IA

Ismail Agirman

OE Otis Elevator: 5 patents #12 of 232Top 6%
Overall (2018): #28,771 of 503,207Top 6%
5
Patents 2018

Issued Patents 2018

Patent #TitleCo-InventorsDate
10099894 Active damping of a hovering elevator car based on vertical oscillation of the hovering elevator car Randall Keith Roberts, Amir Lotfi 2018-10-16
10059563 Elevator car speed control in a battery powered elevator system 2018-08-28
10008917 Bus capacitor bank configuration for a multi-level regenerative drive Steven M. Millett, Shashank Krishnamurthy, Yang Wang 2018-06-26
9957131 Elevator speed control Edward Piedra 2018-05-01
9906183 Parallel interleaved 2-level or 3-level regenerative drives 2018-02-27