Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384655 | Electrical power transmission to elevator system cars | Enrico Manes, Atsushi Yamada, Suman Dwari, Craig Drew Bogli, Stephen Savulak +1 more | 2025-08-12 |
| 12234120 | Energy-aware dispatching for conveyance systems | Enrico Manes, Suman Dwari, Stephen Savulak | 2025-02-25 |
| 11866295 | Active braking for immediate stops | Prasanna Nagarajan, David Ginsberg, Shashank Krishnamurthy, Daryl J. Marvin | 2024-01-09 |
| 11840423 | Hybrid energy storage system architectures | Suman Dwari, Stephen Savulak, Enrico Manes, Xin Wu | 2023-12-12 |
| 11535488 | Elevator position detection systems | David Ginsberg, David Alun James | 2022-12-27 |
| 11235948 | Dynamic compensation control for elevator systems | Edward Piedra, Randy Roberts, David Ginsberg, Konda Reddy Chevva, XiaoBin Tang | 2022-02-01 |
| 10538412 | Brake operation management in elevators | Amir Lotfi, Randall Keith Roberts, Michael Garfinkel, Edward Piedra, Dennis Hanvey +1 more | 2020-01-21 |
| 10294075 | Re-dispatching unoccupied elevator car for occupant evacuation operation | David M. Hughes, James M. Collins, Jannah A. Stanley, Paul A. Stranieri | 2019-05-21 |
| 10252879 | Brake operation management in elevators | Amir Lotfi, Randall Keith Roberts, Michael Garfinkel, Edward Piedra, Dennis Hanvey +1 more | 2019-04-09 |
| 10227209 | Orchestration of an occupant evacuation operation using destination entry fixtures | James M. Collins, Jannah A. Stanley, Paul A. Stranieri, David M. Hughes | 2019-03-12 |
| 10011460 | Elevator dynamic displays for messaging and communication | James M. Collins, Paul A. Stranieri, Jannah A. Stanley, David M. Hughes | 2018-07-03 |
| 9371210 | Elevator safety system having multiple buses | Shari R. Parillo, Paul C. Hoppie, Steven D. Coste, Robert Mazzamauro, Leslie C. Watterson +1 more | 2016-06-21 |
| 9296591 | Determining elevator car position using bi-stable sensors | Michael Garfinkel, Leslie C. Watterson, Sucheol Lee, Kensaku Yamane | 2016-03-29 |
| 9022178 | Elevator motion profile control for limiting power consumption | Gianluca Foschini, Sandro Bonfiglioli, Leonida Lorquando, Sally Day Mahoney | 2015-05-05 |
| 6483271 | Motor drive parameters | Daryl J. Marvin, Christopher S. Czerwinski, Neil A. Greiner, Edward Piedra | 2002-11-19 |
| 5929400 | Self commissioning controller for field-oriented elevator motor/drive system | Roy S. Colby, Alberto Vecchiotti, Neil A. Greiner, Leslie Lamontagne | 1999-07-27 |