Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7597817 | Magnetic doped perovskite oxides | Yi-Qun Li, Qizhen Xue, Shifan Cheng, Xiao-Dong Xiang | 2009-10-06 |
| 7575697 | Silicate-based green phosphors | Yi-Qun Li, Yi Dong, Dejie Tao, Shifan Cheng | 2009-08-18 |
| 7540717 | Membrane nanopumps based on porous alumina thin films, membranes therefor and a method of fabricating such membranes | Ping Sheng, Jianying Miao, Zhiyu Yang, Shihe Yang, Xinyi Zhang | 2009-06-02 |
| 7541728 | Display device with aluminate-based green phosphors | Yi Dong, Shifan Cheng, Yi-Qun Li | 2009-06-02 |
| 7465519 | Lithium-ion battery incorporating carbon nanostructure materials | Zikang Tang, Ping Sheng, Qi Liang, Che Ting Chan | 2008-12-16 |
| 7432006 | Electrochemical probe for screening multiple-cell arrays | Yi-Qun Li, Yi Dong | 2008-10-07 |
| 7420681 | Gas purge system and methods | Ching-Ling Meng, Anthony Tang | 2008-09-02 |
| 7399428 | Compositions comprising high light-output yellow phosphors and their methods of preparation | Yi-Qun Li, Shifan Cheng, Yi Dong, Xiao-Dong Sun | 2008-07-15 |
| 7390437 | Aluminate-based blue phosphors | Yi Dong, Shifan Cheng, Yi-Qun Li | 2008-06-24 |
| 7351444 | Low platinum fuel cell catalysts and method for preparing the same | Yi Dong, Yi-Qun Li | 2008-04-01 |
| 7311858 | Silicate-based yellow-green phosphors | Yi Dong, Shifan Cheng, Yi-Qun Li | 2007-12-25 |
| 7267787 | Phosphor systems for a white light emitting diode (LED) | Yi Dong, Shifan Cheng, Yi-Qun Li | 2007-09-11 |
| 7250648 | Ferroelectric rare-earth manganese-titanium oxides | Yi-Qun Li, Young Yoo, Qizhen Xue, Daesig Kim | 2007-07-31 |
| 6641940 | Low loss dielectric materials for microwave applications | Yi-Qun Li, Xiao-Dong Xiang, Yi Dong, Shifan Cheng, Gang Wang | 2003-11-04 |
| 5989620 | Production of legume pasta products by a high temperature extrusion process | Robert T. Tyler, Frank W. Sosulski, Prakash R. Bhirud | 1999-11-23 |