Patents by Inventor Rakesh Gupta

Rakesh Gupta 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: 11973138
    Abstract: Described herein are lateral III-N (e.g., GaN) devices having a III-N depleting layer. A circuit includes a depletion-mode transistor with a source connected to a drain of an enhancement-mode transistor. The gate of the depletion-mode transistor and the gate of the enhancement-mode transistor are biased at zero volts, and the drain of the depletion-mode transistor is biased at positive voltage to block a current in a forward direction. Then, the bias of the gate of the enhancement-mode transistor is changed to a first voltage greater than the threshold voltage of the enhancement-mode transistor and a first current is allowed to flow through the channel in a forward direction. Then, the bias of the gate of the depletion-mode transistor is changed to a second voltage and a second current is allowed to flow through the channel in a forward direction where the second current is greater than the first current.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: April 30, 2024
    Assignee: Transphorm Technology, Inc.
    Inventors: Geetak Gupta, Umesh Mishra, Davide Bisi, Rakesh K. Lal, David Michael Rhodes
  • Patent number: 11947923
    Abstract: Implementations relate to managing multimedia content that is obtained by large language model(s) (LLM(s)) and/or generated by other generative model(s). Processor(s) of a system can: receive natural language (NL) based input that requests multimedia content, generate a response that is responsive to the NL based input, and cause the response to be rendered. In some implementations, and in generating the response, the processor(s) can process, using a LLM, LLM input to generate LLM output, and determine, based on the LLM output, at least multimedia content to be included in the response. Further, the processor(s) can evaluate the multimedia content to determine whether it should be included in the response. In response to determining that the multimedia content should not be included in the response, the processor(s) can cause the response, including alternative multimedia content or other textual content, to be rendered.
    Type: Grant
    Filed: November 27, 2023
    Date of Patent: April 2, 2024
    Assignee: GOOGLE LLC
    Inventors: Sanil Jain, Wei Yu, Ágoston Weisz, Michael Andrew Goodman, Diana Avram, Amin Ghafouri, Golnaz Ghiasi, Igor Petrovski, Khyatti Gupta, Oscar Akerlund, Evgeny Sluzhaev, Rakesh Shivanna, Thang Luong, Komal Singh, Yifeng Lu, Vikas Peswani
  • Patent number: 11934548
    Abstract: Methods for centralized access control for cloud relational database management system resources are performed by systems and devices. The methods utilize a central policy storage, managed externally to database servers, which stores external policies for access to internal database resources at up to fine granularity. Database servers in the processing system each receive external access policies that correspond to users of the system by push or pull operations from the central policy storage, and store the external access policies in a cache of the database servers for databases. For resource access, access conditions are determined via policy engines of database servers based on an external access policy in the cache that corresponds to a user, responsive to a resource access request from a device of the user specifying the internal resource. Data associated with the resource is provided to the user based on the access condition being met.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: March 19, 2024
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Yueren Wang, Elnata Degefa, Andreas Wolter, Steven Richard Gott, Nitish Gupta, Raghav Kaushik, Rakesh Khanduja, Shafi Ahmad, Dilli Dorai Minnal Arumugam, Pankaj Prabhakar Naik, Nikolas Christopher Ogg
  • Publication number: 20240026102
    Abstract: This invention provides methods of recycling or remanufacturing a fiber-reinforced thermosetting composite including softening of a fiber-reinforced thermosetting by subjecting the composite to a partial solvolysis, and reshaping the softened composite to form a reshaped softened composite, and infusing the reshaped softened composite with a virgin thermosetting resin or a glass or other fiber wrapping to form a recycled or a remanufactured composite. Recycled and remanufactured composite(s) are provided.
    Type: Application
    Filed: September 16, 2021
    Publication date: January 25, 2024
    Inventors: Rakesh Gupta, Hota GangaRao
  • Patent number: 11783920
    Abstract: A processor implemented method of evaluating at least one potential tastant from a plurality of tastants is provided. The processor implemented method includes at least one of: receiving, information associated with a plurality of molecular activities; generating, a plurality of data-based models based on the known taste index associated with at least one tastant and information from associated molecular structure/descriptors; classifying, a new molecule based on the generated data-based models for the at least one tastant; screening, the one or more classified new molecules in an applicability domain of the generated data-based models based on the physics-based models by at least one molecular modeling technique; and evaluating, the at least one potential tastant from the screened molecules based on at least one of a bioavailability and a toxicity. In an embodiment, the plurality of molecular activities corresponds to a taste index and a binding energy.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: October 10, 2023
    Assignee: TATA CONSULTANCY SERVICES LIMITED
    Inventors: Anukrati Goel, Kishore Gajula, Rakesh Gupta, Beena Rai
  • Publication number: 20230307087
    Abstract: State of the art systems being used for determining free energy of permeation have the disadvantages that estimations purely based on molecular simulations is computationally expensive, and thus not suitable for high throughput calculation and screening. Existing machine learning approaches suffer from low accuracy and generalizability. The free energy of permeation is based on the molecule only, without considering lipid membranes. Hence, the models can't capture the difference between lipids. The disclosure herein generally relates to molecular processing, and, more particularly, to a method and system for determining free energy of permeation for molecules. The system creates features based on interaction of a molecule with solvent and lipid membranes. The features are then processed to determine time dependency, feature dependency, and feature relevance, and in turn the free energy of permeation is determined. The determined free energy of permeation is then given as a recommendation to a user.
    Type: Application
    Filed: February 1, 2023
    Publication date: September 28, 2023
    Applicant: Tata Consultancy Services Limited
    Inventors: PRANTAR DUTTA, RAKESH GUPTA, DEEPAK SHYAMSUNDER JAIN, BEENA RAI
  • Patent number: 11488686
    Abstract: A method and system for in-silico testing of actives on human skin is described. The present invention discloses a micro and macroscopic level model of the skins upper protective layer Stratum-Corneum. The invention presents a multi-scale modeling framework for the calculation of diffusion and release profile of different actives like drugs, particles and cosmetics through developed skin model using molecular dynamics simulations and computational fluid dynamics approach. The systems consist of a molecular model of the skin's upper layer stratum corneum and permeate molecules. The system also consists of a macroscopic transport model of stratum corneum. The transport model is used to generate the release profile of the active molecule.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: November 1, 2022
    Assignee: Tata Consultancy Services Limited
    Inventors: Rakesh Gupta, Kishore Gajula, Balaramasridhar Dwadasi, Beena Rai
  • Patent number: 11475999
    Abstract: One of the key challenges in healthcare and personal care industries is arriving at an optimum delivery vehicle and formulation which can deliver a specified active molecule to an intended site of action with minimal or no side effects. This disclosure relates to method of designing and testing of a vehicle and formulation for delivery of an active molecule. A plurality of inputs is processed to generate plurality of drug delivery routes. The vehicle associated with formulation is designed based on plurality of parameters associated with the active molecule and the plurality of drug delivery routes. The designed vehicle associated with the formulation on an in-silico model of corresponding chosen drug delivery route is tested to obtain data associated with delivery of the active molecule. The data associated with delivery of the active molecule is reiteratively processed to obtain a desired data associated with the delivery of the active molecule.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: October 18, 2022
    Assignee: Tata Consultancy Services Limited
    Inventors: Rakesh Gupta, Aditya Pareek, Balarama Sridhar Dwadasi, Beena Rai, Venkataramana Runkana
  • Patent number: 11441994
    Abstract: A system and method for testing of skin electroporation using simulations of human skin has been described. The system is using a simulation protocol to provide an in-silico design of skin's upper layer stratum-corneum (SC) at molecular level. This model is then further used to design the skin electroporation strategy. An external electric field was applied across the lipid bilayer to form a pore in the lipid bilayer. The pore size and pore growth rate was calculated depending on the applied external electric field. The generated pore was then stabilized by varying the external electric field. Further, on removing the external electric field, the reformation of lipid bilayer and self-healing of human skin was also achieved. In another embodiment, the system is also configured to perform the virtual testing of a drug permeation through skin in presence of external electric field.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: September 13, 2022
    Assignee: TATA CONSULTANCY SERVICES LIMITED
    Inventors: Rakesh Gupta, Beena Rai
  • Publication number: 20210283394
    Abstract: Conventional systems and methods limit their approaches for simpler stratum corneum (SC) model and approximated parameters and thus lacked in understanding of electroporation. Further, these approaches limit their capabilities to a specific phenomenon either molecular of macroscopic level permeation, and flux and cumulative release profiles could not be obtained using molecular models due to their limitations with respect to time and length scales. Conventional simulation studies also lack in designing electroporation experimental protocols which require selection of multiple pulse parameters. Embodiments of the present disclosure provide systems and methods for in-silico design of skin electroporation parameters; wherein skin lipids membrane are simulated for calculation of physical properties such as diffusion coefficient. Further, macroscopic diffusion is simulated during electroporation and flux and cumulative release profiles of actives are computed.
    Type: Application
    Filed: December 29, 2020
    Publication date: September 16, 2021
    Applicant: Tata Consultancy Services Limited
    Inventors: Kishore Gajula, Rakesh Gupta, Beena Rai
  • Patent number: 11043286
    Abstract: A system and method for design of polymeric carrier for controlled release of molecules is provided. The method includes receiving a plurality of input parameters of a polymeric carrier, a solvent, and molecules to be released from the polymeric carrier from a database and performing Molecular Dynamics (MD) simulations to estimate thermodynamic and transport properties of the polymeric carrier, the solvent and the molecules to be released using on one or more input parameters from the plurality of input parameters. Based on the estimated thermodynamic and transport properties, swelling and degradation kinetics of the polymeric carrier and release kinetics of the molecules to be released from the polymeric carrier is estimated and generating a proposed formulation based on difference between estimated released kinetics and the targeted release kinetics of the molecules.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: June 22, 2021
    Assignee: TATA CONSULTANCY SERVICES LIMITED
    Inventors: Venkataramana Runkana, Beena Rai, Aditya Pareek, Balarama Sridhar Dwadasi, Rakesh Gupta
  • Patent number: 10917775
    Abstract: Systems and methods are disclosed for providing personnel status tracking in crisis situations, using crisis communications management systems. In particular, the systems and methods implement personnel status tracking using unified crisis notification management to multiple users and event management.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: February 9, 2021
    Assignee: AtHoc, Inc.
    Inventors: Guy Miasnik, Aviv Siegel, Rakesh Gupta
  • Publication number: 20200388394
    Abstract: One of the key challenges in healthcare and personal care industries is arriving at an optimum delivery vehicle and formulation which can deliver a specified active molecule to an intended site of action with minimal or no side effects. This disclosure relates to method of designing and testing of a vehicle and formulation for delivery of an active molecule. A plurality of inputs is processed to generate plurality of drug delivery routes. The vehicle associated with formulation is designed based on plurality of parameters associated with the active molecule and the plurality of drug delivery routes. The designed vehicle associated with the formulation on an in-silico model of corresponding chosen drug delivery route is tested to obtain data associated with delivery of the active molecule. The data associated with delivery of the active molecule is reiteratively processed to obtain a desired data associated with the delivery of the active molecule.
    Type: Application
    Filed: May 21, 2020
    Publication date: December 10, 2020
    Applicant: Tata Consultancy Services Limited
    Inventors: Rakesh GUPTA, Aditya PAREEK, Balarama Sridhar DWADASI, Beena RAI, Venkataramana RUNKANA
  • Publication number: 20200251187
    Abstract: A processor implemented method of evaluating at least one potential tastant from a plurality of tastants is provided. The processor implemented method includes at least one of: receiving, information associated with a plurality of molecular activities; generating, a plurality of data-based models based on the known taste index associated with at least one tastant and information from associated molecular structure/descriptors; classifying, a new molecule based on the generated data-based models for the at least one tastant; screening, the one or more classified new molecules in an applicability domain of the generated data-based models based on the physics-based models by at least one molecular modeling technique; and evaluating, the at least one potential tastant from the screened molecules based on at least one of a bioavailability and a toxicity. In an embodiment, the plurality of molecular activities corresponds to a taste index and a binding energy.
    Type: Application
    Filed: February 6, 2020
    Publication date: August 6, 2020
    Applicant: Tata Consultancy Services Limited
    Inventors: Anukrati GOEL, Kishore GAJULA, Rakesh GUPTA, Beena RAI
  • Publication number: 20200234799
    Abstract: There is a lack of knowledge about bridging the gap between the length and time scales of multiple phenomena related to transport across skin layers and structural changes in skin proteins (collagen, elastin, etc.). The embodiments herein provide a method and system for insilico design and testing of formulations using a physiochemical skin model, which provides a technical solution of integrating expertise in molecular modelling and macroscopic modelling techniques to provide a complete solution for formulation design. The present disclosure integrates phenomena's happening at different length and time scales using molecular, microscopic and macroscopic modelling techniques. The present subject matter incorporates expertise in diverse modelling techniques such as molecular modelling and macroscopic modelling and knowledge about bio-molecular systems and mechanical characterization of materials.
    Type: Application
    Filed: January 17, 2020
    Publication date: July 23, 2020
    Applicant: Tata Consultancy Services Limited
    Inventors: Hemalatha Jayabal, Nitu Verma, Paramveer Sharma, Kishore Gajula, Naga Neehar Dingari, Yogesh Kailas Badhe, Rakesh Gupta, Beena Rai
  • Patent number: 10720228
    Abstract: A system and method for testing of active molecules using simulation of skin membrane have been provided. The present disclosure provides a molecular level model of the skins upper protective layer Stratum-Corneum. The systems consist of a molecular model of the skins upper layer stratum corneum and permeate molecules. A protocol have been developed to perform molecular dynamics simulations which can be automated. The system predicts the permeability, partition coefficient and diffusivity of different active molecules like drugs and cosmetics through mentioned skin model using multiple molecule in single window constrained molecular dynamics simulations.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: July 21, 2020
    Assignee: Tata Consultancy Services Limited
    Inventors: Rakesh Gupta, Balarama Sridhar Dwadasi, Beena Rai
  • Publication number: 20190033197
    Abstract: A system and method for testing of skin electroporation using simulations of human skin has been described. The system is using a simulation protocol to provide an in-silico design of skin's upper layer stratum-corneum (SC) at molecular level. This model is then further used to design the skin electroporation strategy. An external electric field was applied across the lipid bilayer to form a pore in the lipid bilayer. The pore size and pore growth rate was calculated depending on the applied external electric field. The generated pore was then stabilized by varying the external electric field. Further, on removing the external electric field, the reformation of lipid bilayer and self-healing of human skin was also achieved. In another embodiment, the system is also configured to perform the virtual testing of a drug permeation through skin in presence of external electric field.
    Type: Application
    Filed: July 26, 2018
    Publication date: January 31, 2019
    Applicant: Tata Consultancy Services Limited
    Inventors: Rakesh GUPTA, Beena RAI
  • Publication number: 20180270606
    Abstract: Systems and methods are disclosed for providing personnel communications management within an enterprise or group of related enterprises during crisis situations. In particular, the systems and methods provide event management, shared situational awareness, personnel tracking, and unified crisis notification management to multiple users.
    Type: Application
    Filed: May 16, 2018
    Publication date: September 20, 2018
    Applicant: AtHoc, Inc.
    Inventors: Guy Miasnik, Aviv Siegel, Rakesh Gupta
  • Publication number: 20180253525
    Abstract: A method and system for in-silico testing of actives on human skin is described. The present invention discloses a micro and macroscopic level model of the skins upper protective layer Stratum-Corneum. The invention presents a multi-scale modeling framework for the calculation of diffusion and release profile of different actives like drugs, particles and cosmetics through developed skin model using molecular dynamics simulations and computational fluid dynamics approach. The systems consist of a molecular model of the skin's upper layer stratum corneum and permeate molecules. The system also consists of a macroscopic transport model of stratum corneum. The transport model is used to generate the release profile of the active molecule.
    Type: Application
    Filed: February 20, 2018
    Publication date: September 6, 2018
    Applicant: Tata Consultancy Services Limited
    Inventors: Rakesh GUPTA, Kishore GAJULA, Balaramasridhar DWADASI, Beena RAI
  • Publication number: 20180225425
    Abstract: A system and method for design of polymeric carrier for controlled release of molecules is provided. The method includes receiving a plurality of input parameters of a polymeric carrier, a solvent, and molecules to be released from the polymeric carrier from a database and performing Molecular Dynamics (MD) simulations to estimate thermodynamic and transport properties of the polymeric carrier, the solvent and the molecules to be released using on one or more input parameters from the plurality of input parameters. Based on the estimated thermodynamic and transport properties, swelling and degradation kinetics of the polymeric carrier and release kinetics of the molecules to be released from the polymeric carrier is estimated and generating a proposed formulation based on difference between estimated released kinetics and the targeted release kinetics of the molecules.
    Type: Application
    Filed: February 6, 2018
    Publication date: August 9, 2018
    Applicant: Tata Consultancy Services Limited
    Inventors: Venkataramana RUNKANA, Beena RAI, Aditya PAREEK, Balarama Sridhar DWADASI, Rakesh GUPTA