Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11542123 | Elevator system including a motorized module | Kiron Bhaskar, Sam Thieu Wong, Bruce P. Swaybill, Randy Roberts, Brad Guilani | 2023-01-03 |
| 11332344 | Elevator car frame assembly | Richard J. Ericson, Loi Cheng, Bruce P. Swaybill | 2022-05-17 |
| 11214464 | Elevator seismic performance apparatus | Richard J. Ericson, Bruce P. Swaybill, Loi Cheng | 2022-01-04 |
| 10899580 | Elevator cab suspension assembly for a double deck elevator | Walter Thomas Schmidt, Enrico Manes, Shihemn Chen, Zaffir A. Chaudhry, Xiaodong Luo +4 more | 2021-01-26 |
| 10329122 | H frame for a double deck elevator | Walter Thomas Schmidt, Enrico Manes, Bruce P. Swaybill, Zaffir A. Chaudhry, Luke A. Mishler +4 more | 2019-06-25 |