ALEXANDRIA, Va., June 4 -- United States Patent no. 12,320,537, issued on June 3, was assigned to PRAAN INC. (San Francisco).
"Method for efficient deployment of a cluster of air purification devices in large indoor and outdoor spaces" was invented by Angad Daryani (Mumbai, India), FNU Sanat Kumar (Sunnyvale, Calif.), Pranjal LNU (Gurugram, India) and Prajwal Bhagat (Mumbai, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "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 s...