Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |