RR

Randall Keith Roberts

OE Otis Elevator: 5 patents #12 of 232Top 6%
Overall (2018): #25,092 of 503,207Top 5%
5
Patents 2018

Issued Patents 2018

Patent #TitleCo-InventorsDate
10118802 Structural health monitoring of an escalator drive system Soumitra Borthakur 2018-11-06
10099894 Active damping of a hovering elevator car based on vertical oscillation of the hovering elevator car Amir Lotfi, Ismail Agirman 2018-10-16
10035684 Elevator component separation assurance system and method of operation Richard N. Fargo, David Ginsberg 2018-07-31
9975735 Cab isolation of an elevator car Richard N. Fargo, Walter Thomas Schmidt, YiSug Kwon 2018-05-22
9914619 Elevator rope sway mitigation George Scott Copeland, Theresa M. Christy 2018-03-13