Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10385189 | Graphene composite powder form material and method for making the same | Zhaoping Liu, Xufeng Zhou, Changlin Tang, Zhihong Qing | 2019-08-20 |
| 10088386 | Device and method for measuring three-dimensional contact stiffness of spur gear based on rough surface | Zhifeng Liu, Tao Zhang, Shuxin Bi | 2018-10-02 |
| 9782814 | Stamping to form a composite structure of dissimilar materials having structured features | Shuhe LI, Robert Ryan VALLANCE, Michael K. Barnoski, Matthew Gean, Tewodros Mengesha +1 more | 2017-10-10 |
| D798473 | LED lamp | Jianfeng Huang | 2017-09-26 |
| 7642183 | High power, high luminous flux light emitting diode and method of making same | William W. So, Kevin Ma, Chyi Shyuan Chern, Heng Liu, Eugene Ruddy | 2010-01-05 |
| 7566908 | Gan-based and ZnO-based LED | Jin Song, Chan Kyung Choi | 2009-07-28 |
| 7193245 | High power, high luminous flux light emitting diode and method of making same | William W. So, Kevin Ma, Chyi Shyuan Chern, Heng Liu, Eugene Ruddy | 2007-03-20 |
| 6650018 | High power, high luminous flux light emitting diode and method of making same | William W. So, Kevin Ma, Chyi Shyuan Chern, Heng Liu, Eugene Ruddy | 2003-11-18 |