Patents by Inventor Mahesh RAMAKRISHNA

Mahesh RAMAKRISHNA 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: 20240135312
    Abstract: Mechanisms are provided for generating a resource allocation in an omnichannel distribution network. Demand forecast data and current inventory data related to a resource and the omnichannel distribution network are obtained and an ally-adversary bimodal inventory optimization (BIO) computer model is instantiated that includes an adversary component that simulates, through a computer simulation, a worst-case scenario of resource demand and resource availability, and an ally component that limits the adversary component based on a simulation of a limited best-case scenario of resource demand and resource availability. The BIO computer model is applied to the demand forecast data and current inventory data, to generate a predicted consumption for the resource. A resource allocation recommendation is generated for allocating the resource to locations of the omnichannel distribution network based on the predicted consumption, which is output to a downstream computing system for further processing.
    Type: Application
    Filed: October 13, 2022
    Publication date: April 25, 2024
    Inventors: Shivaram Subramanian, Pavithra Harsha, Ali Koc, Brian Leo Quanz, Mahesh Ramakrishna, Dhruv Shah
  • Publication number: 20240055265
    Abstract: A method and apparatus for forming a semiconductor device are provided. The method includes thermally treating a substrate having one or more silicon nanosheets formed thereon. Thermally treating the substrate includes positioning the substrate in a processing volume of a first processing chamber, the substrate having one or more silicon nanosheets formed thereon. Thermally treating the substrate further includes heating the substrate to a first temperature of more than about 250 degrees Celsius, generating hydrogen radicals using a remote plasma source fluidly coupled with the processing volume, and maintaining the substrate at the first temperature while concurrently exposing the one or more silicon nanosheets to the generated hydrogen radicals. The generated hydrogen radicals remove residual germanium from the one or more silicon nanosheets.
    Type: Application
    Filed: August 11, 2022
    Publication date: February 15, 2024
    Inventors: Pradeep SAMPATH KUMAR, Norman L. TAM, Shashank SHARMA, Zhiming JIANG, Jingmin LENG, Victor CALDERON, Mahesh RAMAKRISHNA
  • Publication number: 20230214764
    Abstract: A processor may estimate uncensored demand from historical supply chain data. The processor may ingest historical data. The processor may convert the historical data to a dataset of multiple time series corresponding to sales for different products and locations and channels across multiple time points that is usable by an uncensored demand estimation machine learning model. The processor may train the uncensored demand estimation machine learning model by applying optimization solver techniques for deep learning.
    Type: Application
    Filed: December 31, 2021
    Publication date: July 6, 2023
    Inventors: Brian Leo Quanz, Pavithra Harsha, Dhruv Shah, Mahesh Ramakrishna, Ali Koc
  • Publication number: 20210249239
    Abstract: Embodiments of exhaust liner systems are provided herein. In some embodiments, an exhaust liner system for use in a process chamber includes a lower exhaust liner having an annular body with a central opening; an upper flange, a central flange, and a lower flange extending outward from the annular body, wherein the lower flange and the central flange partially define a first plenum, and wherein the central flange and the upper flange partially define a second plenum; a plurality of exhaust holes from the central opening to the first plenum; and at least one cutout in the central flange to provide a flow path from the first plenum to the second plenum, wherein the lower exhaust liner defines a gas flow path from the central opening to the first plenum via the plurality of exhaust holes and from the first plenum to the second plenum via the least one cutout.
    Type: Application
    Filed: February 4, 2021
    Publication date: August 12, 2021
    Inventors: Naman APURVA, Lara A. HAWRYLCHAK, Mahesh RAMAKRISHNA, Sriharish SRINIVASAN, Prashant AGARWAL
  • Patent number: 10763141
    Abstract: Embodiments of the disclosure relate to methods for measuring temperature and a tool for calibrating temperature control of a substrate support in a processing chamber without contact with a surface of the substrate support. In one embodiment, a test fixture with a temperature sensor is removably mounted to an upper surface of a chamber body of the processing chamber such that the temperature sensor has a field of view including an area of the substrate support that is adjacent to a resistive coil disposed in the substrate support. One or more calibration temperature measurements of the area of the substrate support are taken by the temperature sensor and simultaneously one or more calibration resistance measurements of the resistive coil are taken corresponding to each calibration temperature measurement. Temperature control of a heating element disposed in the substrate support is calibrated based on the calibration temperature and calibration resistance measurements.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: September 1, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Niraj Merchant, Lara Hawrylchak, Mehran Behdjat, Dietrich Gage, Christopher Dao, Binh Nguyen, Michael P. Kamp, Mahesh Ramakrishna
  • Publication number: 20180269089
    Abstract: Embodiments of the disclosure relate to methods for measuring temperature and a tool for calibrating temperature control of a substrate support in a processing chamber without contact with a surface of the substrate support. In one embodiment, a test fixture with a temperature sensor is removably mounted to an upper surface of a chamber body of the processing chamber such that the temperature sensor has a field of view including an area of the substrate support that is adjacent to a resistive coil disposed in the substrate support. One or more calibration temperature measurements of the area of the substrate support are taken by the temperature sensor and simultaneously one or more calibration resistance measurements of the resistive coil are taken corresponding to each calibration temperature measurement. Temperature control of a heating element disposed in the substrate support is calibrated based on the calibration temperature and calibration resistance measurements.
    Type: Application
    Filed: March 17, 2017
    Publication date: September 20, 2018
    Inventors: Niraj MERCHANT, Lara HAWRYLCHAK, Mehran BEHDJAT, Dietrich GAGE, Christopher DAO, Binh NGUYEN, Michael P. KAMP, Mahesh RAMAKRISHNA
  • Patent number: D884855
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: May 19, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Mahesh Ramakrishna, Naman Apurva