MD

Marvin Dehmlow

OE Otis Elevator: 9 patents #160 of 1,840Top 9%
Overall (All Time): #560,137 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11014786 Power control system for a battery driven elevator Ismail Agirman, Bernd Fischer, Carlo Mezzadri 2021-05-25
10071880 Low profile drive unit for elevator system Andreas Tutat, Ibrahim Ia Atalmis, Herbert Horbrugger 2018-09-11
10035680 Elevator safety circuit including non forced guided relay Jochen Thomas Richter, Hebert Horbrügger, Richard F. Magda 2018-07-31
8827042 Elevator regenerative drive including an air core inductor Wolfgang Lutz Zemke, Michael Mann 2014-09-09
8631908 Elevator system and associated method including power control for operating an elevator in an emergency mode Helmut Lothar Schroeder-Brumloop, Ingo Engelhard, Andreas Tutat 2014-01-21
8585158 Safe control of a brake using low power control devices Juergen Gewinner 2013-11-19
7650968 Elevator rescue operation control system including selective transformer winding energization Robert Oesterle, Axel Friedrich 2010-01-26
6563707 Chassis for mounting component units of an electric switch cabinet for elevators and escalators Hartmut Engler, Andreas Belkner, Vera Else Marta Steifa, Wolfgang Schoppa 2003-05-13
5777280 Calibration routine with adaptive load compensation Burkhard Braasch, Jurgen Dieluweit, Christoph M. Ernecke, Thomas Gietzold, Alberto Vecchiotti 1998-07-07