Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11699907 | Method and system for dispatching independent energy storage power station in typical secondary frequency regulation scenario | Hua Zheng, Shiming Wang, Yifei Sun, Li Hua XIE | 2023-07-11 |
| 8964029 | Method and device for consistent region of interest | Alan Matthew Finn, Pengju Kang, Ziyou Xiong, Lin Lin, Meghna Misra +1 more | 2015-02-24 |
| 8678140 | Electromagnet and elevator door coupler | Jacek F. Gieras, Sastry V. Vedula, Bryan Robert Siewert | 2014-03-25 |
| 8678141 | Electromagnetic coupling with a slider layer | Jacek F. Gieras, Peng Wang, Lisa A. Prill, Bryan Slewert, Robert H. Dold | 2014-03-25 |
| 8655010 | Video-based system and method for fire detection | Alan Matthew Finn, Rodrigo E. Caballero, Ziyou Xiong, Hongcheng Wang | 2014-02-18 |
| 8538063 | System and method for ensuring the performance of a video-based fire detection system | Rodrigo E. Caballero, Alan Matthew Finn, Ziyou Xiong, Hongcheng Wang | 2013-09-17 |
| 8462980 | System and method for video detection of smoke and flame | Rodrigo E. Caballero, Hongcheng Wang, Ziyou Xiong, Alan Matthew Finn | 2013-06-11 |
| 8424652 | Electromagnet and elevator door coupler | Jacek F. Gieras, Sastry V. Vedula, Bryan Robert Siewert | 2013-04-23 |
| 8416297 | System and method for video detection of smoke and flame | Alan Matthew Finn, Ziyou Xiong | 2013-04-09 |
| 8284071 | Door assembly including a touch sensitive portion for controlling automated door movement | Jaime A. Rivera, Atsushi Yamada, Takashi Saiki | 2012-10-09 |
| 8260042 | Anonymous passenger indexing system for security tracking in destination entry dispatching operations | Norbert A. M. Hootsmans | 2012-09-04 |
| 8201665 | Magnetic door coupling device for an elevator system | Jacek F. Gieras, Bryan Robert Siewert | 2012-06-19 |
| 8069959 | Elevator active suspension utilizing respulsive magnetic force | Jae-Hyuk Oh, Howard Winston, Alan Matthew Finn | 2011-12-06 |
| 8020672 | Video aided system for elevator control | Lin Lin, Ziyou Xiong, Alan Matthew Finn, Pengju Kang, Mauro J. Atalla +2 more | 2011-09-20 |
| 7952474 | Nuisance alarm filter | Pengju Kang, Alan Matthew Finn, Robert N. Tomastik, Thomas M. Gillis, Ziyou Xiong +1 more | 2011-05-31 |
| 7823699 | Electromagnetically operated elevator door lock | Jacek F. Gieras, Bryan Robert Siewert, Muhidin A. Lelic, Gary Copsey | 2010-11-02 |
| 7731000 | Roll-calling mechanism based vision system for elevator positioning | Jae-Hyuk Oh, Alan Matthew Finn, Norbert A. M. Hootsmans | 2010-06-08 |
| 7650970 | Elevator door lock sensor device including proximity sensor elements in a selected geometric pattern | Muhidin A. Lelic, Bryan Robert Siewert, Jacek F. Gieras, Michael J. Tracey, Thomas Malone | 2010-01-26 |
| 7600613 | RFID and low resolution CCD sensor based positioning system | Pengju Kang, Jae-Hyuk Oh, Alan Matthew Finn, Norbert A. M. Hootsmans | 2009-10-13 |
| 7597177 | Ultrasonic/electromagnetic non-contact buttons/switches for elevators | Jae-Hyuk Oh, Alberto Vecchiotti, John M. Milton-Benoit, Norbert A. M. Hootsmans | 2009-10-06 |
| 7575099 | Remotely resettable ropeless emergency stopping device for an elevator | Jae-Hyuk Oh, Robin Mihekun Miller, Richard E. Peruggi, Samuel C. Wan, Anthony Cooney +1 more | 2009-08-18 |
| 7571791 | Device and method for self-aligning position reference system | Alan Matthew Finn, Jae-Hyuk Oh | 2009-08-11 |
| 7540357 | Position reference system for elevators | Alan Matthew Finn, Jae-Hyuk Oh, Chris Pietrzykowski | 2009-06-02 |
| 7493991 | Electromagnetic/ultrasonic roll-calling/answering (EURA) system for elevator positioning | Jae-Hyuk Oh, Alan Matthew Finn, Norbert A. M. Hootsmans | 2009-02-24 |
| 7441631 | Passive ultrasonic RFID elevator positioning reference system | Jae-Hyuk Oh, Alan Matthew Finn, Pengju Kang | 2008-10-28 |