memory cells and a negative voltage for the third gate and zero volts for the first gate and the second gate for a negative configuration for the memory cells.
    Type: Application
    Filed: June 2, 2022
    Publication date: December 7, 2023
    Inventors: Vijayakrishna J. Vankayala, Hari Giduturi, Jeffrey E. Koelling, Mingdong Cui, Ramachandra Rao Jogu
  • Publication number: 20230356166
    Abstract: Bubble column reactor assemblies are provided, an assembly (100) comprising: a reactor vessel (102) comprising a bottom end and a top end. A pre-distributor plate (114) having a bottom surface and a top surface, disposed in the 5 reactor vessel (102) such that the bottom surface faces the bottom end of the reactor vessel (102). A gas distributor (106) is disposed below the pre-distributor plate (114) to receive and inject gas into a liquid prior to distribution of gas and liquid by the pre-distributor plate (114). The gas distributor (106) comprises: a common manifold (108) and a plurality of ring-shaped pipes disposed along a length of the 10 common manifold (108); and a plurality of nozzles disposed along an outer circumference of each ring-shaped pipe of the plurality of ring-shaped pipes to inject gas and create vortexes for uniform distribution of the gas in the liquid.
    Type: Application
    Filed: January 12, 2021
    Publication date: November 9, 2023
    Inventors: Kanuparthy Naga Raja, Ramachandra Rao Bojja, Bhavesh Sharma
  • Patent number: 11739419
    Abstract: Improved thin film coatings, cutting tool materials and processes for cutting tool applications are disclosed. A boron-doped graded diamond thin film for forming a highly adhesive surface coating on a cemented carbide (WC—Co) cutting tool material is provided. The thin film is fabricated in a HFCVD reactor. It is made of a bottom layer of BMCD in contact with a surface layer of the cemented carbide, a top layer made of NCD and a transition layer with a decreasing concentration gradient of boron obtained by changing the reaction conditions through ramp up option in hot filament CVD reactor. The top layer has a low friction coefficient. The bottom layer in the coating substrate interface has better interfacial adhesion through cobalt and boron reactivity and decreased cobalt diffusivity in the diamond. The transition layer has minimized lattice mismatch and sharp stress concentration between the top and bottom layers.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: August 29, 2023
    Assignee: INDIAN INSTITUTE OF TECHNOLOGY MADRAS (IIT MADRAS)
    Inventors: Kannan Ramasubramaniyan, Narayanan Arunachalam, Ramachandra Rao
  • Publication number: 20230181741
    Abstract: There is provided a complex comprising rifaximin and a complexing agent, wherein the complexing agent is a polyvinyl pyrrolidone (PVP) or a cyclodextrin. There is also provided a process for preparing the complex, a pharmaceutical composition including the complex and therapeutic uses of the complex.
    Type: Application
    Filed: July 12, 2022
    Publication date: June 15, 2023
    Applicant: CIPLA LIMITED
    Inventors: Maruti Ganpati Ghagare, Sunilkumar Parasnath Saroj, Dharmaraj Ramachandra Rao, Rajendra Narayanrao Kankan
  • Publication number: 20230171370
    Abstract: In an embodiment, a computer-implemented method (100) is described. The method comprises identifying (102) a specified facial gesture from imaging data of a user. The method further comprises determining (104) whether the specified facial gesture is indicative of a specified zoom level to be used for displaying the user's face. In response to determining that the specified zoom level is to be used instead of a previously-determined zoom level used for displaying the user's face, a display showing a video feed of the user's face is caused to change a displayed size of at least a portion of the user's face on the video feed based on a difference between the specified zoom level and the previously-determined zoom level.
    Type: Application
    Filed: April 29, 2021
    Publication date: June 1, 2023
    Inventors: MARCO TENBACK, SIEBRAND LEEN DE VRIES, ROBERT MACHIEL BLAAKMEER, MICHEL VAN ES, RAMACHANDRA RAO GANESH
  • Publication number: 20230149874
    Abstract: The present subject matter relates an apparatus (120) for distributing polyphasic fluid mixture to a catalyst bed in a downflow reactor (100). The apparatus (120) comprises a distributor tray (140) comprising a plurality of distributor units (150). The distributor unit (150) comprises an inner tube (210), an outer tube (220) disposed outside and concentric to the inner tube (210), a cover (346), a cap plate (350), and a gas inlet (358). The inner tube comprises a first aperture (314) to allow liquid to enter the inner tube (210) and a solid insert (326). The solid insert (326) forms a narrow passage (330). The outer tube (220) comprises a slot (338) to allow liquid from the distributor tray (140) to enter an annular portion (342).
    Type: Application
    Filed: March 11, 2021
    Publication date: May 18, 2023
    Inventors: Valavarasu Gnanasekaran, Pradyut Kumar Dhar, Samuel Jedidiah Mekala, Bojja Ramachandra Rao
  • Publication number: 20230145086
    Abstract: The present disclosure discloses a process for obtaining an aromatic lean stream and an aromatic rich stream from a hydrocarbon feed, the process comprising: (a) obtaining a hydrocarbon feed; and (b) contacting the hydrocarbon feed with a solvent selected from a group consisting of alkyl aromatic hydrophilic polyethylene oxide, polyethylene glycols, and combinations thereof to obtain an aromatic lean stream and an aromatic rich stream. It further discloses a simultaneous process to obtain an aromatic lean stream and an aromatic rich stream. The present disclosure also discloses a process for obtaining de-aromatized kerosene from a hydrocarbon feed. Additionally, the present disclosure discloses a process for obtaining BTX from a hydrocarbon feed.
    Type: Application
    Filed: March 9, 2021
    Publication date: May 11, 2023
    Inventors: Valavarasu GNANASEKARAN, Pradyut Kumar DHAR, Kanala Raghava KRISHNA, Ramesh KANDANELLI, Ravi BALASUBRAMANIAM, Bojja RAMACHANDRA RAO
  • Patent number: 11638913
    Abstract: The present disclosure refers to increasing the catalytic efficiency of Weyl semimetals by subjecting Weyl semimetals to an external magnetic field of greater than 0 T, for example greater than 0.1 T. In a preferred embodiment of the present disclosure the Weyl semimetal is selected from the group consisting of NbP, TaP, NbAs and TaAs.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: May 2, 2023
    Assignee: MAX PLANCK GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN EV
    Inventors: Chintamani Nagesa Ramachandra Rao, Claudia Felser, Catherine Ranjitha Rajamathi, Nitesh Kumar, Uttam Gupta
  • Publication number: 20230116935
    Abstract: Amorphous rifaximin, methods of making it, and pharmaceutical compositions containing it. Also described are methods of converting amorphous rifaximin to crystalline rifaximin and vice versa.
    Type: Application
    Filed: May 17, 2022
    Publication date: April 20, 2023
    Applicant: CIPLA Limited
    Inventors: Dharmaraj Ramachandra Rao, Rajendra Narayanrao Kankan, Manjinder Singh Phull, Maruti Ghagare
  • Publication number: 20230111487
    Abstract: In an embodiment, a method of manufacturing (100) is described. The method comprises providing (102) a first layer defining a first inner surface (203a) and a first outer surface (203b), a second layer defining a second inner surface (205a) and a second outer surface (205b), and an electrical component (206) positioned on the first inner surface or the second inner surface. The method further comprises attaching (104) the first and second layers together to create a device (200) comprising the first and second layers, wherein the first outer surface and the second outer surface define an external surface of the device. The device further comprises a sealed portion (208) defined by liquid-tight attachment between the first and second inner surfaces. In use of the device, the sealed portion prevents liquid ingress into the device between the first and second layers towards the electrical component.
    Type: Application
    Filed: March 31, 2021
    Publication date: April 13, 2023
    Inventors: Marinus Arnoldus Martinus VUGTS, Pascal Jean Henri BLOEMEN, Aristeidis KATSIORCHIS, Johannes Antonius JANSEN, Donald THACKRAY, Christian Steven VAN EEK, Ramachandra Rao GANESH, Stephan HARKEMA
  • Publication number: 20230072605
    Abstract: Bubble column reactor assembly (100) is provided, the assembly comprising: a reactor vessel (104) comprising a bottom end and a top end; a pre- distributor plate (150) disposed above the bottom end of the reactor vessel (104) to distribute gas in a liquid, the plate comprising a bottom surface facing the bottom end of the reactor vessel (104) and a top surface opposite to the bottom surface. The pre-distributor plate (150) comprises a plurality of perforations (206), each perforation (206) comprising: a duct (170) projecting from the bottom surface of the pre-distributor plate; and a cap (180) enclosing the duct (170) and the perforation (206). The cap (180) comprises a plurality of openings (210). A gas distributor (110) is disposed below the pre-distributor plate (150) to receive gas and inject gas into the liquid prior to distribution of gas and the liquid by the pre- distributor plate (150).
    Type: Application
    Filed: February 12, 2021
    Publication date: March 9, 2023
    Inventors: Kanuparthy Naga Raja, Ramachandra Rao Bojja, Bhavesh Sharma
  • Patent number: 11460493
    Abstract: An electric energy meter includes a plurality of first terminals for receiving a measure of current of each of one or more phases of power and a plurality of second terminals for receiving a measure of voltage of each of one or more phases of power. A controller is configured to analyze the measure of current and the measure of voltage of each of the one or more phases of power in order to detect power quality issues in one or more of the one or more phases of power. For each of the detected power quality issues, the controller is configured to determine whether the detected power quality issue is caused by a utility generating the power or a consumer consuming the power and to communicate a message indicating the detected power quality issues via a communications port operably coupled to the controller.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: October 4, 2022
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Ramachandra Rao Routu, Anil Madhav Bhide, Siva Sagar Kuricheti, Krishna Mohan, Shalu Singhvi