MUMBAI, India, July 5 -- Intellectual Property India has published a patent application (202517059452 A) filed by Robert Bosch Gmbh, Stuttgart, Germany, on June 20, for 'electrode with elongated elevation or groove, and spark plug comprising such an electrode as a ground electrode.'
Inventor(s) include Gringer, Jens; Pfeiffer, Stefan; and Hartmann, Detlef.
The application for the patent was published on July 4, under issue no. 27/2025.
According to the abstract released by the Intellectual Property India: "The invention relates to an electrode (5) for a spark plug, comprising a main part (50), a longitudinal axis E, an inner end (51) on which an ignition surface is arranged, and an outer end (52) which lies opposite the inner end, wherei...