WH

Walter Hoffmann

SA Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
TA Thyssenkrupp Ag: 2 patents #174 of 885Top 20%
TE Thyssenkrupp Elevator: 2 patents #34 of 136Top 25%
AN Alcatel N.V.: 1 patents #259 of 816Top 35%
Basf Se: 1 patents #8,065 of 13,826Top 60%
Overall (All Time): #505,361 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10773924 Guide rail for an elevator system and an elevator system Michael KIRSCH, Thomas Kuczera, Mike Obert 2020-09-15
10723591 Guide rail for an elevator system Michael KIRSCH, Thomas Kuczera, Philippe GAINCHE, Mike Obert, Markan LOVRIC +2 more 2020-07-28
10450165 Elevator with a braking device Thomas Kuczera, Markus Hänle, Eduard Steinhauer 2019-10-22
10322909 Car door Michael KIRSCH, Mike Obert 2019-06-18
10093516 Elevator having a braking device Thomas Kuczera 2018-10-09
8294405 Method and device for guiding the movement of a moving machine element on a numerically controlled machine Wolfgang Papiernik, Tomas Sauer 2012-10-23
8060239 Method for the determination of a rough trajectory to be followed in a positionally guided manner Wolfgang Papiernik, Tomas Sauer 2011-11-15
7849399 Method and system for tracking authorship of content in data 2010-12-07
5943459 Optical coupling arrangement Olaf Hildebrand, Hans Mayer, Werner Rehm, Klaus Wunstel 1999-08-24
4326434 Process for underlaying a flat-bed steel rule die Heinz Mohr, Rudolf Vyvial 1982-04-27