Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9202304 | Path performance mini-charts | Rony R. Baenziger, Hanna Yehuda, JoAnne Hubbard, Mark Arakelian, Katarzyna Leskow | 2015-12-01 |
| 8825919 | Path performance data collection | Ju-Lien Lim, David S. Shaffer, Hanna Yehuda, Rony R. Baenziger, Mark Arakelian | 2014-09-02 |
| 4367810 | Elevator car and door motion interlocks | John C. Doane, J. Mark Deric | 1983-01-11 |