Patents by Inventor Karan Syal

Karan Syal 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: 20250082101
    Abstract: An ergonomic seat cushion is provided. The cushion comprises a top surface, a bottom surface with lateral, front and rear sides. The cushion also comprises a ā€œUā€ shaped indentation or cut out on the rear side. The cushion also comprises variable front and rear cushion heights providing a slant shape. The ā€œUā€ shaped cut out alleviates pressure on a coccyx region of a user. An upholstery foam incorporated into the seat cushion is resilient and dense, is directed to maintain form and structure of the cushion after prolonged use and is further directed to preventing undesirable flattening and enable the cushion to consistently regain its original shape.
    Type: Application
    Filed: September 6, 2024
    Publication date: March 13, 2025
    Inventors: Karan Syal, Vijeyta Sharma Manjunath
  • Publication number: 20230074628
    Abstract: A system and method for monitoring and auditing the patient's health care compliances in order to detect bedside patient's information such as bed sores, oral health care, insertion of invasive devices, patient positions etc. The system employs visual sensors such as lidars, IR cameras etc. for observing the patients. The system also uses machine learning algorithms that use the bedside patient information into pre-trained models so as to monitor, trace and diagnose patient histories by the caretakers.
    Type: Application
    Filed: September 8, 2022
    Publication date: March 9, 2023
    Applicant: cAST Technologies Inc.
    Inventor: Karan Syal
  • Patent number: 11198897
    Abstract: A method for rapid antibiotic susceptibility testing by tracking sub-micron scale motion of single bacterial cells including obtaining a biological sample from a subject including live bacteria. Different doses of antibiotic are added to a multi-well glass slide and adding portions of the biological sample to the wells. Bacterial cells are tethered onto the surface. The tethered bacterial cells are imaged and tracked. Bacterial sub-micron motion of tethered cells is measured at the different doses. A processor performs statistical analysis on a population of cells for each antibiotic dose to generate an antibiotic dose curve proportional to the motion changes, where the antibiotic dose curve plots data including a decrease in movement over time indicating a proportional effectiveness of an antibiotic applied to a well.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: December 14, 2021
    Assignee: Arizona Board of Regents on Behalf of Arizona State University
    Inventors: Nongjian Tao, Karan Syal
  • Patent number: 10947576
    Abstract: A method for rapid antibiotic susceptibility testing by tracking sub-micron scale motion of single bacterial cells including obtaining a biological sample from a subject including live bacteria. Different doses of antibiotic are added to a multi-well glass slide and adding portions of the biological sample to the wells. Bacterial cells are tethered onto the surface. The tethered bacterial cells are imaged and tracked. Bacterial sub-micron motion of tethered cells is measured at the different doses. A processor performs statistical analysis on a population of cells for each antibiotic dose to generate an antibiotic dose curve proportional to the motion changes, where the antibiotic dose curve plots data including a decrease in movement over time indicating a proportional effectiveness of an antibiotic applied to a well.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: March 16, 2021
    Assignee: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Nongjian Tao, Karan Syal
  • Publication number: 20210054432
    Abstract: A method for rapid antibiotic susceptibility testing by tracking sub-micron scale motion of single bacterial cells including obtaining a biological sample from a subject including live bacteria. Different doses of antibiotic are added to a multi-well glass slide and adding portions of the biological sample to the wells. Bacterial cells are tethered onto the surface. The tethered bacterial cells are imaged and tracked. Bacterial sub-micron motion of tethered cells is measured at the different doses. A processor performs statistical analysis on a population of cells for each antibiotic dose to generate an antibiotic dose curve proportional to the motion changes, where the antibiotic dose curve plots data including a decrease in movement over time indicating a proportional effectiveness of an antibiotic applied to a well.
    Type: Application
    Filed: October 16, 2020
    Publication date: February 25, 2021
    Applicant: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Nongjian Tao, Karan Syal
  • Patent number: 10782292
    Abstract: A rapid antibiotic susceptibility test (AST) based on the detection and quantification of the movement of single bacterial cells with a plasmonic imaging and tracking (PIT) technology. The PIT-based AST detects changes in the metabolic activity of the bacterial cells long before cell replication, and allows rapid AST for both cultivable and non-cultivable strains. PIT tracks 3D movement with sub-nanometer resolution and millisecond temporal resolution. PIT also allows simultaneous measurement of the binding kinetic constants of antibiotics and bacterial metabolic state after the introduction of antibiotics.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: September 22, 2020
    Assignee: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Nongjian Tao, Karan Syal
  • Publication number: 20200172951
    Abstract: A method for rapid antibiotic susceptibility testing by tracking sub-micron scale motion of single bacterial cells including obtaining a biological sample from a subject including live bacteria. Different doses of antibiotic are added to a multi-well glass slide and adding portions of the biological sample to the wells. Bacterial cells are tethered onto the surface. The tethered bacterial cells are imaged and tracked. Bacterial sub-micron motion of tethered cells is measured at the different doses. A processor performs statistical analysis on a population of cells for each antibiotic dose to generate an antibiotic dose curve proportional to the motion changes, where the antibiotic dose curve plots data including a decrease in movement over time indicating a proportional effectiveness of an antibiotic applied to a well.
    Type: Application
    Filed: July 25, 2018
    Publication date: June 4, 2020
    Applicant: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Nongjian Tao, Karan Syal
  • Publication number: 20190170748
    Abstract: A rapid antibiotic susceptibility test (AST) based on the detection and quantification of the movement of single bacterial cells with a plasmonic imaging and tracking (PIT) technology. The PIT-based AST detects changes in the metabolic activity of the bacterial cells long before cell replication, and allows rapid AST for both cultivable and non-cultivable strains. PIT tracks 3D movement with sub-nanometer resolution and millisecond temporal resolution. PIT also allows simultaneous measurement of the binding kinetic constants of antibiotics and bacterial metabolic state after the introduction of antibiotics.
    Type: Application
    Filed: February 7, 2019
    Publication date: June 6, 2019
    Applicant: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Nongjian Tao, Karan Syal
  • Patent number: 10222372
    Abstract: A rapid antibiotic susceptibility test (AST) based on the detection and quantification of the movement of single bacterial cells with a plasmonic imaging and tracking (PIT) technology. The PIT-based AST detects changes in the metabolic activity of the bacterial cells long before cell replication, and allows rapid AST for both cultivable and non-cultivable strains. PIT tracks 3D movement with sub-nanometer resolution and millisecond temporal resolution. PIT also allows simultaneous measurement of the binding kinetic constants of antibiotics and bacterial metabolic state after the introduction of antibiotics.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: March 5, 2019
    Assignee: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Nongjian Tao, Karan Syal
  • Publication number: 20170045514
    Abstract: A rapid antibiotic susceptibility test (AST) based on the detection and quantification of the movement of single bacterial cells with a plasmonic imaging and tracking (PIT) technology. The PIT-based AST detects changes in the metabolic activity of the bacterial cells long before cell replication, and allows rapid AST for both cultivable and non-cultivable strains. PIT tracks 3D movement with sub-nanometer resolution and millisecond temporal resolution. PIT also allows simultaneous measurement of the binding kinetic constants of antibiotics and bacterial metabolic state after the introduction of antibiotics.
    Type: Application
    Filed: July 29, 2016
    Publication date: February 16, 2017
    Applicant: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Nongjian Tao, Karan Syal