Randy Roberts — 4 Patents at Otis Elevator

Issued Patents 2022

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
11524872	Elevator compensation assembly monitor	YiSug Kwon	2022-12-13
11524873	Ropeless elevator wheel force releasing system	Bruce P. Swaybill, Kiron Bhaskar, Brad Guilani	2022-12-13
11292693	Elevator system control based on building sway	George Scott Copeland, Luis C. Encinas Carreno, Patricia Derwinski, Cuauhtemoc Castro	2022-04-05
11235948	Dynamic compensation control for elevator systems	Edward Piedra, David Ginsberg, Ronnie E. Thebeau, Konda Reddy Chevva, XiaoBin Tang	2022-02-01