RR

Randy Roberts

OE Otis Elevator: 22 patents #55 of 1,840Top 3%
CG Contitech Antriebssysteme Gmbh: 1 patents #31 of 73Top 45%
Overall (All Time): #180,215 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12172867 Building drift determination based on elevator roping position 2024-12-24
12145820 Elevator system including a passenger ear comfort application 2024-11-19
11999591 Elevator system including sensor assembly for person detection Johanna Whitwell, James Tilsley Auxier, Kathleen Nicole Moore, Kyler Vensel 2024-06-04
11970369 Beam climber battery charging in transfer station Richard L. Hollowell 2024-04-30
11964848 Elevator pit monitoring and integrity check of monitoring system Johanna Whitwell, Craig Drew Bogli 2024-04-23
11945690 Elevator compensation assembly monitor YiSug Kwon 2024-04-02
11932515 Elevator tension member monitor Kyle Martin 2024-03-19
11912534 Elevator pit safety net system Johanna Whitwell, Craig Drew Bogli, Kyler Vensel 2024-02-27
11905142 Elevator system control based on building sway George Scott Copeland, Luis C. Encinas Carreno, Patricia Derwinski, Cuauhtemoc Castro 2024-02-20
11851305 Elevator pit safety net system Johanna Whitwell, Craig Drew Bogli, Kyler Vensel 2023-12-26
11673773 Ropeless elevator propulsion system Justin Billard, Kiron Bhaskar, Kyle Martin 2023-06-13
11548758 Health monitoring systems and methods for elevator systems Edward Piedra, Bruce P. Swaybill 2023-01-10
11542123 Elevator system including a motorized module Kiron Bhaskar, Sam Thieu Wong, Bruce P. Swaybill, Meghan Mastriano, Brad Guilani 2023-01-03
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
11198589 Elevator system including a protective hoistway liner assembly George Scott Copeland, Patricia Derwinski, Richard K. Pulling 2021-12-14
10997873 Ride quality elevator simulator 2021-05-04
10669124 Elevator system including a protective hoistway liner assembly George Scott Copeland, Patricia Derwinski, Richard K. Pulling 2020-06-02
10494228 Guiding devices for elevator systems having roller guides and motion sensors Bruce P. Swaybill, Patricia Derwinski, Philip R. James 2019-12-03
8178176 Sealed liquid tissue 2012-05-15
7971687 Elevator belt assembly with noise reducing groove arrangement Goldino Alves, Ary O. Mello, Xiaodong Luo, Bill Perron, Hugh J. O'Donnell +5 more 2011-07-05