Patents by Inventor Ravi Prakash

Ravi Prakash 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: 20250149499
    Abstract: A method for hybrid bonding a first semiconductor substrate to a second semiconductor substrate includes forming a first plurality of metal pads on a face of the first substrate, forming a second plurality of metal pads on a face of the second substrate, selectively forming a first dielectric layer over a first insulating material of the first substrate, selectively forming a second dielectric layer over a second insulating material of the second substrate, placing the face of the first substrate against the face of the second substrate so that the first dielectric layer contacts the second dielectric layer, and heating the first substrate and the second substrate to bond the first plurality of metal pads to the second plurality of metal pads. The first and second dielectric layers may be formed by an area selective deposition process.
    Type: Application
    Filed: November 8, 2023
    Publication date: May 8, 2025
    Inventors: Ravi Prakash SRIVASTAVA, Matthew Charles GORFIEN
  • Publication number: 20250150469
    Abstract: A system processes an API specification provided by a vendor to determine and classify the functions defined therein by CRUD operation type based on analysis of the function names. Classification of the function includes associating a bitmask corresponding to the class with the function name. The system then subscribes to an event stream including logged API function call events during a time window overlapping with a “blind spot” period of attack detection. The system analyzes incoming events to identify an associated resource and an API function call. The system classifies the function based on the determined function classes and performs a bitwise operation between bit values maintained for the identified resource that are indicative of resource state and the bitmask of the function class. If the resulting bit values indicate that the resource was both created and deleted during the time window, the system flags the resource as potentially involved in an attack.
    Type: Application
    Filed: December 27, 2024
    Publication date: May 8, 2025
    Inventors: Krishnan Shankar Narayan, Ravi Prakash, Prashant Shaligram Chaudhari, Aditya Tewari
  • Patent number: 12276831
    Abstract: Structures and methods implement an enlarged multilayer nitride waveguide. The structure may include an inter-level dielectric (ILD) layer over a substrate. A first enlarged multilayer nitride waveguide is positioned in the ILD layer in a region of the substrate. A second multilayer nitride waveguide may also be provided in the ILD layer. A lower cladding layer defines a lower surface of the nitride waveguide(s). The lower cladding layer has a lower refractive index than the nitride waveguide(s). Additional lower refractive index cladding layers can be provided on the upper surface and/or sidewalls of the nitride waveguide(s). The enlarged nitride waveguide may be implemented with other conventional silicon and nitride waveguides.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: April 15, 2025
    Assignee: GlobalFoundries U.S. Inc.
    Inventors: Shesh Mani Pandey, Yusheng Bian, Ravi Prakash Srivastava
  • Patent number: 12273282
    Abstract: This disclosure relates to integrated circuit devices that may include a network processor in a data processing die and an on-package memory in a base die. The data processing die may implement one or more network functionalities that may exchange data with low-latency memory, high capacity in the base die. The data processing die may be programmable fabric, which may be dynamically reconfigured during operation.
    Type: Grant
    Filed: February 26, 2024
    Date of Patent: April 8, 2025
    Assignee: Altera Corporation
    Inventors: Kevin Clark, Scott J. Weber, Ravi Prakash Gutala, Aravind Raghavendra Dasu
  • Publication number: 20250108048
    Abstract: The present disclosure is related to STING agonists, linker-payloads thereof, and conjugates thereof, pharmaceutical compositions thereof, and the use of the agonists, conjugates, and pharmaceutical compositions to induce a STING-mediated immune response and/or for the treatment of diseases and disorders mediated by STING.
    Type: Application
    Filed: July 30, 2024
    Publication date: April 3, 2025
    Inventors: Ravi Prakash SINGH, Huiyong HU, Wen LIU, Krishna BAJJURI, Xiangwei ZHU
  • Publication number: 20250094248
    Abstract: Various embodiments of the present disclosure provide methods, apparatus, systems, computing devices, computing entities, and/or the like for analyzing performance and operation of one or more downstream applications by: (i) asynchronously capturing one or more event message payloads, (ii) providing, using a producer client, the one or more event message payloads as an input topic to a streaming server that is configured to provide, to one or more consumer clients, (1) one or more input topic streams that comprises the one or more event message payloads and (2) one or more output topic streams, (iii) applying a transformation to the one or more event message payloads received from the input topic by a consumer client of the one or more consumer clients, and (iv) providing, using the producer client, one or more transformed event message payloads as an output topic to the streaming server.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 20, 2025
    Inventors: Sumit Lahiri, David Andrew Potochniak, Amit Mittal, Ravi Prakash Tripathi, Bikas Chaudhuri, Jeffrey A. Modder
  • Patent number: 12252726
    Abstract: The present invention relates to a process for simultaneous production of citric acid and cellulolytic enzymes. The batch process comprising (i) adding slurry of a pre-treated lignocellulosic biomass or cellulose in a fermentation media; (ii) inoculating 10% (v/v) active liquid seed culture of Penicillium funiculosum MRJ-16 in the fermentation media of step (i); (iii) subjecting the culture of step (ii) to fermentation in an aerated fermenter at a temperature of 28-33° C. for a duration of 96 hours; and (iv) collecting enzyme broth after fermentation of step (iii) to obtain citric acid and cellulolytic enzymes. The batch and fed-batch process of the present invention results in high titer production of citric acid and cellulolytic enzymes in a single step and using single microbial strain.
    Type: Grant
    Filed: July 31, 2021
    Date of Patent: March 18, 2025
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Mukund Adsul, Simranjeet Kaur Sandhu, Reeta Rani Singhania, Anshu Shankar Mathur, Ravi Prakash Gupta, Deepak Kumar Tuli, Suresh Kumar Puri, Sankara Sri Venkata Ramakumar
  • Patent number: 12210873
    Abstract: An integrated circuit device may include programmable logic circuitry on a first integrated circuit die and memory that includes compute-in-memory circuitry on a second die. The programmable logic circuitry may be programmed with a circuit design that operates on a first set of data. The compute-in-memory circuitry of the memory may perform an arithmetic operation using the first set of data from the programmable logic circuitry and a second set of data stored in the memory.
    Type: Grant
    Filed: April 10, 2023
    Date of Patent: January 28, 2025
    Assignee: Altera Corporation
    Inventors: Eriko Nurvitadhi, Scott J. Weber, Ravi Prakash Gutala, Aravind Raghavendra Dasu
  • Publication number: 20240429127
    Abstract: A structure includes a through semiconductor via (TSV) in a semiconductor substrate. The structure also includes a cavity including a first cavity portion in the semiconductor substrate and surrounding a middle section of the TSV and in direct contact with the TSV. The cavity also includes a plurality of second cavity portions in the semiconductor substrate and surrounding an upper section of the TSV. The semiconductor substrate is between adjacent second cavity portions, creating a bridge portion that provides structural support. The cavity reduces parasitic capacitance.
    Type: Application
    Filed: June 23, 2023
    Publication date: December 26, 2024
    Inventors: Dewei Xu, Ravi Prakash Srivastava, Zhuojie Wu
  • Publication number: 20240427095
    Abstract: Embodiments of the disclosure provide a multi-substrate coupling for photonic integrated circuits (PICs). Structures of the disclosure may include a first substrate having a first surface. The first surface includes a groove therein. A second substrate has a second surface coupled to the first surface. The second substrate includes a cavity substantially aligned with the groove of the first surface, and a photonic integrated circuit (PIC) structure horizontally distal to the cavity.
    Type: Application
    Filed: June 21, 2023
    Publication date: December 26, 2024
    Inventors: Ravi Prakash Srivastava, Yusheng Bian, Vibhor Jain
  • Patent number: 12168762
    Abstract: The present invention relates to a process for producing enriched algal biomass having high lipid productivity. More particularly, the present invention provides a process for obtaining an enriched biomass with omega-3 fatty acids by using a microalgal strain Schizochytrium MTCC 5890 in a unique media composition and substrate residual band in a steady state continuous fermentation. The process of the present invention results in high biomass and lipid productivity.
    Type: Grant
    Filed: November 15, 2022
    Date of Patent: December 17, 2024
    Assignees: Indian Oil Corporation Limited, Department of Biotechnology
    Inventors: Anshu Shankar Mathur, Preeti Mehta, Rekha Rani, Ankita Kandpal, Ravi Prakash Gupta, Suresh Kumar Puri, Sankara Sri Venkata Ramakumar
  • Publication number: 20240398317
    Abstract: A system to decode communication signals includes a memory configured to store brain signals, where the brain signals originate from non-frontal, non-post-central cortices of a brain of a person. The system also includes a processor operatively coupled to the memory. The processor is configured to perform signal processing on the brain signals to identify one or more brain signal features. The processor is also configured to determine, based on the one or more identified brain signal features, whether the person intends to speak. Responsive to a determination that the person intends to speak, the processor identifies phonemes corresponding to the brain signals.
    Type: Application
    Filed: June 3, 2024
    Publication date: December 5, 2024
    Inventors: Marc W. Slutzky, Prashanth Ravi Prakash
  • Publication number: 20240396555
    Abstract: An integrated circuit device may include programmable logic fabric disposed on a first integrated circuit die, such that the programmable logic fabric may include a first region of programmable logic fabric and a second region of programmable logic fabric. The first region of programmable logic fabric is configured to be programmed with a circuit design that operates on a first set of data. The integrated circuit may also include network on chip (NOC) circuitry disposed on a second integrated circuit die, such that the NOC circuitry is configured to communicate data between the first integrated circuit die and the second integrated circuit die.
    Type: Application
    Filed: August 7, 2024
    Publication date: November 28, 2024
    Inventors: Sean R. Atsatt, Scott J. Weber, Ravi Prakash Gutala, Aravind Raghavendra Dasu
  • Publication number: 20240343884
    Abstract: The present invention relates to a novel integrated process to extract and purify levulinic acid (LA) produced from the technical lignin waste (2-G residue) generated after second generation (2-G) ethanol production from biomass. In this process, liquid-liquid extraction was carried out using fusel oil as an organic extractant to yield a LA rich organic phase and an acidic aqueous phase (raffinate). In addition, selected amines improved the LA yields by acting synergistically. Further fractional distillation was carried out to purify LA. The acidic raffinate is recycled back to the reaction in multiple times, which reduce the use of additional catalyst and make the overall process cost effective. The process is very simple and suitable to remove any colour and humins (soluble tar), which would otherwise form a problem in subsequent process step, particularly in distillation. At optimized process conditions 95% LA is recovered with 98% purity.
    Type: Application
    Filed: March 28, 2024
    Publication date: October 17, 2024
    Applicants: Indian Oil Corporation Limited, Department of Biotechnology
    Inventors: Alok SATLEWAL, Ruchi AGRAWAL, Prakram Singh CHAUHAN, Ravindra KUMAR, Ravi Prakash GUPTA, Sankara Sri Venkata RAMAKUMAR
  • Patent number: 12110530
    Abstract: The present invention provides an improved process for high titer lactic acid production using simultaneous saccharification and co-fermentation process using acid treated lignocellulosic biomass. The process comprises of pretreating lignocellulosic biomass comprising C5 and C6 sugars with dilute acid and superheated steam at a temperature ranging from 150-210° C.; neutralizing the pretreated lignocellulosic biomass of step (i) with NaOH pellets; and adding cellulase enzyme in the range of 1.5 to 10 FPU/g, bacteria, nutrients and buffering agent to the neutralized slurry obtained in step (ii) for hydrolysis and co-fermentation of C5 and C6 sugars at a temperature ranging from 40-45° C. for a period of 120-144 hours to obtain lactic acid. The process of the present invention requires simple nutrients and results in high titer lactic acid production within shortest duration of time.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: October 8, 2024
    Assignees: Indian Oil Corporation Limited, Department Of Biotechnology
    Inventors: Periyasamy Sivagurunathan, Alok Satlewal, Tirath Raj, Ravindra Kumar, Ravi Prakash Gupta, Suresh Kumar Puri, Sankara Sri Venkata Ramakumar
  • Publication number: 20240325239
    Abstract: A compression device is provided. The compression device includes at least one support, a pressure applicator connected to the at least one support and a regulator. The pressure applicator is configured to apply compressive pressure to a treatment zone on an abdomen of a subject. The regulator controls the amount of compressive pressure applied to the subject by the pressure applicator. The regulator controls an amount of the compressive pressure from a minimum pressure to a maximum pressure as selected by the subject.
    Type: Application
    Filed: March 27, 2024
    Publication date: October 3, 2024
    Inventors: Marat Fudim, Eric Richardson, James Butch, Valerie Cross, Bidisha Nandi, Richard Lyon, Ravi Prakash, Xinjie Ouyang, Yu Miao, Brian Weil, Kishen Mitra, Sara Taube, William Tian
  • Patent number: 12065625
    Abstract: The present invention provides a method for the simultaneous enhancement in biomass and lipids containing omega-3-fatty acids of Thraustochytrid microalgae in a single step using synergistic effect of chemical mixture in appropriate proportion in production medium. The process discloses enriching the biomass of microalgae with high value lipids by subjecting the microalgal cells in growth medium supplemented with unique combination of chemical modulators and carbon substrates in the presence of nitrogen. The present invention also provides a novel strain Schizochytrium sp. (MTCC 5980) for use in continuous aerobic fermentative lipid production process for enhancing high value lipids like Docosahexaenoic acid (DHA), Docasapentaenoic acid (DPA), Eicosapentaenic acid (EPA) and lipids for biodiesel.
    Type: Grant
    Filed: December 16, 2022
    Date of Patent: August 20, 2024
    Assignees: Indian Oil Corporation Limited, Department of Biotechnology
    Inventors: Anshu Shankar Mathur, Preeti Mehta, Rekha Rani, Ravi Prakash Gupta, Suresh Kumar Puri, Sankara Sri Venkata Ramakumar
  • Patent number: 12063037
    Abstract: An integrated circuit device may include programmable logic fabric disposed on a first integrated circuit die, such that the programmable logic fabric may include a first region of programmable logic fabric and a second region of programmable logic fabric. The first region of programmable logic fabric is configured to be programmed with a circuit design that operates on a first set of data. The integrated circuit may also include network on chip (NOC) circuitry disposed on a second integrated circuit die, such that the NOC circuitry is configured to communicate data between the first integrated circuit die and the second integrated circuit die.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: August 13, 2024
    Assignee: Intel Corporation
    Inventors: Sean R. Atsatt, Scott J. Weber, Ravi Prakash Gutala, Aravind Raghavendra Dasu
  • Publication number: 20240231173
    Abstract: Structures including an optical phase shifter and methods of forming a structure including an optical phase shifter. The structure comprises an optical phase shifter including a waveguide core having a first branch and a second branch laterally spaced from the first branch. The structure further comprises a thermoelectric device including a first plurality of pillars and a second plurality of pillars that alternate with the first plurality of pillars in a series circuit. The first plurality of pillars and the second plurality of pillars disposed adjacent to the first branch of the waveguide core, the first plurality of pillars comprises an n-type semiconductor material, and the second plurality of pillars comprises a p-type semiconductor material.
    Type: Application
    Filed: January 9, 2023
    Publication date: July 11, 2024
    Inventors: Vibhor Jain, Yusheng Bian, Shesh Mani Pandey, Abdelsalam Aboketaf, Ravi Prakash Srivastava
  • Patent number: 12033127
    Abstract: Data is automatically collected; the data relevant to user attributes. That data is provided as factors for passive authenticating the user for access to a device and/or a resource. In an embodiment, the data is used to establish a profile or a pattern for the user.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: July 9, 2024
    Assignee: NCR Voyix Corporation
    Inventors: Erick Kobres, Stavros Antonakakis, Ajay Gordhandas Mulani, Ravi Prakash Mishra, Suman Kumar Bhowmick