RR

Randall Keith Roberts

OE Otis Elevator: 4 patents #19 of 278Top 7%
Overall (2020): #46,286 of 565,922Top 9%
4
Patents 2020

Issued Patents 2020

Patent #TitleCo-InventorsDate
10865071 Configurable multicar elevator system Zbigniew Piech, Adam Marian Myszkowski, Cezary Jedryczka, Wojciech Szelag, Tadeusz Pawel Witczak +3 more 2020-12-15
10689228 Elevator system evaluation device 2020-06-23
10538412 Brake operation management in elevators Amir Lotfi, Ronnie E. Thebeau, Michael Garfinkel, Edward Piedra, Dennis Hanvey +1 more 2020-01-21
10532908 Thrust and moment control system for controlling linear motor alignment in an elevator system David Ginsberg, Konda Reddy Chevva, Walter Thomas Schmidt 2020-01-14