Patents by Inventor Rajan Gangadharan

Rajan Gangadharan 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: 20230214843
    Abstract: Systems, methods, and computer program products for detecting merchant data shifts may identify a shift in transaction volume of a merchant system across Merchant Category Codes (MCCs) using a combination of time series analysis and machine learning.
    Type: Application
    Filed: August 26, 2022
    Publication date: July 6, 2023
    Inventors: Nazmiye Ceren Abay, Girish Ramachandran, Dustin White, Rajan Gangadharan, Pratishtha Deep, Arshad Thekkthody Pilakoth
  • Publication number: 20230104208
    Abstract: A computer-implemented method includes, receiving, with at least one processor, payment transaction data, extracting, using the at least one processor, catastrophic event data from a network, generating, with the at least one processor, a catastrophic event score based on the payment transaction data and the catastrophic event data, and adjusting financial fraud rules used to decline or approve financial transactions. The financial fraud rules may be adjusted by adding a catastrophic event threshold to the financial fraud rules that utilize the catastrophic event score to determine whether a financial transaction is fraudulent.
    Type: Application
    Filed: October 6, 2021
    Publication date: April 6, 2023
    Applicant: Visa International Service Association
    Inventors: Navendu Misra, Nazmiye Ceren Abay, Akon Samir Dey, Rajan Gangadharan, Durga Kala
  • Patent number: 9910008
    Abstract: Device and methods for use in a biosensor comprising a multisite array of test sites, the device and methods being useful for modulating the binding interactions between a (biomolecular) probe or detection agent and an analyte of interest by modulating the pH or ionic gradient near the electrodes in such biosensor. An electrochemically active agent that is suitable for use in biological buffers for changing the pH of the biological buffers. Method for changing the pH of biological buffers using the electrochemically active agents. The methods of modulating the binding interactions provided in a biosensor, analytic methods for more accurately controlling and measuring the pH or ionic gradient near the electrodes in such biosensor, and analytic methods for more accurately measuring an analyte of interest in a biological sample.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: March 6, 2018
    Assignee: ROBERT BOSCH GMBH
    Inventors: Christopher Johnson, Sam Kavusi, Rajan Gangadharan, Piyush Verma, Aldrich Lau, Nadezda Fomina, Habib Ahmad
  • Patent number: 9874538
    Abstract: Device and methods for use in a biosensor comprising a multisite array of test sites, the device and methods being useful for modulating the binding interactions between a (biomolecular) probe or detection agent and an analyte of interest by modulating the pH or ionic gradient near the electrodes in such biosensor. An electrochemically active agent that is suitable for use in biological buffers for changing the pH of the biological buffers. Method for changing the pH of biological buffers using the electrochemically active agents. The methods of modulating the binding interactions provided in a biosensor, analytic methods for more accurately controlling and measuring the pH or ionic gradient near the electrodes in such biosensor, and analytic methods for more accurately measuring an analyte of interest in a biological sample.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: January 23, 2018
    Assignee: ROBERT BOSCH GMBH
    Inventors: Christopher Johnson, Sam Kavusi, Rajan Gangadharan, Piyush Verma, Nadezda Fomina, Habib Ahmad, Aldrich Lau, I
  • Patent number: 9766197
    Abstract: Device and methods for use in a biosensor comprising a multisite array of test sites, the device and methods being useful for modulating the binding interactions between a (biomolecular) probe or detection agent and an analyte of interest from a biological by modulating the pH or ionic gradient near the electrodes in such biosensor. An electrochemically active agent that is suitable for use in biological buffers for changing the pH of the biological buffers. Method for changing the pH of biological buffers using the electrochemically active agents. The methods of modulating the binding interactions provided in a biosensor, analytic methods for more accurately controlling and measuring the pH or ionic gradient near the electrodes in such biosensor, and analytic methods for more accurately measuring an analyte of interest in a biological sample.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: September 19, 2017
    Assignee: ROBERT BOSCH GMBH
    Inventors: Christopher Johnson, Sam Kavusi, Rajan Gangadharan, Piyush Verma, Aldrich Lau, Tobias Funk
  • Publication number: 20160025671
    Abstract: Device and methods for use in a biosensor comprising a multisite array of test sites, the device and methods being useful for modulating the binding interactions between a (biomolecular) probe or detection agent and an analyte of interest by modulating the pH or ionic gradient near the electrodes in such biosensor. An electrochemically active agent that is suitable for use in biological buffers for changing the pH of the biological buffers. Method for changing the pH of biological buffers using the electrochemically active agents. The methods of modulating the binding interactions provided in a biosensor, analytic methods for more accurately controlling and measuring the pH or ionic gradient near the electrodes in such biosensor, and analytic methods for more accurately measuring an analyte of interest in a biological sample.
    Type: Application
    Filed: July 6, 2015
    Publication date: January 28, 2016
    Inventors: Christopher Johnson, Sam Kavusi, Rajan Gangadharan, Piyush Verma, Aldrich Lau, Nadezda Fomina, Habib Ahmad
  • Publication number: 20160003763
    Abstract: Device and methods for use in a biosensor comprising a multisite array of test sites, the device and methods being useful for modulating the binding interactions between a (biomolecular) probe or detection agent and an analyte of interest from a biological by modulating the pH or ionic gradient near the electrodes in such biosensor. An electrochemically active agent that is suitable for use in biological buffers for changing the pH of the biological buffers. Method for changing the pH of biological buffers using the electrochemically active agents. The methods of modulating the binding interactions provided in a biosensor, analytic methods for more accurately controlling and measuring the pH or ionic gradient near the electrodes in such biosensor, and analytic methods for more accurately measuring an analyte of interest in a biological sample.
    Type: Application
    Filed: July 6, 2015
    Publication date: January 7, 2016
    Inventors: Christopher Johnson, Sam Kavusi, Rajan Gangadharan, Piyush Verma, Tobias Funk, Aldrich Lau, Nadezda Fomina, Habib Ahmad
  • Publication number: 20160003766
    Abstract: Device and methods for use in a biosensor comprising a multisite array of test sites, the device and methods being useful for modulating the binding interactions between a (biomolecular) probe or detection agent and an analyte of interest by modulating the pH or ionic gradient near the electrodes in such biosensor. An electrochemically active agent that is suitable for use in biological buffers for changing the pH of the biological buffers. Method for changing the pH of biological buffers using the electrochemically active agents. The methods of modulating the binding interactions provided in a biosensor, analytic methods for more accurately controlling and measuring the pH or ionic gradient near the electrodes in such biosensor, and analytic methods for more accurately measuring an analyte of interest in a biological sample.
    Type: Application
    Filed: July 6, 2015
    Publication date: January 7, 2016
    Inventors: Christopher Johnson, Sam Kavusi, Rajan Gangadharan, Piyush Verma, Nadezda Fomina, Habib Ahmad, Aldrich Lau, I
  • Patent number: 9075041
    Abstract: Methods of modulating the binding interactions between a (biomolecular) probe or detection agent and an analyte of interest from a biological sample in a biosensor having a multisite array of test sites. In particular, the methods modulate the pH or ionic concentration gradient near the electrodes in such biosensor. The methods of modulating the binding interactions provide a biosensor and analytic methods for more accurately measuring an analyte of interest in a biological sample.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: July 7, 2015
    Assignee: ROBERT BOSCH GMBH
    Inventors: Sam Kavusi, Rajan Gangadharan, Christopher Johnson, Aldrich N. K. Lau, Piyush Verma
  • Publication number: 20140008244
    Abstract: Methods of modulating the binding interactions between a (biomolecular) probe or detection agent and an analyte of interest from a biological sample in a biosensor having a multisite array of test sites. In particular, the methods modulate the pH or ionic concentration gradient near the electrodes in such biosensor. The methods of modulating the binding interactions provide a biosensor and analytic methods for more accurately measuring an analyte of interest in a biological sample.
    Type: Application
    Filed: July 6, 2012
    Publication date: January 9, 2014
    Inventors: Sam KAVUSI, Rajan Gangadharan, Christopher Johnson, Aldrich N. K. Lau, Piyush Verma
  • Publication number: 20100066346
    Abstract: This invention presents microstructures enhanced with nanopillars. The invention also provides ways for manufacturing nanopillar-enhanced microstructures. In some embodiments, the invention also provides methods of use for the nanopillar-enhanced microstructures.
    Type: Application
    Filed: March 25, 2009
    Publication date: March 18, 2010
    Applicant: The University of Georgia Research Foundation, Inc.
    Inventors: Guigen Zhang, Venkataramani Anandan, Yeswanth L. Rao, Rajan Gangadharan
  • Publication number: 20060184410
    Abstract: Systems and methods are disclosed for capturing data representative of user interactions with a desktop computer, and processing the capture data to identify and analyze business processes performed by the user. The disclosed system comprises listeners that capture key actuations, mouse-clicks, screen information, and other data representative of user interaction with a desktop computer. A desktop observer is provided to accept capture data from listeners, to temporarily store the capture data if necessary, and to pass the capture data to a process intelligence server. The process intelligence server includes a process discovery module the analyzes the capture data and identifies business processes corresponding to the capture data, or models business processes. A process data master storage is provided.
    Type: Application
    Filed: December 15, 2005
    Publication date: August 17, 2006
    Inventors: Shankar Ramamurthy, Christopher Beall, Hitesh Shah, Rahul Saxena, Nagesh Vempaty, Rajan Gangadharan, Ravi Ramamurthy, Chandrashekar Ramamurthy