Guru Charan Kottur has been granted 5 US patents while listed as an inventor at Otis Elevator. The first was granted in 2020 and the most recent in August 2024. Guru Charan Kottur ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Guru Charan Kottur in Ghanpur, IN.