Issued Patents All Time
Showing 26–50 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9115616 | Electric heating assisted passive and active regeneration for efficient emission controls of diesel engines | Mike Bange, Scott Boehmer, Magdi Khair, Julian C. Tan | 2015-08-25 |
| 9106089 | Self-adapting voltage amplifier and battery charger detection | Shayan Zhang, Yi Zhao | 2015-08-11 |
| 8975926 | Comparator and clock signal generation circuit | Chris C. Dao, Jehoda Refaeli, Yi Zhao | 2015-03-10 |
| 8964719 | OFDMA with adaptive subcarrier-cluster configuration and selective loading | Xiaodong Li, Hui Liu, Kemin Li | 2015-02-24 |
| 8958386 | Multi-carrier communications with adaptive cluster configuration and switching | Xiaodong Li, Hui Liu, Kemin Li | 2015-02-17 |
| 8934375 | OFDMA with adaptive subcarrier-cluster configuration and selective loading | Xiaodong Li, Hui Liu, Kemin Li | 2015-01-13 |
| 8934445 | Multi-carrier communications with adaptive cluster configuration and switching | Xiaodong Li, Hui Liu, Kemin Li | 2015-01-13 |
| 8891414 | Multi-carrier communications with adaptive cluster configuration and switching | Xiaodong Li, Hui Liu, Kemin Li | 2014-11-18 |
| 8873516 | Communication system using OFDM for one direction and DSSS for another direction | Xiaodong Li, Hui Liu | 2014-10-28 |
| 8844270 | Diesel particulate filter regeneration system including shore station | Wayne M. Wagner, John T. Herman, Mary J. Lorenzen | 2014-09-30 |
| 8808418 | Low temperature diesel particulate matter reduction system | Todd R. Taubert, Timothy L. Ricke, Julian A. Imes | 2014-08-19 |
| 8776502 | System and method for regenerating an auxiliary power unit exhaust filter | John Hiemstra, Eivind Stenersen, Allan T. Hovda, Gary Dale Reeves, Josh Kundert +2 more | 2014-07-15 |
| 8769938 | Exhaust treatment device with electric regeneration system | Wayne M. Wagner, John T. Herman, Mary J. Lorenzen | 2014-07-08 |
| 8767702 | Multi-carrier communications with adaptive cluster configuration and switching | Xiaodong Li, Hui Liu, Kemin Li | 2014-07-01 |
| 8750238 | Multi-carrier communications with adaptive cluster configuration and switching | Xiaodong Li, Hui Liu, Kemin Li | 2014-06-10 |
| 8743717 | Multi-carrier communications with adaptive cluster configuration and switching | Xiaodong Li, Hui Liu, Kemin Li | 2014-06-03 |
| 8743729 | Multi-carrier communications with adaptive cluster configuration and switching | Xiaodong Li, Hui Liu, Kemin Li | 2014-06-03 |
| 8738020 | Multi-carrier communications with adaptive cluster configuration and switching | Xiaodong Li, Hui Liu, Kemin Li | 2014-05-27 |
| 8643426 | Voltage level shifter | Yin Guo, Shayan Zhang | 2014-02-04 |
| 8228109 | Transmission gate circuitry for high voltage terminal | Michael A. Stockinger, Jose A. Camarena | 2012-07-24 |
| 8117832 | Exhaust treatment device with electric regeneration system | Wayne M. Wagner, John T. Herman, Mary J. Lorenzen | 2012-02-21 |
| 8061129 | System and method to regenerate a diesel particulate filter | Jill N. Irlbeck, Erich Albert Lucht, John Hiemstra, Allan T. Hovda, John J. Shaw +7 more | 2011-11-22 |
| 8040855 | Communication system using OFDM for one direction and DSSS for another direction | Xiaodong Li, Hui Liu | 2011-10-18 |
| 8036199 | OFDMA with adaptive subcarrier-cluster configuration and selective loading | Xiaodong Li, Hui Liu, Kemin Li | 2011-10-11 |
| 7924108 | Oscillator amplifier with input clock detection and method therefor | Chris C. Dao, Stefano Pietri | 2011-04-12 |