Issued Patents 2018
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10155640 | Elevator system using rescue storage device for increased power | Juergen Gewinner, Felix Benjamin Donath, Peter Herkel | 2018-12-18 |
| 10146189 | Safety chain circuit | Kyle W. Rogers | 2018-12-04 |
| 10112803 | Protection assembly for elevator braking assembly speed sensing device and method | Guohong Hu | 2018-10-30 |
| 10051040 | Elevator system using dual communication channels | Vijay Jayachandran, Bruce P. Lerner | 2018-08-14 |
| 10000366 | Brake torque control | James L. Hubbard, Stephen R. Nichols, Harold Terry | 2018-06-19 |
| 9995711 | Calibration of wear detection system | Michael Garfinkel | 2018-06-12 |
| 9981826 | Braking device for braking a hoisted object relative to a guide member | Justin Billard, Randall S. Dube | 2018-05-29 |
| 9979412 | Encoder resolution reduction | Keunmo Kang, Slade R. Culp, Craig Drew Bogli, William A. Veronesi | 2018-05-22 |
| 9975729 | Elevator system using dynamic braking | Kyle W. Rogers | 2018-05-22 |
| 9935494 | Elevator power supply for inverter controller | Kyle W. Rogers, Craig Drew Bogli, Leslie C. Watterson | 2018-04-03 |
| 9915307 | Brake | Zbigniew Piech, Adrian D. West, Harold Terry | 2018-03-13 |
| 9912266 | Motor torque ripple reduction using DC bus harmonics | Zhenhong Li | 2018-03-06 |