Patents by Inventor Sanjay Rajagopalan

Sanjay Rajagopalan 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: 11719778
    Abstract: Methods and systems generate synthetic late gadolinium enhancement (LGE) magnetic resonance images using a magnetic resonance fingerprinting (MRF) acquisition. From a single acquisition, MRF image data is obtained, including co-registered T1 and T2 tissue property maps. Different tissue regions of interest are identified, such as viable myocardium, scar, and blood and T1 and T2 values for each are determined. Based on these, different sets of pulse sequence parameters are determined, e.g., using different synthetic image contrast models receiving the MRF image data. Synthetic LGE images at different contrasts are generated as a result, including a synthetic bright-blood LGE image, a synthetic dark-blood/gray-blood LGE image, and a synthetic optimized imaged.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: August 8, 2023
    Assignees: REGENTS OF THE UNIVERSITY OF MICHIGAN, CASE WESTERN RESERVE UNIVERSITY, UNIVERSITY HOSPITALS CLEVELAND MEDICAL CENTER
    Inventors: Jesse Hamilton, Imran Rashid, Nicole Seiberlich, Sanjay Rajagopalan
  • Publication number: 20230243909
    Abstract: Methods and systems generate synthetic late gadolinium enhancement (LGE) magnetic resonance images using a magnetic resonance fingerprinting (MRF) acquisition. From a single acquisition, MRF image data is obtained, including co-registered T1 and T2 tissue property maps. Different tissue regions of interest are identified, such as viable myocardium, scar, and blood and T1 and T2 values for each are determined. Based on these, different sets of pulse sequence parameters are determined, e.g., using different synthetic image contrast models receiving the MRF image data. Synthetic LGE images at different contrasts are generated as a result, including a synthetic bright-blood LGE image, a synthetic dark-blood/gray-blood LGE image, and a synthetic optimized imaged.
    Type: Application
    Filed: January 31, 2022
    Publication date: August 3, 2023
    Inventors: Jesse Hamilton, Imran Rashid, Nicole Seiberlich, Sanjay Rajagopalan
  • Publication number: 20220261732
    Abstract: One embodiment of the present invention sets forth a technique for processing unstructured data. The technique includes applying one or more machine learning models to a set of candidate topics extracted from the unstructured data to determine a set of activities of interest included in the set of candidate topics. The technique also includes generating a set of scores for the activities of interest, wherein each score included in the set of scores represents an estimated impact of a corresponding activity of interest on operations within a domain. The technique further includes determining one or more activities included in the set of activities of interest based on a ranking of the activities of interest by the scores, and causing one or more alerts to be outputted in a user interface, wherein each of the alerts is associated with a potential event related to the one or more activities.
    Type: Application
    Filed: February 18, 2021
    Publication date: August 18, 2022
    Inventors: Sanjay RAJAGOPALAN, Xiwei ZHOU
  • Patent number: 11070553
    Abstract: Disclosed is a solution that tags and stores video, audio, pictures, text, and other content, along with their associated metadata to allow for contextual retrieval and customized playback of stored content.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: July 20, 2021
    Assignee: SAP SE
    Inventors: Abdul Hakeem Mohamed, Shriniket Kale, Alexander Schaefer, Sanjay Rajagopalan
  • Publication number: 20200196020
    Abstract: Disclosed is a solution that tags and stores video, audio, pictures, text, and other content, along with their associated metadata to allow for contextual retrieval and customized playback of stored content.
    Type: Application
    Filed: November 18, 2019
    Publication date: June 18, 2020
    Inventors: Abdul Hakeem Mohamed, Shriniket Kale, Alexander Schaefer, Sanjay Rajagopalan
  • Publication number: 20170134819
    Abstract: Disclosed is a solution that tags and stores video, audio, pictures, text, and other content, along with their associated metadata to allow for contextual retrieval and customized playback of stored content.
    Type: Application
    Filed: November 18, 2014
    Publication date: May 11, 2017
    Inventors: Abdul Hakeem Mohamed, Shriniket Kale, Alexander Schaefer, Sanjay Rajagopalan
  • Patent number: 9519398
    Abstract: Techniques are described for interacting with a nature inspired virtual environment to present information to the user. The information can be presented to the user by using a collection of icons in the virtual environment. The virtual environment and the collection of icons can resemble a scene from nature. As a result, the additional information is presented to the user without disrupting the visual appearance of the nature inspired virtual environment.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: December 13, 2016
    Assignee: SAP SE
    Inventors: Xiao Wang, Bingjun Zhou, Philipp Maximilian Wesel, Vishal Sikka, Sanjay Rajagopalan, Janaki Kumar, Tao Liu, Jun Zhu
  • Patent number: 9501205
    Abstract: A system is described for providing a virtual environment corresponding to a scene from nature. The virtual environment can be used to present performance metrics to a user. In some examples, the virtual environment can be a pond where performance metrics are represented using lily pads. The visual appearance of the lily pad can be dependent on metadata of the corresponding performance metric and the lily pads can be grouped according to how the performance metrics are grouped in the database.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: November 22, 2016
    Assignee: SAP SE
    Inventors: Xiao Wang, Bingjun Zhou, Philipp Maximilian Wesel, Vishal Sikka, Sanjay Rajagopalan, Xiaoqi Ouyang, Janaki Kumar, Tao Liu, Jun Zhu
  • Patent number: 9472015
    Abstract: A business management system for visualizing transactional data objects in real time is provided. An example system accesses a stream of transactional data objects and generates a in a three-dimensional graphical paradigm. A viewer may manipulate the presentation of the transactional data objects by engaging gestures and visual controls that may be provided on a display screen.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: October 18, 2016
    Assignee: SAP SE
    Inventors: Vishal Sikka, Samuel J. Yen, Sanjay Rajagopalan, Jeong H. Kim
  • Publication number: 20160142787
    Abstract: Disclosed is a solution that tags and stores video, audio, pictures, text, and other content, along with their associated metadata to allow for contextual retrieval and customized playback of stored content.
    Type: Application
    Filed: November 18, 2014
    Publication date: May 19, 2016
    Inventors: Abdul Hakeem Mohamed, Shriniket Kale, Alexander Schaefer, Sanjay Rajagopalan
  • Publication number: 20150169178
    Abstract: Techniques are described for interacting with a nature inspired virtual environment to present information to the user. The information can be presented to the user by using a collection of icons in the virtual environment. The virtual environment and the collection of icons can resemble a scene from nature. As a result, the additional information is presented to the user without disrupting the visual appearance of the nature inspired virtual environment.
    Type: Application
    Filed: December 16, 2013
    Publication date: June 18, 2015
    Applicant: SAP AG
    Inventors: Xiao Wang, Bingjun Zhou, Philipp Maximilian Wesel, Vishal Sikka, Sanjay Rajagopalan, Janaki Kumar, Tao Liu, Jun Zhu
  • Publication number: 20150169179
    Abstract: A system is described for providing a virtual environment corresponding to a scene from nature. The virtual environment can be used to present performance metrics to a user. In some examples, the virtual environment can be a pond where performance metrics are represented using lily pads.
    Type: Application
    Filed: December 16, 2013
    Publication date: June 18, 2015
    Applicant: SAP AG
    Inventors: Xiao Wang, Bingjun Zhou, Philipp Maximilian Wesel, Vishal Sikka, Sanjay Rajagopalan, Xiaoqi Ouyang, Janaki Kumar, Tao Liu, Jun Zhu
  • Publication number: 20150142891
    Abstract: A collaborative environment adapts to and anticipates users' needs based on presence of participants, proximity, context, in order to facilitate interaction among participants. An aspect of the collaborative environment includes multifactor user recognition.
    Type: Application
    Filed: November 18, 2014
    Publication date: May 21, 2015
    Inventors: Shafkat ul Haque, Ray Kuo, Miao Wang, Raphael Dokyun Kim, Abhiram Bojadla, Bindu Madhavan, Sujit Saraf, Sanjay Rajagopalan, Till Pieper
  • Publication number: 20130307843
    Abstract: A business management system for visualizing transactional data objects in real time is provided. An example system accesses a stream of transactional data objects and generates a in a three-dimensional graphical paradigm. A viewer may manipulate the presentation of the transactional data objects by engaging gestures and visual controls that may be provided on a display screen.
    Type: Application
    Filed: December 3, 2012
    Publication date: November 21, 2013
    Applicant: SAP AG
    Inventors: Vishal Sikka, Samuel J. Yen, Sanjay Rajagopalan, Jeong H. Kim
  • Publication number: 20130272963
    Abstract: A cholesterol efflux assay probe formulation having a core comprised of a biocompatible hydrophobic material at least partially coated with a sphingomyelin/cholesterol layer, methods of making and methods of using are described.
    Type: Application
    Filed: April 12, 2013
    Publication date: October 17, 2013
    Applicant: The Ohio State University
    Inventors: Sanjay Rajagopalan, Markus A. Badgeley, Andrei Maiseyeu
  • Publication number: 20130157986
    Abstract: Pharmaceutical compounds and compositions are provided which are methylenedioxy phenolic compounds and their derivatives, along with methods of making them and methods of using them for therapeutic purposes. The compounds and compositions are advantageous in that they can be used to treat or prevent cardiovascular disease, vascular disease and/or inflammatory disease, as well as Type I and Type II Diabetes and Dyslipidemia patients at risk for hypertension, stroke, cardiovascular and renal disease.
    Type: Application
    Filed: June 12, 2012
    Publication date: June 20, 2013
    Applicants: INVASC THERAPEUTICS, INC., OHIO STATE UNIVERSITY RESEARCH FOUNDATION
    Inventors: SAMPATH PARTHASARATHY, SANJAY RAJAGOPALAN, DESIKAN RAJAGOPAL
  • Patent number: 8198317
    Abstract: The present invention provides novel methylenedioxy phenolic compounds and their derivatives, methods of making them and methods of using them to treat or prevent cardiovascular disease, vascular disease and/or inflammatory disease, as well as Type I and Type II Diabetes and Dyslipidemia patients at risk for hypertension, stroke, cardiovascular and renal disease.
    Type: Grant
    Filed: August 5, 2009
    Date of Patent: June 12, 2012
    Assignees: The Ohio State University Research Foundation, Invasc Therapeutic, inc.
    Inventors: Sampath Parthasarathy, Sanjay Rajagopalan, Desikan Rajagopal
  • Publication number: 20100035849
    Abstract: The present invention provides novel methylenedioxy phenolic compounds and their derivatives, methods of making them and methods of using them to treat or prevent cardiovascular disease, vascular disease and/or inflammatory disease, as well as Type I and Type II Diabetes and Dyslipidemia patients at risk for hypertension, stroke, cardiovascular and renal disease.
    Type: Application
    Filed: August 5, 2009
    Publication date: February 11, 2010
    Applicants: OHIO STATE UNIVERSITY RESEARCH FOUNDATION, INVASC THERAPEUTICS, INC.
    Inventors: Sampath Parthasarathy, Sanjay Rajagopalan, Desikan Rajagopal
  • Patent number: 5842144
    Abstract: A default mode control system for controlling a split torque transmission is disclosed. The default mode control system monitors various inputs to the control to detect an on board electrical, electronic fault or mechanical, hydraulic fault. When a fault is detected, the default mode control will recover from the default and then will limit operation of the split torque transmission based on the fault input.
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: November 24, 1998
    Assignee: Caterpillar Inc.
    Inventors: Alan R. Coutant, Michael G. Cronin, Kenneth P. Liesener, Jerry D. Marr, Sanjay Rajagopalan
  • Patent number: 5682315
    Abstract: The present invention relates to a method and system for controlling a split torque transmission having a hydrostatic transmission and a mechanical transmission. The control system employs a transmission control and includes a transmission input speed sensor, a transmission output speed sensor, a motor speed sensor, a speed input mechanism, a direction control mechanism, and a range selector mechanism. A microprocessor including a fuzzy controller controls the transmission in response to a input from the speed sensors and the speed input mechanism, the direction control mechanism and the range control mechanism.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: October 28, 1997
    Assignee: Caterpillar Inc.
    Inventors: Alan R. Coutant, Michael G. Cronin, Jerry D. Marr, Sanjay Rajagopalan