MUMBAI, India, June 13 -- Intellectual Property India has published a patent application (202517050965 A) filed by Totalenergies Onetech, Courbevoie, France, on May 27, for 'method for measuring the contents of at least one gas emitted by a source in a plume propagating through the atmosphere from the source, and associated method and drone.'

Inventor(s) include Galas, Nicolas; and Donnat, Ludovic.

The application for the patent was published on June 13, under issue no. 24/2025.

According to the abstract released by the Intellectual Property India: "This method comprises the following steps: - defining an initial flight plan of a drone (22) depending on an initial measurement area comprising a plurality of initial measurement segments; -...