Patents by Inventor Ashok Chikkur

Ashok Chikkur 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: 11667493
    Abstract: An elevator system is provided. Aspects includes an elevator car, a sensor affixed to the elevator car, wherein the sensor is operated by a controller, the controller is configured to receive occupancy data associated with the elevator car. The occupancy data is analyzed to determine an occupancy of the elevator car. A first hall call is received and based at least in part on the occupancy and the first hall call, adjusting operation of the elevator car in the elevator system.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: June 6, 2023
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Jayapal Reddy Gireddy, Ashok Chikkur
  • Patent number: 11434106
    Abstract: Disclosed is an elevator system for a multilevel architectural structure, the system having: a system controller, an elevator and an elevator controller, wherein the system controller and elevator controller communicate over a network, multi-level hoistway in which the elevator travels, the multi-level hoistway including a plurality of egress levels, including a first egress level, the first level being a primary egress level, wherein during an alarm condition the system, when the primary level is inaccessible, performs an emergency assessment of identifying a safe level of the plurality of levels at which to discharge passengers, the assessment comprising obtaining a smoke density profile for the egress levels, the profile illustrating a distribution of smoke within the multilevel structure, analyzing the smoke density profile, identifying a safe level having a smoke density that is safe, and instructing the elevator to discharge passengers on the safe level.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: September 6, 2022
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Jayapal Reddy Gireddy, Raghavendra Rao Veera Yerramsetty, Putla Vasudev Dayasagar, Ashok Chikkur, Asadur Rahaman, Srinivasa Krishna Mulukutla, Sailaja Sreeteja, Sudharshan Karanam, Prasad Babu Lakshmipathy, Rajinikanth Pusala
  • Publication number: 20200055698
    Abstract: Disclosed is an elevator system for a multilevel architectural structure, the system having: a system controller, an elevator and an elevator controller, wherein the system controller and elevator controller communicate over a network, multi-level hoistway in which the elevator travels, the multi-level hoistway including a plurality of egress levels, including a first egress level, the first level being a primary egress level, wherein during an alarm condition the system, when the primary level is inaccessible, performs an emergency assessment of identifying a safe level of the plurality of levels at which to discharge passengers, the assessment comprising obtaining a smoke density profile for the egress levels, the profile illustrating a distribution of smoke within the multilevel structure, analyzing the smoke density profile, identifying a safe level having a smoke density that is safe, and instructing the elevator to discharge passengers on the safe level.
    Type: Application
    Filed: August 19, 2019
    Publication date: February 20, 2020
    Inventors: Jayapal Reddy Gireddy, Raghavendra Rao Veera Yerramsetty, Putla Vasudev Dayasagar, Ashok Chikkur, Asadur Rahaman, Srinivasa Krishna Mulukutla, Sailaja Sreeteja, Sudharshan Karanam, Prasad Babu Lakshmipathy, Rajinikanth Pusala
  • Publication number: 20190284019
    Abstract: An elevator system is provided. Aspects includes an elevator car, a sensor affixed to the elevator car, wherein the sensor is operated by a controller, the controller is configured to receive occupancy data associated with the elevator car. The occupancy data is analyzed to determine an occupancy of the elevator car. A first hall call is received and based at least in part on the occupancy and the first hall call, adjusting operation of the elevator car in the elevator system.
    Type: Application
    Filed: March 19, 2019
    Publication date: September 19, 2019
    Inventors: Jayapal Reddy Gireddy, Ashok Chikkur