| 10184707 |
Heat pump and method of controlling heat based on operating frequency of heating load of heating space thereof |
Dong Woon Jeong, Sung Goo Kim, Chang Seo Park, Yong Hyun Jeon |
2019-01-22 |
| 9528732 |
Heat pump apparatus |
Sung Goo Kim, Hyo Ju Moon, Jong-Youb Kim |
2016-12-27 |
| 9312087 |
Electronic contactor including separable upper bodies |
Young Myoung Yeon, Ki-Jeong Kwon, Young-Ho Jin |
2016-04-12 |
| 8365800 |
Blind with solar batteries and control method thereof |
See Young Choi, Seong Je Wu, Seong Joo Han |
2013-02-05 |
| 8253548 |
Elevator system with wireless hall call buttons |
Norbert A. M. Hootsmans |
2012-08-28 |
| 8227125 |
Fuel cell system and fuel supply method thereof |
Jin-seong Heo, Takami Higashi |
2012-07-24 |
| 8222775 |
Electromechanical energy harvesting system |
Jacek F. Gieras, Mihai Huzmezan, Harshad S. Sane |
2012-07-17 |
| 8069959 |
Elevator active suspension utilizing respulsive magnetic force |
Pei-Yuan Peng, Howard Winston, Alan Matthew Finn |
2011-12-06 |
| 8030807 |
Electromechanical energy harvesting system |
Jacek F. Gieras, Mihai Huzmezan, Hashad S. Sane |
2011-10-04 |
| 8013737 |
Voice recorder based position registration |
Ankit Tiwari, Christian Netter, Luiz Bacellar, Thomas M. Gillis |
2011-09-06 |
| 7731000 |
Roll-calling mechanism based vision system for elevator positioning |
Alan Matthew Finn, Pei-Yuan Peng, Norbert A. M. Hootsmans |
2010-06-08 |
| 7600613 |
RFID and low resolution CCD sensor based positioning system |
Pengju Kang, Alan Matthew Finn, Pei-Yuan Peng, Norbert A. M. Hootsmans |
2009-10-13 |
| 7597177 |
Ultrasonic/electromagnetic non-contact buttons/switches for elevators |
Alberto Vecchiotti, John M. Milton-Benoit, Pei-Yuan Peng, Norbert A. M. Hootsmans |
2009-10-06 |
| 7575099 |
Remotely resettable ropeless emergency stopping device for an elevator |
Robin Mihekun Miller, Richard E. Peruggi, Samuel C. Wan, Anthony Cooney, Adriana Bacellar +1 more |
2009-08-18 |
| 7571791 |
Device and method for self-aligning position reference system |
Alan Matthew Finn, Pei-Yuan Peng |
2009-08-11 |
| 7540357 |
Position reference system for elevators |
Alan Matthew Finn, Pei-Yuan Peng, Chris Pietrzykowski |
2009-06-02 |
| 7493991 |
Electromagnetic/ultrasonic roll-calling/answering (EURA) system for elevator positioning |
Alan Matthew Finn, Pei-Yuan Peng, Norbert A. M. Hootsmans |
2009-02-24 |
| 7441631 |
Passive ultrasonic RFID elevator positioning reference system |
Alan Matthew Finn, Pei-Yuan Peng, Pengju Kang |
2008-10-28 |
| 7077244 |
Elevator cab locating system including wireless communication |
Alan Matthew Finn, Pei-Yuan Peng |
2006-07-18 |
