Inventor

KOVACIC MARINKO

HR3 patents

Patents

3 patents

US9673713B2Jun 6, 2017

Gate drive power supply for multilevel converter

OTIS ELEVATOR CO6 citations68

US9998031B2Jun 12, 2018

PWM controlled neutral point clamped multilevel converter

OTIS ELEVATOR CO0 citations49

US9755546B2Sep 5, 2017

PWM controlled neutral point clamped multilevel converter

OTIS ELEVATOR CO1 citations49