Patents by Inventor Purbasha Halder

Purbasha Halder 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: 11987783
    Abstract: A bio-processing system (100) for wirelessly powering one or more sensors (116-128, 400) is presented. The system (100) includes bio-processing units (106-110), process supporting devices (112-114), energy sources (146-148), and sensors (116-128, 400) including an energy harvesting unit (402) and an energy storage unit (404). The system (100) includes a power management subsystem (104, 200) wirelessly coupled to the sensors (116-128, 400) and including a processor (202) configured to wirelessly monitor energy consumption of the sensors (116-128, 400) and a level of energy stored in corresponding energy storage units (404), select at least one sensor (116-128, 400) based on the energy consumption of the sensors (116-128, 400) and corresponding levels of energy stored in the energy storage units (404), and identify at least one active energy source (146-148) as a power source, where the identified power source is configured to wirelessly transfer power to the selected sensor (116-128, 400).
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: May 21, 2024
    Assignee: Cytiva Sweden AB
    Inventors: Suma Memana Narayana Bhat, Veena B N Rao, Andreas Axen, Deepak Aravind, Nagapriya Kavoori Sethumadhavan, Hanish Lakhani, Purbasha Halder, Victor Jose
  • Publication number: 20200071656
    Abstract: A bio-processing system (100) for wirelessly powering one or more sensors (116-128, 400) is presented. The system (100) includes bio-processing units (106-110), process supporting devices (112-114), energy sources (146-148), and sensors (116-128, 400) including an energy harvesting unit (402) and an energy storage unit (404). The system (100) includes a power management subsystem (104, 200) wirelessly coupled to the sensors (116-128, 400) and including a processor (202) configured to wirelessly monitor energy consumption of the sensors (116-128, 400) and a level of energy stored in corresponding energy storage units (404), select at least one sensor (116-128, 400) based on the energy consumption of the sensors (116-128, 400) and corresponding levels of energy stored in the energy storage units (404), and identify at least one active energy source (146-148) as a power source, where the identified power source is configured to wirelessly transfer power to the selected sensor (116-128, 400).
    Type: Application
    Filed: April 18, 2018
    Publication date: March 5, 2020
    Inventors: Suma Memana Narayana Bhat, Veena B N Rao, Andreas Axen, Deepak Aravind, Nagapriya Kavoori Sethumadhavan, Hanish Lakhani, Purbasha Halder, Victor Jose
  • Patent number: 9645076
    Abstract: A method for determining a concentration of at least one individual gas present in a gas-mixture includes irradiating a first component by incident modulated-light-beams characterized by a determined absorption wavelength range, modulation frequencies and a modulation amplitudes to generate first transmitted-light-beams, irradiating a second component, comprising a determined concentration of the at least one individual gas, by the first incident modulated-light-beams to generate second transmitted-light-beams, generating noise signals representative of a characteristic of the first transmitted-light-beams, generating noise-free signals representative of a characteristic of the second transmitted-light-beams, selecting an optimal modulation frequency and an optimal modulation amplitude from the modulation frequencies and the modulation amplitudes based on the noise signals and the noise-free signals, and determining a concentration of the at least one individual gas in the gas-mixture based on the optimal mod
    Type: Grant
    Filed: December 26, 2014
    Date of Patent: May 9, 2017
    Assignee: General Electric Company
    Inventors: Nagapriya Kavoori Sethumadhavan, Sandip Maity, Samhitha Palanganda Poonacha, Moitrayee Mukherjee, Purbasha Halder, Harish Sasikumar, Prasenjit Pandey
  • Publication number: 20160187251
    Abstract: A method for determining a concentration of at least one individual gas present in a gas-mixture includes irradiating a first component by incident modulated-light-beams characterized by a determined absorption wavelength range, modulation frequencies and a modulation amplitudes to generate first transmitted-light-beams, irradiating a second component, comprising a determined concentration of the at least one individual gas, by the first incident modulated-light-beams to generate second transmitted-light-beams, generating noise signals representative of a characteristic of the first transmitted-light-beams, generating noise-free signals representative of a characteristic of the second transmitted-light-beams, selecting an optimal modulation frequency and an optimal modulation amplitude from the modulation frequencies and the modulation amplitudes based on the noise signals and the noise-free signals, and determining a concentration of the at least one individual gas in the gas-mixture based on the optimal mod
    Type: Application
    Filed: December 26, 2014
    Publication date: June 30, 2016
    Inventors: Nagapriya Kavoori Sethumadhavan, Sandip Maity, Samhitha Palanganda Poonacha, Moitrayee Mukherjee, Purbasha Halder, Harish Sasikumar, Prasenjit Pandey