Patents by Inventor Sudharshan Karanam

Sudharshan Karanam 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: 11498809
    Abstract: Disclosed is an elevator system having a first sensor in communication with an elevator in a multi-level hoistway, wherein during an emergency the elevator instructs the first sensor to sense conditions and transmit sensor data representing the sensed conditions, and the transmitted sensor data is processed to obtain an image representing an intensity of hazard conditions on at least a subset of levels serviced by the multilevel hoistway.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: November 15, 2022
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Rajinikanth Pusala, Sudharshan Karanam, Prasad Babu Lakshmipathy
  • 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: 20210229954
    Abstract: A system (100) for generating a thermal profile of a building is provided. The building includes an elevator (102) and a corresponding counterweight (103) within a hoistway (101). The system includes a facility management subsystem (130) and detection devices (136, 138). The facility management subsystem (130), in response to receiving an alarm, causes the elevator to automatically travel to one or more floors of the building and instructs the detection devices (136, 138) to collect images of one or more elevator lobbies of the building or the hoistway with respect to the elevator automatically traveling to the one or more floors. The facility management subsystem (130) generates a thermal profile based on the images.
    Type: Application
    Filed: August 29, 2019
    Publication date: July 29, 2021
    Inventors: Prasad Babu Lakshmipathy, Sudharshan Karanam, Rajinikanth Pusala
  • Publication number: 20200055703
    Abstract: Disclosed is an elevator system having a first sensor in communication with an elevator in a multi-level hoistway, wherein during an emergency the elevator instructs the first sensor to sense conditions and transmit sensor data representing the sensed conditions, and the transmitted sensor data is processed to obtain an image representing an intensity of hazard conditions on at least a subset of levels serviced by the multilevel hoistway.
    Type: Application
    Filed: August 16, 2019
    Publication date: February 20, 2020
    Inventors: Rajinikanth Pusala, Sudharshan Karanam, Prasad Babu Lakshmipathy
  • 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