Patents by Inventor Pramod Kumar

Pramod Kumar 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: 12357714
    Abstract: Systems and method for sanitizing a system using ultraviolet light. A system for sanitizing an object may comprise a housing defining a tunnel and a conveyor movable in a first direction to move an object through the tunnel from the entrance opening to the exit opening. A plurality of ultraviolet (UV) light sources may be positioned about the tunnel. A plurality of reflectors each may extend partially around a corresponding UV light source. Each reflector may be configured to collect UV light emission from the corresponding UV light source and provide a directional projection of UV light into the tunnel. At least one reflector may provide a directional projection of UV light that is angularly offset toward the exit opening of the tunnel and at least one reflector may provide a directional projection of UV light that is angularly offset toward the entrance opening of the tunnel.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: July 15, 2025
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Anita Sure, Gowtham Kumar Vankayala, Harish Nagarajaiah, Pramod Kumar T P, Tilak Ravi Krishnaswamy, Venugopal Krishnappa, Krishna Prasad Sabeson
  • Patent number: 12351461
    Abstract: The present disclosure discloses a catalyst composition comprising: (a) at least one steamed biochar; and (b) at least one tri-metallic catalyst, comprising metals selected from the group consisting of nickel, copper, zinc, and combinations thereof, wherein nickel loading is in the range of 20-60 wt %, the copper loading is in the range of 0.5-5.0 wt %, and the zinc loading is in the range of 0.5-5.0 wt with respect to the at least one steamed biochar. The instant disclosure further relates to a process of preparation of the catalyst composition and a process for production of hydrogen gas and carbon nanotubes.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: July 8, 2025
    Assignee: HINDUSTAN PETROLEUM CORPORATION LIMITED
    Inventors: Lavanya Meesala, Pramod Kumar, Ramachandra Rao Bojja, Sri ganesh Gandham
  • Publication number: 20250221057
    Abstract: In an aspect, an ambient light energy harvesting device includes a semiconductor structure constituting at least a first diode of the ambient light energy harvesting device. The semiconductor structure includes a substrate portion of a first doping type, a first plurality of doped regions of the first doping type over the substrate portion, and a second plurality of doped regions of a second doping type over the substrate portion. The first plurality of doped regions and the second plurality of doped regions are arranged in an alternating manner along a lateral direction.
    Type: Application
    Filed: December 28, 2023
    Publication date: July 3, 2025
    Inventors: Abhijeet PAUL, Mishel MATLOUBIAN, Periannan CHIDAMBARAM, Ravi Pramod Kumar VEDULA, Hyunchul JUNG
  • Publication number: 20250216250
    Abstract: Methods and apparatus for ambient light sensor with spectral resolution are disclosed. In an aspect, an ambient light sensor comprises a photodiode having a light-facing surface comprising a first n-doped layer, a first p-doped layer disposed below and in contact with the first n-doped layer, a second n-doped layer disposed below and in contact with the first p-doped layer, and a second p-doped layer disposed below and in contact with the second n-doped layer. A junction between the first n-doped layer and the first p-doped layer forms a first vertical diode; a junction between first p-doped layer and the second n-doped layer forms a second vertical diode; and a junction between the second n-doped layer and the second p-doped layer forms a third vertical diode and a first lateral diode. Each of the diodes is most sensitive to a different range of light wavelengths than the other diodes.
    Type: Application
    Filed: December 28, 2023
    Publication date: July 3, 2025
    Inventors: Abhijeet PAUL, Mishel MATLOUBIAN, Ravi Pramod Kumar VEDULA, Periannan CHIDAMBARAM, Hyunchul JUNG
  • Publication number: 20250181614
    Abstract: This disclosure provides a mechanism for the enrichment of sparse datasets using language models. By training language models on the specific distribution of known values in a dataset, missing values can be predicted, and the predicted values added, thereby resulting in a more complete dataset. This method also facilitates the enhancement and augmentation of datasets by predicting values for new properties that were not previously available. The approach proves particularly effective at scale, transforming large sparse datasets into more complete and enhanced datasets. Masking language modeling may be employed to train language models capable of generating representations of technical data. Training data includes corpuses of technical data that may be represented as text strings. These pretrained models are fine-tuned to predict various properties. The resulting models can predict missing values in large technical datasets, providing valuable data for guiding scientific research.
    Type: Application
    Filed: November 30, 2023
    Publication date: June 5, 2025
    Inventors: Andy Daniel MARTINEZ, Pramod Kumar SHARMA, Zhihui GUO, Liang DU
  • Patent number: 12300247
    Abstract: This invention presents a novel voice-based social network, where users can compose, explore, and share voice posts. Each voice post is composed of audio, text with dictation or transcription from speech, and other optional elements such as picture, video, contact, etc. During the composition step, the user speaks to the microphone, and the system generates text using the text-to-speech method. Users optionally attach a picture or video and category. Each voice post is visualized as a text on the top of the picture as an overlay. Text is highlighted with a synced part-of the speech. Users can explore posts using search interfaces using keywords and categories. Users can also comment using voice posts. This system also provides advanced interfaces such as recommendation interface where users can see related posts, connection interface where users can connect each other, message interface where users can communicate with each other via voice messages.
    Type: Grant
    Filed: April 4, 2020
    Date of Patent: May 13, 2025
    Inventor: Pramod Kumar Verma
  • Publication number: 20250139154
    Abstract: A molecule representation is extracted from a document and associated with the document in a metadata database. For example, an image of a molecular structure may be extracted from a document and stored in the metadata database in a text-based representation such as SMILES. The metadata database may be searched to identify documents that mention a particular molecule. Continuing the example, the metadata database may be searched with a SMILES representation to identify the document and other documents that refer to the same molecule. The metadata database may index documents based on different types of molecule representations, including text-based, image-based, graph-based, name, abbreviation, etc. This allows search over multiple representations of a molecule, improving accuracy and thoroughness. These improvements reduce the time and computational resources needed to search for documents that refer to a particular molecule.
    Type: Application
    Filed: October 31, 2023
    Publication date: May 1, 2025
    Inventors: Yijian XIANG, Rohith Venkata PESALA, Nilgoon ZAREI, Pramod Kumar SHARMA, Liang DU, Robin ABRAHAM, J Brandon SMOCK
  • Patent number: 12279959
    Abstract: A method of manufacturing an implant is disclosed. The method includes preparing a wax template assembly based upon anatomical characteristics of an implantation site. Post formation of the template assembly, a lamination layer is provided over the template assembly resulting in a laminated template assembly. The lamination layer is composed of at least one polymer dissolved in one or more solvents. One or more coating layers of a pre-defined coating material are provided over the laminated template assembly to prepare a mold. The mold may then be sand-rained to form a sand coated mold. The sand coated mold may be de-waxed and baked for melting out the template assembly to form a de-waxed mold. A casting material is then poured over the de-waxed mold to form a casted mold which is cooled and solidified to form a casted implant which is further heat treated and finished to form the implant.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: April 22, 2025
    Assignee: Meril Healthcare Pvt. Ltd.
    Inventors: Pramod Kumar Minocha, Deveshkumar Mahendralal Kothwala, Arpit Pradipkumar Dave
  • Patent number: 12277320
    Abstract: A method, comprising: selecting an HBA entity that is currently turned on and which is part of a host device, the host device being coupled to a storage array, the host device being configured to read and write data to the storage array; identifying an identifier of the HBA entity; identifying, based on the identifier, a switch that is coupled to the HBA entity via a communications path; identifying one or more other communications paths that span between the host device and the switch; detecting whether a redundancy policy would be violated if the HBA entity were to be turned off, the redundancy policy including at least one rule that specifies a minimum number of active paths that must be present between the host device and the switch at any given time; turning off the HBA entity in response to detecting that the redundancy policy would not be violated.
    Type: Grant
    Filed: January 24, 2024
    Date of Patent: April 15, 2025
    Assignee: Dell Products L.P.
    Inventors: Peniel Charles, Pramod Kumar Puthanveettil Kurungodan, Owen Crowley, Dambarudhar Jani
  • Patent number: 12270319
    Abstract: A system for generating mechanical power using super critical carbon dioxide (sCO2) is disclosed. The system includes at least one expansion cylinder (5) housing a first piston (5a) and at least one compression cylinder (6) housing a second piston (6a). A first heat exchanger (C) is fluidically connected to the compression cylinder (6) and the expansion cylinder (5), and a second heat exchanger (H) is fluidically connected to the compression cylinder (6) and the expansion cylinder (5). The first heat exchanger (C) cools the CO2 received from the expansion cylinder (5), and the compression cylinder (6) pressurizes the CO2 cooled by the first heat exchanger (C). The second heat exchanger (H) heats the CO2 from the compression cylinder (6) and supplies to the expansion cylinder (5). The high temperature and high-pressure CO2 drives the first piston (5a) housed inside the expansion cylinder (5) to generate mechanical energy.
    Type: Grant
    Filed: April 5, 2022
    Date of Patent: April 8, 2025
    Assignee: INDIAN INSTITUTE OF SCIENCE
    Inventors: Pramod Kumar, Siddhant Karmarkar
  • Patent number: 12269006
    Abstract: A gas-solid contacting system (100) with structured packing (108) is disclosed. The structured packing (108) comprises a gas header (102) with an inlet to receive a gas. A plurality of vertically aligned tubes (104) is fluidically connected to the gas header (102), wherein each vertically aligned tube (104) comprises openings (180) to distribute the gas at different heights in a radial direction. A structured packing element (106) is arranged on each vertically aligned tube (104), wherein the structured packing element (106) comprises one or more plates attached to the vertically aligned tube (104) to create a convoluted 3-dimensional flow path for smooth flow and radial distribution of a solid particulate stream.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: April 8, 2025
    Inventors: Praveen Kumar Singh, Pramod Kumar, Sreejith K.V.
  • Publication number: 20250111164
    Abstract: Machine learning models are used to invoke a sequence of tools in response to a user request. A list of available tools is culled before a machine learning model selects from the remaining tools to generate a plan. The plan, which describes tool invocations in natural language, is then converted to code that can programmatically invoke the tools. In some configurations, the list of available tools is first culled by removing tools that do not appear in similarly described plans. The list may further be culled by removing tools that do not appear in plans generated by machine learning models. Then, a machine learning model is prompted to generate a final plan from the culled list and the user request. In some configurations, the final plan is converted to code by prompting a machine learning model to extrapolate from the code of similar plans.
    Type: Application
    Filed: September 29, 2023
    Publication date: April 3, 2025
    Inventors: Pramod Kumar SHARMA, Arindam MITRA
  • Publication number: 20250113606
    Abstract: An integrated circuit (IC) device is described. The IC device includes a semiconductor-on-insulator (SOI) substrate having a first-type diffusion region. The IC device also includes a first, first-type transistor on the first-type diffusion region. The IC device further includes a second, first-type transistor on the first-type diffusion region. The IC device also includes a first, second-type implant region. The first, second-type implant region includes a gate overlap region partially overlapped with a gate region of the second, first-type transistor to provide a body contact of the second, first-type transistor and to couple a source region of the second, first-type transistor to a drain region of the first, first-type transistor in series.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 3, 2025
    Inventors: Ravi Pramod Kumar VEDULA, Abhijeet PAUL
  • Patent number: 12260662
    Abstract: A computer implemented method includes rendering a document page as an image; detecting tables, columns, and other associated table objects within the image via one or more table recognition models that model objects in the image as overlapping bounding boxes; transforming the set of objects into a structured representation of the table; extracting data from the objects into the structured representation; and exporting the table into the desired output format.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: March 25, 2025
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: J Brandon Smock, Pramod Kumar Sharma, Natalia Larios Delgado, Rohith Venkata Pesala, Robin Abraham
  • Publication number: 20250098323
    Abstract: An integrated circuit (IC) is described. The IC includes a metal-oxide-metal (MOM) capacitor (MOMCAP). The MOMCAP includes a first terminal coupled to a first plurality of fingers of a first metal interconnect layer. The MOMCAP also includes a second terminal coupled to a second plurality of fingers of the first metal interconnect layer and interdigitated with the first plurality of fingers of the first metal interconnect layer. The IC also includes a first metal-oxide-semiconductor (MOS) capacitor (MOSCAP). The first MOSCAP includes a polysilicon terminal coupled to the first plurality of fingers of the MOMCAP. The first MOSCAP also includes a diffusion terminal coupled to the second plurality of fingers of the MOMCAP.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 20, 2025
    Inventors: Ravi Pramod Kumar VEDULA, Abhijeet PAUL, Mishel MATLOUBIAN
  • Publication number: 20250087995
    Abstract: A wide input voltage range surge suppressor includes an inductor connected between an alternating current (“AC”) power input and a protected load, and a surge absorption circuit. The surge absorption circuit includes a capacitor, a resistor connected in parallel to the capacitor, and at least one crowbar device or clamping device connected in line with the capacitor.
    Type: Application
    Filed: September 5, 2024
    Publication date: March 13, 2025
    Applicant: AMETEK, INC.
    Inventors: Matthew Bloom, Pramod Kumar Rampelli
  • Publication number: 20250072059
    Abstract: A radio frequency (RF) device is described. The RF device includes a semiconductor-on-insulator (SOI) substrate having a first-type diffusion region. The RF device also includes a transistor including a source region and a drain region in the first-type diffusion region, a gate region between the source region and the drain region, and a body region. The RF device further includes a second-type diffusion region, comprising a gate overlap region partially overlapped by the gate region to define the body region and a second-type diffusion encroachment region in the source region and adjoining the gate overlap region to form a body terminal region, in which a silicidation layer shorts the body terminal region to the source region.
    Type: Application
    Filed: August 24, 2023
    Publication date: February 27, 2025
    Inventors: Ravi Pramod Kumar VEDULA, Abhijeet PAUL, Hyunchul JUNG
  • Publication number: 20250066209
    Abstract: The present invention discloses a process for preparation of high silica Y-zeolite by utilizing waste silica source. The steps include preparing a dilute nucleating agent, preparing a dense nucleating agent by mixing sodium silicate, sodium aluminate, deionized water and sodium hydroxide. Further, preparing an aluminosilicate gel by mixing the dilute nucleating agent with sodium silicate, aluminium sulphate, deionized water and dense nucleating agent, followed by crystallizing the aluminosilicate gel filtering and washing to obtain a Y-zeolite cake. The Y-zeolite is ammonia exchanged, dried and calcined to obtain high silica Y-zeolite.
    Type: Application
    Filed: November 20, 2023
    Publication date: February 27, 2025
    Inventors: Hemant MISHRA, Sanju KUMARI, Pramod KUMAR, Sriram S
  • Patent number: 12234149
    Abstract: The present subject matter relates to co-producing H-CNG and CNTs. The process comprises adding catalyst to a first reactor (110) and activating the catalyst and performing a reaction to obtain H-CNG and CNTs. At a first predetermined time after reaction has progressed in the first reactor (110), catalyst is added to a second reactor (120), activated, and then the reaction proceeds simultaneously in the first reactor (110) and second reactor (120). The use of multiple reactors with staggered start times helps in the continuous co-production of H-CNG and CNTs. Catalyst preparation process is integrated with the co-production process for efficient heat recovery. The first and second reactors are fluidized bed reactors with cantilever trays having weirs for controlling the residence time of the catalyst in the reactor and thereby controlling the purity of CNTs produced.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: February 25, 2025
    Inventors: Lavanya Meesala, Pramod Kumar
  • Patent number: 12224286
    Abstract: A dual-sided MOS IC includes an isolation layer and a MOS transistor. The isolation layer separates the MOS IC into a MOS IC frontside and a MOS IC backside. The MOS transistor is on both the MOS IC frontside and the MOS IC backside. The MOS transistor includes MOS gates, a first source connection in a first subsection of the MOS IC frontside, and a second source connection in a second subsection of the MOS IC backside. The first and second source connections are electrically coupled together through a first front-to-backside connection extending through the isolation layer. The MOS transistor further includes a first drain connection in the first subsection of the MOS IC backside, and a second drain connection in the second subsection of the MOS IC frontside. The first and second drain connections are electrically coupled together through a second front-to-backside connection extending through the isolation layer.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: February 11, 2025
    Assignee: QUALCOMM INCORPORATED
    Inventors: Ravi Pramod Kumar Vedula, Vikram Sekar