Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11390487 | Automated elevator safety chain diagnosis | Michael J. Tracey | 2022-07-19 |
| 10994966 | Fixture plate and housing | Paul A. Stranieri, Dennis Hanvey, Bruce F. Gallo | 2021-05-04 |
| 10597254 | Automated conveyance system maintenance | Sally Day Mahoney, Sandeep Sudi, Frank Higgins, Yosef Haimes, Mick Maurer +1 more | 2020-03-24 |
| 9935494 | Elevator power supply for inverter controller | Kyle W. Rogers, Daryl J. Marvin, Craig Drew Bogli | 2018-04-03 |
| 9371210 | Elevator safety system having multiple buses | Shari R. Parillo, Paul C. Hoppie, Steven D. Coste, Robert Mazzamauro, Ronnie E. Thebeau +1 more | 2016-06-21 |
| 9296591 | Determining elevator car position using bi-stable sensors | Michael Garfinkel, Ronnie E. Thebeau, Sucheol Lee, Kensaku Yamane | 2016-03-29 |