Issued Patents All Time
Showing 25 most recent of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384655 | Electrical power transmission to elevator system cars | Atsushi Yamada, Suman Dwari, Craig Drew Bogli, Stephen Savulak, Ronnie E. Thebeau +1 more | 2025-08-12 |
| 12351434 | Safety system based on hoistway access detection | Giacomo Gentile, Davide Martintoni, Luca Manica, Marco Rocchetto, Valerio Senni | 2025-07-08 |
| 12264041 | Elevator system with LIDAR and/or RADAR sensor | Walter Thomas Schmidt, Joseph V. Mantese, Goran Djuknic, Paul R. Braunwart, Ziyou Xiong | 2025-04-01 |
| 12234120 | Energy-aware dispatching for conveyance systems | Suman Dwari, Stephen Savulak, Ronnie E. Thebeau | 2025-02-25 |
| 12180033 | Elevator system with plural wireless communications paths | Goran Djuknic | 2024-12-31 |
| 12139369 | Smart beamforming for reliable and secure wireless data transmissions | Luca Manica, Valerio Senni, Marco Rocchetto, Davide Martintoni, Giacomo Gentile +1 more | 2024-11-12 |
| 11840423 | Hybrid energy storage system architectures | Suman Dwari, Stephen Savulak, Ronnie E. Thebeau, Xin Wu | 2023-12-12 |
| 11745983 | Elevator system with LIDAR and/or RADAR sensor | Walter Thomas Schmidt, Joseph V. Mantese, Goran Djuknic, Paul R. Braunwart, Ziyou Xiong | 2023-09-05 |
| 11691853 | Escalator with distributed state sensors | Walter Thomas Schmidt, Paul R. Braunwart | 2023-07-04 |
| 11682929 | Car to car wireless power transfer | — | 2023-06-20 |
| 11670961 | Closed loop control wireless power transmission system for conveyance system | Suman Dwari, Stephen Savulak, Goran Djuknic | 2023-06-06 |
| 11618651 | Double deck elevator with linear actuator adjustment mechanism | Zaffir A. Chaudhry, Walter Thomas Schmidt | 2023-04-04 |
| 11608246 | Conveyance system with loading factor detection | — | 2023-03-21 |
| 11377325 | Linear propulsion system | Jagadeesh Kumar Tangudu, William A. Veronesi | 2022-07-05 |
| 11336120 | Wireless power transfer system for elevators with extended range | Suman Dwari, Ajit Rajagopalan, Stephen Savulak, Goran Djuknic, Parikshith Channegowda | 2022-05-17 |
| 11218024 | Multi-shaft power charging | — | 2022-01-04 |
| 11124390 | Pressure sensitive mat | Fanping Sun, Joseph V. Mantese, Walter Thomas Schmidt, Goran Djuknic, Paul R. Braunwart +1 more | 2021-09-21 |
| 11117786 | Double deck elevator with linear actuator adjustment mechanism | Zaffir A. Chaudhry, Walter Thomas Schmidt | 2021-09-14 |
| 11001477 | Elevator linear propulsion system with cooling device | Ram Ranjan, Bryan Robert Siewert, Zbigniew Piech | 2021-05-11 |
| 10988348 | Escalator steps with strain sensors | Walter Thomas Schmidt, Charles C. Coffin, Shihemn Chen, Paul R. Braunwart, Anais Espinal +2 more | 2021-04-27 |
| 10934131 | Ropeless elevator control system | Shashank Krishnamurthy, Vladimir Blasko | 2021-03-02 |
| 10927915 | Spring useful for elevator safety device | Robert A. Barth, Xiaodong Luo, Shihemn Chen, Daryl J. Marvin, Michael A. Klecka +1 more | 2021-02-23 |
| 10899580 | Elevator cab suspension assembly for a double deck elevator | Walter Thomas Schmidt, Shihemn Chen, Zaffir A. Chaudhry, Xiaodong Luo, Luke A. Mishler +4 more | 2021-01-26 |
| 10865071 | Configurable multicar elevator system | Randall Keith Roberts, Zbigniew Piech, Adam Marian Myszkowski, Cezary Jedryczka, Wojciech Szelag +3 more | 2020-12-15 |
| 10837215 | Zone object detection system for elevator system | Walter Thomas Schmidt, Michael J. Tracey, Norbert Antony Murray Hootsmans | 2020-11-17 |