Patents by Inventor Rajan Agarwal

Rajan Agarwal 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: 20240133344
    Abstract: A fire detection system for a gas turbine system including fire risk zones is provided. The system includes a pipe intake port proximate to each of the fire risk zones within a gas turbine system enclosure, and a manifold in fluid communication with the pipe intake port. A temperature sensor is positioned in the manifold upstream of a cooling system. The cooling system reduces a temperature of a gas flow in the manifold, allowing use of an aspirating smoke detector. An aspirating smoke detector, which is downstream of the cooling system, draws in the gas flow and detects smoke in the gas flow. A controller generates a first alarm in response to the temperature sensor detecting a temperature of the gas flow exceeding a temperature threshold, or a second alarm in response to the aspirating smoke detector detecting smoke in the gas flow.
    Type: Application
    Filed: December 29, 2022
    Publication date: April 25, 2024
    Inventors: Rajan Prakash, Shivani Agarwal
  • Patent number: 11941870
    Abstract: Described is a system for action recognition error detection and correction using probabilistic signal temporal logic. The system is initiated by training an action recognition system to generate true positive (TP)/false positive (FP) axioms. Thereafter, the system ca be used to classify one or more actions in a video sequence as true action classifications by using the TP/FP axioms to remove false action classifications. With the remaining true classifications, a device can be controlled given the situation and relevant true classification.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: March 26, 2024
    Assignee: HRL LABORATORIES, LLC
    Inventors: Hyukseong Kwon, Amit Agarwal, Kevin Lee, Amir M. Rahimi, Alexie Pogue, Rajan Bhattacharyya
  • Publication number: 20060003097
    Abstract: The self-assembly of a close-packed, highly-ordered monolayers of molecularly protected nanoparticles on an assembly surface is disclosed. Also disclosed is the transfer of a nanoparticle monolayer from an assembly surface to a transfer surface. The transfer of a monolayer or multilayer structure of nanoparticles from a transfer surface to a substrate by conformal contact of the transfer surface with the substrate is disclosed. Also disclosed is the removal of protective molecules from nanoparticle cores by exposure to an oxidizing atmosphere (optionally in the presence of UV radiation). The exchange of protective molecules in molecularly protected nanoparticles with other molecules is also disclosed.
    Type: Application
    Filed: August 6, 2004
    Publication date: January 5, 2006
    Inventors: Ronald Andres, Venugopal Santhanam, Rajan Agarwal