Patents by Inventor Sivakumar Ramachandran

Sivakumar Ramachandran 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: 20240087438
    Abstract: Static data that represents one or more static contributing factors to a dynamic threat-level index is received for a corresponding local region and live data that represents one or more dynamic contributing factors to the dynamic threat-level index for the corresponding local region is repeatedly received. An updated dynamic threat-level index for the corresponding local region is repeatedly determined based at least in part on a previously determined updated dynamic threat-level index for the corresponding local region, at least some of the received static data for the corresponding local region, and at least some of the received live data for the corresponding local region. A dashboard is displayed that dynamically shows the updated dynamic threat-level index for each of at least some of the plurality of local regions.
    Type: Application
    Filed: September 12, 2022
    Publication date: March 14, 2024
    Inventors: Pradeep Kumar Shanmugavelu, Vivek Ramachandran, Sivakumar Mahadevan, Srinivas C
  • Patent number: 9364412
    Abstract: The compositions and methods disclosed herein pertain to the manufacture and use of hydrogels. The disclosed compositions and methods pertain to hydrogels capable of induction by a variety of methodologies, such as by pH, salt and/or mixing. Such hydrogels are capable of self- or co-assembly and while doing so, may entrap a variety of bioactive agents in their native form, such as proteins, DNA, RNA and the like. The hydrogels of the present invention also demonstrate rapid sheer-responsiveness. The hydrogels of the present invention are biodegradable, biocompatible and useful as a biomaterial or drug-delivery device.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: June 14, 2016
    Assignees: University of Utah Research Foundation, THE JOHNS HOPKINS UNIVERSITY
    Inventors: Yihua Bruce Yu, Sivakumar Ramachandran, Yiider Tseng
  • Publication number: 20090169625
    Abstract: The compositions and methods disclosed herein pertain to the manufacture and use of hydrogels. The disclosed compositions and methods pertain to hydrogels capable of induction by a variety of methodologies, such as by pH, salt and/or mixing. Such hydrogels are capable of self- or co-assembly and while doing so, may entrap a variety of bioactive agents in their native form, such as proteins, DNA, RNA and the like. The hydrogels of the present invention also demonstrate rapid sheer-responsiveness. The hydrogels of the present invention are biodegradable, biocompatible and useful as a biomaterial or drug-delivery device.
    Type: Application
    Filed: November 14, 2006
    Publication date: July 2, 2009
    Inventors: Yihua Bruce Yu, Sivakumar Ramachandran, Peter Flynn, Yiider Tseng