Patents by Inventor Vikas

Vikas 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: 20250248629
    Abstract: Disclosed is an apparatus (100) for determining oxygen saturation with skin tone correction. The apparatus includes first (102) and second (104) probes adapted to be disposed on a body portion (106) having first through third absorbers, and configured to emit and detect light signals corresponding to a set of wavelengths. The apparatus further includes processing circuitry (116) coupled to the probes and configured to: determine reflectance and transmittance values based on the detected light signals; determine and rescale first and second sets of absorbance values corresponding to the reflectance and transmittance values; determine first through third coefficients of the first through third absorbers; and determine an oxygen saturation value based on the first and second coefficients such that the oxygen saturation value is corrected for skin and tissue absorption. FIG. 2 is selected.
    Type: Application
    Filed: February 3, 2025
    Publication date: August 7, 2025
    Inventors: Vikas Khurana, Hugh S. Fairman
  • Publication number: 20250252700
    Abstract: System and method including an artificially intelligent assistant are described. An example method includes, in response to a user input initiating an artificially intelligent (AI) assistant, capturing contextual data including one or more of image data and audio data. The method includes generating, based on the contextual data, user query data including a user query and a portion of the contextual data. The method includes determining, using an AI assistant model that receives the user query data, a user prompt based on, at least the user query and the portion of the contextual data, and generating, by the AI assistant model, a response to the user prompt. The method further includes causing presentation of the response to the user prompt at a head-wearable device.
    Type: Application
    Filed: February 4, 2025
    Publication date: August 7, 2025
    Inventors: Ashish Vishwanath Shenoy, Yichao Lu, Srihari Jayakumar, Debojeet Chatterjee, Mohsen Moslehpour, Pierce I-Jen Chuang, Abhay Suresh Harpale, Vikas Seshagiri Rao Bhardwaj, Anuj Kumar
  • Publication number: 20250248898
    Abstract: A vial holder comprising a wall panel with recesses for fastening, a vial receiving section, and a spring assembly with rods and springs operable via a handle, where the assembly transitions a support bar between open and closed positions. A bottom panel features a vial recess to secure a vial during use.
    Type: Application
    Filed: January 30, 2025
    Publication date: August 7, 2025
    Inventor: Vikas K. Pilly
  • Patent number: 12373390
    Abstract: A data management system may support techniques for immutable storage of snapshot data entities, which may each include data corresponding to one or more snapshots, in a cloud environment. The data management system may determine respective retention periods and respective immutability periods for the snapshot data entities. The data management system may extend the respective immutability period for a first snapshot data entity based on the respective retention period for the first snapshot data entity being greater than or equal to a threshold duration. Additionally or alternatively, the data management system may maintain (refrain from extending) the respective immutability period for a second snapshot data entity based at least in part on the respective retention period for the second snapshot data entity being less than the threshold duration.
    Type: Grant
    Filed: March 25, 2024
    Date of Patent: July 29, 2025
    Assignee: Rubrik, Inc.
    Inventors: Sai Kiran Katuri, Prateek Pandey, Vikas Jain, Jonathan Carlyle Derryberry, Dharma Teja Bankuru
  • Patent number: 12373771
    Abstract: Embodiments are described for implementing a tour generation feature for completing tasks within a facility of an inventory management system. Coordinates for stations, starting locations of inventory holders, and rest locations of the inventory holders of the facility may be obtained. A set of tasks may be determined for each station based on an inventory item requirement associated with each station. A priority order for a subset of inventory holders may be determined based on priority characteristics associated with each inventory holder. Tours for the subset of inventory holders may be determined based on the set of tasks, the coordinates, and travel attributes for each inventory holder. The tours may be modified by iteratively invoking a large neighborhood search algorithm that uses destroy heuristics. Previously determined tours for other subsets of inventory holders may be updated using the modified tours for the subset of inventory holders.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: July 29, 2025
    Assignee: Amazon Technologies, Inc.
    Inventors: Vikas Shivashankar, Michael Andrew Caldara, Joseph Durham, Taoan Huang
  • Patent number: 12375195
    Abstract: A testing device determines an Effective Isotropic Radiated Power (EIRP) of a wanted signal at a beam-peak direction and a maximum Total Radiated Power (TRP) of the wanted signal. The testing device then determines a power difference (?P) between the EIRP of the wanted signal at the beam-peak direction and the maximum TRP of the wanted signal. The testing device determines EIRP of a spectral emission mask (SEM) at each measurement bandwidth step at the beam-peak direction. The testing device then determines TRP at each measurement bandwidth step by determining a difference between the EIRP of the SEM at that measurement bandwidth step and the power difference (?P). The testing device compares the TRP at each measurement bandwidth step to a SEM specification, and reports whether the SEM specification has been met.
    Type: Grant
    Filed: January 24, 2023
    Date of Patent: July 29, 2025
    Assignee: Apple Inc.
    Inventors: Fucheng Wang, Fahmi L Al Sabie, Vikas O Jain, In Kwang Kim, Abhiram Rudrapatna Sridhar, Krishna Kalyanaraman, Ashwin Mohan, Anatoliy S Ioffe
  • Publication number: 20250240833
    Abstract: A method for operating a digital key configured to wirelessly connect to a vehicle includes receiving wireless communication signal data and vehicle data. The method further includes ranking, using a machine learning model, a plurality of wireless communication technologies for wirelessly connecting a mobile device to the vehicle and selecting one of the plurality of wireless communication technologies based on ranking of the plurality of wireless communication technologies. Further, the method includes establishing a wireless communication between the mobile device and the vehicle using the selected wireless communication technology. A digital key application is running on a mobile device, thereby allowing the digital key application to operate as a digital key for the vehicle after the wireless communication between the mobile device and the vehicle has been established.
    Type: Application
    Filed: January 18, 2024
    Publication date: July 24, 2025
    Inventors: Prakash M. Peranandam, Venkata Naga Siva Vikas Vemuri, Jinzhu Chen, John Sergakis, Fan Bai
  • Publication number: 20250238251
    Abstract: Described are examples for verifying integrity of an operating system (OS) disk of a virtual machine including initializing the virtual machine including performing, by an initial firmware, a measured boot to measure each of a bootloader and a kernel into a platform configuration register (PCR), measuring, during the measured boot, a component of the OS disk of the virtual machine into the PCR, and providing, based on a received request, a value in the PCR for verifying integrity of the virtual machine.
    Type: Application
    Filed: January 23, 2024
    Publication date: July 24, 2025
    Inventors: Christopher Ryan ORSINI, Vikas Amar Tikoo, Gangadhara Swamy Shivaganga Nagaraju, Pushkar V. Chitnis
  • Patent number: 12368698
    Abstract: Systems and methods implemented via a broker in a cloud-based system include steps of, responsive to a user and associated user device executing a client connector being authenticated, receiving a notification from the client connector; determining private applications accessible by the user based on policy, wherein the private applications are located in one of a public cloud, a private cloud, and an enterprise network; and sending a Top-Level Domain+1 (TLD+1) list of the accessible private applications to the user device, wherein the TLD+1 includes a TLD and a domain name.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: July 22, 2025
    Assignee: Zscaler, Inc.
    Inventors: John A. Chanak, Xiang Yu, Ramesh Kumar Somasundaram, Anjali Anjali, Andrey Tverdokhleb, Vikas Mahajan
  • Patent number: 12366958
    Abstract: A method of managing a memory system is described, the memory system having a processor with a client interface, a buffer memory, and a storage memory. A LUN (logical unit) is exposed to the client, the LUN having a memory size, and QoS specification. When the processor receives a command from the client to write data to the LUN, determining if the QoS specification includes deduplication and: if the QoS does not include deduplication, processing the command by storing the data in the storage memory and creating metadata uniquely referencing a storage location of the data that is written; or if the QoS includes deduplication, determine if deduplication is possible while meeting a latency value as specified in the QoS specification and performing deduplication.
    Type: Grant
    Filed: December 26, 2023
    Date of Patent: July 22, 2025
    Assignee: Innovations In Memory LLC
    Inventors: Amit Garg, Timothy Stoakes, Vikas Ratna
  • Publication number: 20250232141
    Abstract: Described techniques may be utilized to process transcribed text of a transcription stream using a compression ratio machine learning (ML) model to determine at least two compression ratios. The transcribed text may then be processed by a summarization ML model using the at least two compression ratios to obtain a summary stream that includes first summarized text having a first compression ratio of the at least two compression ratios, relative to a first corresponding portion of the transcribed text, and second summarized text having a second compression ratio of the at least two compression ratios, relative to a second corresponding portion of the transcribed text. The transcribed text may also be summarized by the summarization ML model based on a complexity score determined by a complexity ML model.
    Type: Application
    Filed: May 10, 2023
    Publication date: July 17, 2025
    Inventors: Vikas Bahirwani, Alex Olwal, Ruofei Du, Manish Gupta, Susan Xu
  • Publication number: 20250234403
    Abstract: A method for network resource optimization may include selecting a first leader device from a plurality of wireless devices in wireless communication. The first leader device is in wireless communication with at least one follower device of the plurality of wireless devices. The method further may include transferring a follower data processing task from the at least one follower device to the first leader device. The follower data processing task includes at least one of: a computation task and a communication task. The method further may include performing the follower data processing task using the first leader device.
    Type: Application
    Filed: January 17, 2024
    Publication date: July 17, 2025
    Inventors: Venkata Naga Siva Vikas Vemuri, Paolo Giusto, Arun Adiththan, Angelos Angelopoulos, Md Mhafuzul Islam, John Sergakis, Andrew J. MacDonald
  • Publication number: 20250233677
    Abstract: The technology described herein is directed towards dynamically determining, based on current environment state data, a number of coverage zones within a base station's coverage area, and physical uplink shared channel (PUSCH) closed-loop power control-related data for user equipment in each zone. In one implementation, a deep reinforcement learning (DRL)-based system includes a first DRL agent that, based on the current environment state, outputs the optimal number of zones. Based on the current environment state data and the number of zones, a second DRL agent outputs optimal per-zone target signal-to-interference-plus-noise ratio (SINR) values. The SINR values are used in outputting transmit power control data to the UEs in each coverage zone. Also described is deep reinforcement learning by the system based on a reward function that can balance enhanced power efficiency with enhanced throughput to determine the optimal number of zones and SINR values for various current environment state data.
    Type: Application
    Filed: January 16, 2024
    Publication date: July 17, 2025
    Inventors: Manbir Kaur, Yasser AlEryani, Vikas Arora, Sean Xiao, Ravi Sharma
  • Publication number: 20250225664
    Abstract: A method for generating a stitched image by an electronic device is disclosed. The method comprises: identifying a moving object from a first frame and a second frame among a plurality of frames; normalizing the attributes associated with the moving object from overlapping region of the first frame and the second frame with respect to image capturing device attributes; determining a trajectory, associated with the moving object based on the normalized attributes; stitching the first frame at a first location of the overlapping region where the moving object is present, or stitching the first frame at a second location of the overlapping region where the moving object is not present, wherein the trajectory from the first frame is masked to regenerate a masked portion of the second frame; and generating the stitched image by stitching the first frame with the masked portion of the second frame.
    Type: Application
    Filed: March 31, 2025
    Publication date: July 10, 2025
    Inventors: Vikas KUMAR, Himanshu SHARMA, Gopal KUMAR, Shubham KUMAR
  • Publication number: 20250227834
    Abstract: A target material generator includes a fluid flow path between reservoir system and a nozzle supply system, and a coupling assembly in the fluid flow path. The target material generator is a part of an extreme ultraviolet light source. The coupling assembly includes a first fitting coupled to a second fitting to thereby form a flow conduit along the fluid flow path, wherein a seal is formed between the first fitting and the second fitting, and a sleeve disposed along inner walls of the flow conduit and between the seal and the flow conduit such that a contaminant trap is formed between the sleeve and the seal.
    Type: Application
    Filed: March 20, 2023
    Publication date: July 10, 2025
    Inventors: Rahul Sunil Kapadia, Ethan Marcus Swerdlow, Georgiy Olegovich Vaschenko, Ian Roger Oliver, Chirag Rajyaguru, Dietmar Uwe Hubert Trees, Benjamin Andrew Sams, Theodorus Wilhelmus Driessen, Vikas Giridhar Telkar, Alexander Igorevich Ershov
  • Patent number: 12354110
    Abstract: A computer-implemented user-friendly system and method of designing and managing smart contracts on a distributed ledger (blockchain). The system creates a number of computer programs that correspond to a business user's model of the contract terms. In this manner, the business user can generate the smart contract without needing to understand programming or involve third parties like developers.
    Type: Grant
    Filed: October 27, 2023
    Date of Patent: July 8, 2025
    Assignee: SAP SE
    Inventors: Abhinav Kumar, Vikas Rohatgi
  • Patent number: 12355306
    Abstract: A rotor for an electrical machine extends along a longitudinal axis between a drive end and an axially opposite non-drive end, the drive end being attachable to a torque input. The rotor includes: a rotor body extending axially between the drive end and the non-drive and extending in a radial direction orthogonal to the longitudinal axis between an inner side and an outer side, plurality of permanent magnets attached to the inner side a circumferentially distributed about the longitudinal axis, wherein the rotor body includes a plurality of lamination sheets stacked along the longitudinal axis.
    Type: Grant
    Filed: November 25, 2021
    Date of Patent: July 8, 2025
    Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/S
    Inventors: Ziad Azar, Balazs Janos Becs, Vikas Choudhary, Edom Demissie, Erik Groendahl, Bo Nedergaard Jacobsen, Adriana Cristina Urda
  • Publication number: 20250217484
    Abstract: Methods and apparatus to determine machine learning (ML) configurations for classifying malware are disclosed. An example server comprises interface circuitry, machine readable instructions, and programmable circuitry to at least one of instantiate or execute the machine readable instructions to determine a computing parameter associated with a computing device, the computing device communicatively coupled to the server, select a ML model to deploy on the computing device based on the computing parameter, determine a configuration of the ML model based on the computing parameter, deploy the ML model to the computing device, and cause the deployed ML model to classify a sample as clean or malicious, the sample received at the computing device.
    Type: Application
    Filed: December 11, 2024
    Publication date: July 3, 2025
    Inventors: Vikas Pachisia, Oded Margalit, John D. Teddy, MallikharjunaRao Yallavula, SudhirKumar Rai
  • Publication number: 20250217604
    Abstract: A method of enabling a language model trained in a first language to support a second language includes extending an existing vocabulary of the language model to include additional tokens for text in the second language. The method also includes initializing the additional tokens for text in the second language based on subtokens of tokens for text in the first language from the existing vocabulary. The method further includes training the language model using a mixed language dataset that includes a first language corpus and a second language corpus. In addition, the method includes performing instruction tuning using a dataset that includes (i) instruction and response pairs involving the first language and (ii) instruction and response pairs involving the second language.
    Type: Application
    Filed: December 29, 2023
    Publication date: July 3, 2025
    Inventors: Hai Wang, Zheng Tang, Vijay Srinivasan, Hyuk Joon Kwon, Vikas Yadav, Feixuan Wang, Hongxia Jin
  • Publication number: 20250218794
    Abstract: The disclosed principles provide for implementing low-cost and fast metallic printing processes into the QFN and other no-leads package assembly flow to selectively print solderable material in areas that would otherwise be susceptible to corrosion and thus pose reliability risks. The problem of copper corrosion and poor BLR performance in no-leads packages because of remaining exposed copper areas after package singulation is solved by employing selective metallic printing processes in the assembly flow to coat all risk-prone areas with solder material. For example, for no-leads packages that are formed using printed leadframes, solder can be deposited through inkjet, screen, stencil, or photonic printing into the grooves which are formed after passivating the packages at the strip level. The singulating occurs through the grooves having solder printed therein, and results in wettable upper and sidewall surfaces of the outer ends of the leadframe for each package.
    Type: Application
    Filed: March 18, 2025
    Publication date: July 3, 2025
    Inventors: Sadia Naseem, Vikas Gupta