Patents by Inventor K. Kumar
K. 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).
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Publication number: 20250241062Abstract: A structure, including an insulator within a substrate. The substrate includes a first active region adjacent a first sidewall of the insulator and a second active region adjacent a second sidewall of the insulator opposite the first sidewall. The structure further includes a conductive bridge over the insulator and coupling the first active region of the substrate to the second active region of the substrate. The structure includes a gate dielectric layer over the conductive bridge, a first work function metal over the first active region, and a second work function metal over the second active region.Type: ApplicationFiled: January 18, 2024Publication date: July 24, 2025Inventors: David C. Pritchard, Galla K. Kumar, Romain H.A. Feuillette, Navneet K. Jain, Steven J. Bentley, George R. Mulfinger, Hong Yu
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Patent number: 12366989Abstract: Examples described herein relate to a device including circuitry to permit or deny the device to write-to or read-from kernel space memory of a virtualized execution environment by use of multiple process identifiers. In some examples, the device is communicatively coupled with the virtualized execution environment in a manner consistent with one or more of: Single Root IO Virtualization (SR-IOV), Scalable I/O Virtualization (SIOV), or PCI express (PCIe). In some examples, to control write or read operations to kernel space memory of a virtualized execution environment by the device by use of multiple process identifiers, the circuitry is to perform an address translation based on a first process identifier and second process identifier associated with the virtualized execution environment.Type: GrantFiled: December 23, 2020Date of Patent: July 22, 2025Assignee: Intel CorporationInventors: Maksim Lukoshkov, Tomasz Kantecki, Sanjay K. Kumar
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Patent number: 12354138Abstract: A user device may receive, from a server device, a three-dimensional model of a product, and may display the three-dimensional model of the product, with a product review option, in an augmented reality user interface. The user device may display a product feature review panel, product review features, and product feature hotspots, with the three-dimensional model in the augmented reality user interface, based on selection of the product review option. The user device may receive a review of a product feature, via one of the product feature hotspots associated with the product feature and provided in the augmented reality user interface, and may submit the review of the product feature to the server device.Type: GrantFiled: December 29, 2021Date of Patent: July 8, 2025Assignee: Verizon Patent and Licensing Inc.Inventors: Chaitanya Kumar Behara, Saurava Singh, Gopal K. Mandava, Jyoti Kumari, Pankaj Rai, Sudhindra K. Kumar, Manu Bhatia, Abhishek Malhotra, Sundaresan Gnanasekaran
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Patent number: 12348534Abstract: Methods and systems of improving security of a computing system having a network of embedded devices are disclosed. The method includes starting a timer of a predetermined length of time, obtaining an expected number of cyclic messages to be received within the predetermined length of time, incrementing a message counter each time a cyclic message is received within the predetermined length of time, incrementing a set counter in response to an actual number of cyclic messages received by the end of the predetermined length of time exceeding the expected number of cyclic messages to be received by a first threshold value, and detecting an intrusion in the system in response to the set counter exceeding a second threshold value by the end of the predetermined length of time.Type: GrantFiled: May 13, 2020Date of Patent: July 1, 2025Assignee: Cummins Inc.Inventors: Sharika K. Kumar, Subhojeet Mukherjee, Howard Bishop, Christopher S. York, Andrew T. Hillery
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Patent number: 12281373Abstract: A wire of a nickel-titanium alloy having a permanent set of less than 5% when 11% strain is applied to the wire is disclosed. The wire may be formed by applying a first heat treatment to the wire, the first heat treatment includes applying heat of a first temperature for a first period of time, applying a strain deformation to the wire to set a shape for the wire during the first heat treatment, and applying a second heat treatment to the wire. The second heat treatment includes applying heat of a second temperature different from the first temperature for a second period of time, and the second temperature is between 210° C. and 290° C. The wire may have a modulus of at least 53 GPa when 200 MPa of stress is applied to the wire, and the wire is bonded to a secondary component.Type: GrantFiled: September 25, 2020Date of Patent: April 22, 2025Assignee: W. L. Gore & Associates, Inc.Inventors: Debra K. Born, Parikshith K. Kumar, Kehinde A. Majolagbe, Jared S. Nelson, James D. Silverman
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Publication number: 20250016131Abstract: Systems and methods are disclosed for determining whether a message received by a client may be spam, in a computing environment that preserves privacy. The message may be encrypted. A client invokes the methods when a message is received from a sender that is not known to the client. A client can decrypt the message, break the message into chunks, and apply a differentially private algorithm to the set of chunks. The client transmits the differentially private message sketches to an aggregation server. The aggregation server receives a large collection of such message sketches for a large plurality of clients. The aggregation server returns aggregated message chunk (e.g. frequency) information to the client to assist the client in determining whether the message may be spam. The client can process the message based on the determination without disclosing the message content to the server.Type: ApplicationFiled: September 23, 2024Publication date: January 9, 2025Applicant: Apple Inc.Inventors: Eric D. Friedman, Ritwik K. Kumar, Lucas Winstrom
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Publication number: 20240345841Abstract: In one embodiment, a processor comprises: a first configuration register to store a pointer to a process address space identifier (PASID) table; and an execution circuit coupled to the first configuration register. The execution circuit, in response to a first instruction, is to obtain command data from a first location identified in a source operand of the first instruction, obtain a PASID table handle from the command data, access a first entry of the PASID table using the pointer from the first configuration register and the PASID table handle to obtain a PASID value, insert the PASID value into the command data, and send the command data to a device coupled to the processor. Other embodiments are described and claimed.Type: ApplicationFiled: June 24, 2024Publication date: October 17, 2024Inventors: UTKARSH Y. KAKAIYA, RAJESH SANKARAN, GILBERT NEIGER, PHILIP LANTZ, SANJAY K. KUMAR
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Patent number: 12117910Abstract: Examples may include a method of instantiating a virtual machine, instantiating a virtual device to transmit data to and receive data from assigned resources of a shared physical device; and assigning the virtual device to the virtual machine, the virtual machine to transmit data to and receive data from the physical device via the virtual device.Type: GrantFiled: July 19, 2022Date of Patent: October 15, 2024Assignee: Intel CorporationInventors: Nrupal Jani, Manasi Deval, Anjali Singhai Jain, Parthasarathy Sarangam, Mitu Aggarwal, Neerav Parikh, Alexander H. Duyck, Kiran Patil, Rajesh M. Sankaran, Sanjay K. Kumar, Utkarsh Y. Kakaiya, Philip Lantz, Kun Tian
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Patent number: 12120083Abstract: Systems and methods are disclosed for determining whether a message received by a client may be spam, in a computing environment that preserves privacy. The message may be encrypted. A client invokes the methods when a message is received from a sender that is not known to the client. A client can decrypt the message, break the message into chunks, and apply a differentially private algorithm to the set of chunks. The client transmits the differentially private message sketches to an aggregation server. The aggregation server receives a large collection of such message sketches for a large plurality of clients. The aggregation server returns aggregated message chunk (e.g. frequency) information to the client to assist the client in determining whether the message may be spam. The client can process the message based on the determination without disclosing the message content to the server.Type: GrantFiled: June 20, 2023Date of Patent: October 15, 2024Assignee: Apple Inc.Inventors: Eric D. Friedman, Ritwik K. Kumar, Lucas O. Winstrom
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Publication number: 20240336997Abstract: A nickel-titanium alloy with an average grain size of between 0.2 and 10 microns and a recoverable strain of greater than 9% is disclosed herein, in which the alloy is formed using a method which involves applying a shape set heat treatment to the nickel-titanium alloy. The heat treatment includes applying heat at a temperature between 225° C. and 350° C. for a period of time between 20 and 240 minutes.Type: ApplicationFiled: June 20, 2024Publication date: October 10, 2024Inventor: Parikshith K. Kumar
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Publication number: 20240325984Abstract: Cation exchange membranes are prepared via facile methods to control sulfonation of polystyrene repeat units. An amount of sulfuric acid is reacted with an acetic anhydride to form an amount of acetyl sulfate. The acetyl sulfate is then added to a known concentration of polystyrene units in boiling dichloromethane (DCM) to form sulfonated polystyrene random copolymers, including a random distribution of sulfonated polystyrene repeats and unsulfonated polystyrene repeats, with sulfonation levels between about 0.07 and about 0.225. The sulfonation level can be controlled by adjusting reaction times, reaction temperatures, and sulfuric acid loading in the reaction mediums. These membranes, neutralized via alkali metals, exhibit high charge densities and low hydration degrees, and maintain high permselectivity under various high solution concentrations.Type: ApplicationFiled: March 27, 2024Publication date: October 3, 2024Applicant: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORKInventors: Ngai Yin YIP, Sanat K. KUMAR, Yuxuan HUANG, Marshall TEKELL
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Publication number: 20240259177Abstract: Methods and systems for extending white-box cryptography are provided. A computing device can maintain, in a memory, one or more cryptography keys encrypted using a white-box cryptography solution. The one or more cryptography keys encrypt or decrypt data with a cryptography algorithm not supported by the white-box cryptography solution. The computing device can perform one or more anti-tampering verifications to detect tampering events for tampering with the computing device or an application installed on the computing device. The computing device can, upon determining that no tampering event is detected, decrypt the one or more cryptography keys using the white-box cryptography solution, and provide the one or more cryptography keys to encrypt or decrypt the data using the cryptography algorithm not supported by the white-box cryptography solution.Type: ApplicationFiled: May 27, 2022Publication date: August 1, 2024Applicant: Cummins Inc.Inventors: Christopher S. York, Daniel Thomas Hackett, Gregory Khari Hinkson, Randall L. Wolf, Sharika K. Kumar
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Patent number: 12045640Abstract: In one embodiment, a data mover accelerator is to receive, from a first agent having a first address space and a first process address space identifier (PASID) to identify the first address space, a first job descriptor comprising a second PASID selector to specify a second PASID to identify a second address space. In response to the first job descriptor, the data mover accelerator is to securely access the first address space and the second address space. Other embodiments are described and claimed.Type: GrantFiled: June 23, 2020Date of Patent: July 23, 2024Assignee: Intel CorporationInventors: Sanjay K. Kumar, Philip Lantz, Rajesh Sankaran, Narayan Ranganathan, Saurabh Gayen, David A. Koufaty, Utkarsh Y. Kakaiya
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Patent number: 12042779Abstract: Gas separation membranes as may be used in separating gaseous materials from one another and methods of forming the membranes are described. The separation membranes include polymer-grafted nanoparticles (GNPs) as a platform and a relatively small amount of free polymer. The free polymer and the polymer grafted to the nanoparticles have the same chemical structure and similar number average molecular weights. The gas separation membranes can exhibit high ideal selectivity and can be used in a variety of applications, such as carbon capture.Type: GrantFiled: April 7, 2020Date of Patent: July 23, 2024Assignees: University of South Carolina, Columbia UniversityInventors: Brian C. Benicewicz, Yucheng Huang, Connor R. Bilchak, Sanat K. Kumar
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Patent number: 12043881Abstract: A nickel-titanium alloy with an average grain size of between 0.2 and 10 microns and a recoverable strain of greater than 9% is disclosed herein, in which the alloy is formed using a method which involves applying a shape set heat treatment to the nickel-titanium alloy. The heat treatment includes applying heat at a temperature between 225° C. and 350° C. for a period of time between 20 and 240 minutes.Type: GrantFiled: September 25, 2020Date of Patent: July 23, 2024Assignee: W. L. Gore & Associates, Inc.Inventor: Parikshith K. Kumar
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Patent number: 11907744Abstract: In one embodiment, a processor comprises: a first configuration register to store quality of service (QoS) information for a process address space identifier (PASID) value associated with a first process; and an execution circuit coupled to the first configuration register, where the execution circuit, in response to a first instruction, is to obtain command data from a first location identified in a source operand of the first instruction, insert the QoS information and the PASID value into the command data, and send a request comprising the command data to a device coupled to the processor, to enable the device to use the QoS information of a plurality of requests to manage sharing between a plurality of processes. Other embodiments are described and claimed.Type: GrantFiled: June 25, 2020Date of Patent: February 20, 2024Assignee: Intel CorporationInventors: Utkarsh Y. Kakaiya, Sanjay K. Kumar, Philip Lantz, Gilbert Neiger, Rajesh Sankaran, Vedvyas Shanbhogue
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Publication number: 20230344792Abstract: Systems and methods are disclosed for determining whether a message received by a client may be spam, in a computing environment that preserves privacy. The message may be encrypted. A client invokes the methods when a message is received from a sender that is not known to the client. A client can decrypt the message, break the message into chunks, and apply a differentially private algorithm to the set of chunks. The client transmits the differentially private message sketches to an aggregation server. The aggregation server receives a large collection of such message sketches for a large plurality of clients. The aggregation server returns aggregated message chunk (e.g. frequency) information to the client to assist the client in determining whether the message may be spam. The client can process the message based on the determination without disclosing the message content to the server.Type: ApplicationFiled: June 20, 2023Publication date: October 26, 2023Applicant: Apple Inc.Inventors: Eric D. Friedman, Ritwik K. Kumar, Lucas O. Winstrom
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Patent number: 11729610Abstract: A method includes receiving registration information regarding a telematics unit and a respective control system for a plurality of equipment pieces; receiving a seed from a control system of a first equipment piece via a telematics unit of the first equipment piece based on receiving a telematics session request by the control system of the first equipment piece; authenticating the telematics unit and the control system of the first equipment piece based on information included with the seed and the registration information; generating a first encrypted key and a second encrypted key based on the authentication; providing the first key to the telematics unit for the first equipment piece; and providing the second encrypted key to the control system of the first equipment piece via the telematics unit of the first equipment piece to establish a data communication channel.Type: GrantFiled: November 9, 2020Date of Patent: August 15, 2023Assignee: Cummins Inc.Inventors: Gorance V. Eftimovski, Troy D. Hamilton, Tomas Lopez Lauterio, Michael F. Mattern, Thomas J. Milvert, Srikanth Namuduri, Prasanna Srinivasan, Ankit R. Tarkas, Sagar R. Uplenchwar, Jaydeep J. Das, Sharika K. Kumar, Scott David Richter
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Patent number: 11722450Abstract: Systems and methods are disclosed for determining whether a message received by a client may be spam, in a computing environment that preserves privacy. The message may be encrypted. A client invokes the methods when a message is received from a sender that is not known to the client. A client can decrypt the message, break the message into chunks, and apply a differentially private algorithm to the set of chunks. The client transmits the differentially private message sketches to an aggregation server. The aggregation server receives a large collection of such message sketches for a large plurality of clients. The aggregation server returns aggregated message chunk (e.g. frequency) information to the client to assist the client in determining whether the message may be spam. The client can process the message based on the determination without disclosing the message content to the server.Type: GrantFiled: March 23, 2022Date of Patent: August 8, 2023Assignee: Apple Inc.Inventors: Eric D. Friedman, Ritwik K. Kumar, Lucas O. Winstrom
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Publication number: 20230206288Abstract: A user device may receive, from a server device, a three-dimensional model of a product, and may display the three-dimensional model of the product, with a product review option, in an augmented reality user interface. The user device may display a product feature review panel, product review features, and product feature hotspots, with the three-dimensional model in the augmented reality user interface, based on selection of the product review option. The user device may receive a review of a product feature, via one of the product feature hotspots associated with the product feature and provided in the augmented reality user interface, and may submit the review of the product feature to the server device.Type: ApplicationFiled: December 29, 2021Publication date: June 29, 2023Applicant: Verizon Patent and Licensing Inc.Inventors: Chaitanya Kumar BEHARA, Saurava SINGH, Gopal K. MANDAVA, Jyoti KUMARI, Pankaj RAI, Sudhindra K. KUMAR, Manu BHATIA, Abhishek MALHOTRA, Sundaresan GNANASEKARAN