Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494229 | System and method for resilient design and operation of elevator system | Arthur Hsu, David Ginsberg | 2019-12-03 |
| 10399815 | Car separation control in multi-car elevator system | David Ginsberg, Arthur Hsu | 2019-09-03 |
| 10329118 | Passenger guidance system for multicar elevator | Arthur Hsu, David Ginsberg | 2019-06-25 |