Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12050274 | TDOA-based positioning system using terrestrial wireless signal sources | Farrokh Farrokhi | 2024-07-30 |
| 10838072 | Fast fix using a perfect reference in a satellite-based positioning system | Farrokh Farrokhi, Edmund Gregory Lee | 2020-11-17 |
| 10770909 | Short circuit protection for data interface charging | Jianming Yao, Yong Li | 2020-09-08 |
| 10649092 | TDOA-based positioning system using terrestrial wireless signal sources | Farrokh Farrokhi | 2020-05-12 |
| 10254408 | TDOA-based positioning system using terrestrial wireless signal sources | Farrokh Farrokhi | 2019-04-09 |
| 10126429 | Method and apparatus for determining device location | Farrokh Farrokhi, Edmund Gregory Lee | 2018-11-13 |
| 10063073 | USB power converter with bleeder circuit for fast correction of output voltage by discharging output capacitor | Jianming Yao, Yimin Chen, Yong Li, Junjie Zheng | 2018-08-28 |
| 9977131 | Fast fix using perfect reference in a satellite-based positioning system | Farrokh Farrokhi, Edmund Gregory Lee | 2018-05-22 |
| 9866123 | Power converter with dynamic preload | Jianming Yao, Yimin Chen, Yong Li | 2018-01-09 |
| 9288864 | Adaptive holding current control for LED dimmer | Xiaoyan Wang, Chenglong Zhang, Guang Feng, Clarita Chiting Knoll, Chuanyang Wang +2 more | 2016-03-15 |
| 9207329 | Method and apparatus for determining device location | Farrokh Farrokhi, Edmund Gregory Lee | 2015-12-08 |
| 8378886 | Signal processing techniques for improving the sensitivity of GPS receivers | Farrokh Farrokhi, Arthur J. Collmeyer | 2013-02-19 |
| 7994981 | System framework for mobile device location | Farrokh Farrokhi, Edmund Gregory Lee, Arthur J. Collmeyer | 2011-08-09 |
| 7554821 | System and method for input current shaping in a power converter | Arthur J. Collmeyer, Anatoly Shteynberg, Junjie Zheng, Paul King, Harry Rodriguez | 2009-06-30 |
| 7548438 | System and method for input current shaping in a power converter | Arthur J. Collmeyer, Anatoly Shteynberg, Junjie Zheng, Paul King, Harry Rodriguez | 2009-06-16 |
| 7548040 | Wireless battery charging of electronic devices such as wireless headsets/headphones | Thomas H. Lee, Arthur J. Collmeyer | 2009-06-16 |
| 7433211 | System and method for input current shaping in a power converter | Arthur J. Collmeyer, Anatoly Shteynberg, Junjie Zheng, Paul King, Harry Rodriguez | 2008-10-07 |
| 7024649 | Multi-output power supply design system | Arthur J. Collmeyer, Thomas Szepesi, Allen Samuels | 2006-04-04 |
| 6894911 | Method of driving a power converter by using a power pulse and a sense pulse | Mark Telefus, Mark R. Muegge, Charles R. Geber | 2005-05-17 |
| 6882552 | Power converter driven by power pulse and sense pulse | Mark Telefus, Mark R. Muegge, Charles R. Geber | 2005-04-19 |
| 6707285 | Phase-controlled AC-DC power converter | Mark Telefus | 2004-03-16 |
| 6434021 | Switching power supply packages | Arthur J. Collmeyer, Mark Telefus, David B. Manner | 2002-08-13 |
| 6304473 | Operating a power converter at optimal efficiency | Mark Telefus, Charles R. Geber | 2001-10-16 |
| 6275018 | Switching power converter with gated oscillator controller | Mark Telefus, Arthur J. Collmeyer, David B. Manner | 2001-08-14 |