Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10868841 | Voice over internet protocol (VoIP) call quality | Jinku Gu, Hongjin Lin | 2020-12-15 |
| 10566119 | Oriented silicon steel and method for manufacturing same | Xiandong Liu, Guobao Li, Yongjie Yang, Zhuochao Hu, Hongxu Hei +4 more | 2020-02-18 |
| 9822423 | Method for producing silicon steel normalizing substrate | Hongxu Hei, Bo Wang, Shishu Xie, Xiandong Liu, Yongjie Yang +4 more | 2017-11-21 |
| 9460054 | Method for detecting electromagnetic property of oriented silicon steel | Meihong Wu, Weizhong Jin, Huande Sun, Kanyi Shen, Jie Huang +1 more | 2016-10-04 |
| 9287071 | High-safety surge protective device | Tianmi Li, Xueying Wang, Wei Wang, Yi Ren | 2016-03-15 |
| 8333846 | Manufacturing method of oriented SI steel with high electric-magnetic property | Huande Sun, Yaming Ji, Guobao Li, Hongxu Hei | 2012-12-18 |
| 8231739 | Method for producing grain-oriented silicon steel containing copper | Yaming Ji, Huande Sun, Yongjie Yang, Yunpeng Xu, Changguo Huang +1 more | 2012-07-31 |
| 7922923 | Anti-scatter grid and collimator designs, and their motion, fabrication and assembly | Cha-Mei Tang, Olga Makarova, Platte T. Amstutz | 2011-04-12 |