Patents Assigned to Praan, Inc.
  • Patent number: 11867422
    Abstract: A method for distributing a set of air purification devices in a target space comprising: accessing a void volume representing the target space; accessing a set of observed parameter data streams recorded by a set of air sensors with the target space during an observation period, the set of observed parameter data streams comprising a set of pollutant concentration data streams of a pollutant, a set of air speed data streams, and a set of air direction data streams; simulating a distribution of the pollutant in the void volume reproducing the set of observed parameter data streams based on the set of observed parameter data streams; accessing a set of device characteristics for a set of air purification devices to be deployed within the target space; and calculating a set of device positions in the void volume based on the distribution of the pollutant and the set of device characteristics.
    Type: Grant
    Filed: April 21, 2023
    Date of Patent: January 9, 2024
    Assignee: PRAAN, INC
    Inventors: Angad Daryani, Fnu Sanat Kumar, Pranjal Lnu, Prajwal Bhagat
  • Patent number: 11772103
    Abstract: An air purification system for purifying atmospheric air has an ionization chamber that includes a needle arrangement. The needles create a dense and strong electric field when a high voltage is passed to them by the effect of dual charge ionization due to which the suspended particles in the polluted air get clumped together and fall. The second invention is an air monitoring system facilitating a two-way communication with external information sources. It contains gas sensors comprising of an ambient noise sensor, temperature and humidity sensor, and sensors to measure the amount of oxides of nitrogen, Sulphur, carbon and size of suspended particles in the air. The third invention is a theft protection module for the safe keeping of an air purification system.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: October 3, 2023
    Assignee: Praan Inc.
    Inventors: Angad Daryani, Arjun Sabnis, Prithvi Rathaur, Amira Tobasi, Patrick Finley
  • Patent number: D997329
    Type: Grant
    Filed: April 6, 2023
    Date of Patent: August 29, 2023
    Assignee: Praan, Inc.
    Inventors: Angad Daryani, Mallika Ajay Maroo, Delaina Annie Fernandes