DT

Dirk H. Tegtmeier

OE Otis Elevator: 15 patents #100 of 1,840Top 6%
Overall (All Time): #312,349 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12012307 Elevator safety system Peter Herkel 2024-06-18
11993481 Elevator system Peter Herkel 2024-05-28
11485608 Elevator safety system Peter Herkel 2022-11-01
11014781 Elevator safety system and method of monitoring an elevator system Peter Herkel 2021-05-25
10947087 Elevator safety system and method of operating an elevator system Peter Herkel 2021-03-16
9914617 Elevator power management to augment maximum power line power Herbert Horbrugger, Michael Mann 2018-03-13
9376289 Elevator control system with sleep monitor Peter Herkel, Juergen Gewinner, Axel Pfeffer, Gianfranco Giannini, Michael Mann 2016-06-28
9158289 Safety circuit Peter Herkel, Juergen Gewinner 2015-10-13
8960407 Signal correlation for missing step detection in conveyors Burkhard Braasch, Ingo Engelhard, Peter Herkel, Ralph S. Stripling, Frank Kirchhoff 2015-02-24
8365870 Foldable handrail and safety switch arrangement on top of an elevator car Gerard Sirigu, Pascal Rebillard, Olivier Dukacz, Dominique Goulet, Alain Simonot +10 more 2013-02-05
8162108 Elevator having a limit switch for controlling power to the drive system as an elevator car approaches a shallow pit or a low overhead Gerard Sirigu, Pascal Rebillard, Olivier Dukacz, Dominique Goulet, Alain Simonot +10 more 2012-04-24
7690483 Elevator including elevator rescue system Michael Mann, Armando Servia, Ricardo Cano 2010-04-06
7681693 Method for performing an elevator rescue run Herbert K. Horbruegger, Michael Mann, Kristian Bernhard Wittjen 2010-03-23
7549515 Electrical elevator rescue system Kristian Bernhard Wittjen 2009-06-23
7523809 Elevator top of car safety Andres Monzon-Simon, Julián Cabañas Falcón, Fernando Del Rio Sanz, Antonio de Miguel Urquijo, Francisco Luis Sanz Delgado +2 more 2009-04-28