Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12288520 | Method and system for CMOS-like logic gates using TFTs and applications therefor | Sheida GOHARDEHI, Manoj Sachdev, William WONG | 2025-04-29 |
| 11843322 | Power converter apparatus and a method of modulating thereof | Sui Pung Cheung, Tin Ho Li | 2023-12-12 |
| 11492232 | Elevator balance weight rescue device, an elevator and an elevator balance weight rescue method | Kai Kang, ShengYu Wang, Hebin Bai, Jianjia Li | 2022-11-08 |
| 11358833 | Guide device and elevator system | Kai Kang, ShengYu Wang, Bai Hebin | 2022-06-14 |
| 11142431 | Stabilizing device of elevator car and a control method thereof, an elevator system | Kai Kang, ShengYu Wang, Xiaokai Gong, XiaoBin Tang, ZhengZong Tang +1 more | 2021-10-12 |
| 11124387 | End-fastening apparatus for lifting rope and elevator system using thereof | Kai Kang | 2021-09-21 |
| 11043891 | Controller for an AC/DC or a DC/AC multi-phase power converter | Sui Pung Cheung, Xin Li, Tin Ho Li | 2021-06-22 |
| 10418941 | Integrated circuit crystal oscillator having digital automatic gain control comprising oscillation detection and amplitude control loops | Ajay Kumar, Hyunsoo Yeom | 2019-09-17 |
| 9515426 | Electrical connector and communication device | Wangjun HE, Jung-jui WANG | 2016-12-06 |
| 9014869 | Communication converter for connecting an automation device to a computer and method for controlling the communication converter | Michael Hortig, Philippe Goutaudier, Jun Ye | 2015-04-21 |
| 8908640 | Method, apparatus and system for handover between multi-carrier cells | Dengkun Xiao, Yuan He, Anjian Li, Jing Han, Wenjie Wang | 2014-12-09 |
| 8233852 | Calibration techniques for non-linear devices | Walid Khairy Mohamed Ahmed, Eoin Carey, Ajit Kumar Reddy | 2012-07-31 |
| 8208583 | System and method for synchronization, power control, calibration, and modulation in communication transmitters | Ajit Kumar Reddy, Walid Khairy Mohamed Ahmed | 2012-06-26 |
| 8009765 | Digital polar transmitter | Walid Khairy Mohamed Ahmed, Ajit Kumar Reddy, Eoin Carey | 2011-08-30 |
| 7889810 | Method and apparatus for a nonlinear feedback control system | Walid Khairy Mohamed Ahmed | 2011-02-15 |
| 7869543 | System and method for synchronization, power control, calibration, and modulation in communication transmitters | Ajit Kumar Reddy, Walid Khairy Mohamed Ahmed | 2011-01-11 |
| 7564417 | Antenna device having a non-electrical engagement during pre-lock | David Richard Tengler, Kendra Diane Manduzzi, Jack Huling | 2009-07-21 |
| 6940461 | Remote access device having multiple inductive coil antenna | John Nantz, Qingfeng Tang, Bruce Conner, Keith Walker, Artem Melkumov +4 more | 2005-09-06 |
| 6668636 | System and method for tire pressure monitoring including tire location recognition | John Nantz, Qingfeng Tang, Ronald O. King, Riad Ghabra, Keith Walker +3 more | 2003-12-30 |
| 6563474 | Remote access device having multiple inductive coil antenna | John Nantz, Qingfeng Tang, Bruce Conner, Keith Walker, Artem Melkumov +4 more | 2003-05-13 |