MUMBAI, India, April 18 -- Intellectual Property India has published a patent application (202517029480 A) filed by Robert Bosch Gmbh, Stuttgart, Germany, on March 27, for 'method of operating an internal combustion engine close to a combustion limit in the low power range.'

Inventor(s) include Zeller, Johannes; Kauss, Holger; and Gauthier, Yvan.

The application for the patent was published on April 18, under issue no. 16/2025.

According to the abstract released by the Intellectual Property India: "The invention relates to a method for operating an internal combustion engine, in particular a hydrogen engine, having a plurality of cylinders, by determining a combustion air ratio of the internal combustion engine, comparing the determined ...