Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11255056 | Method for relieving vaulted expansion of cement-stabilized base layer through precut seams | Liang Song, Teng Yuan, Yuxin Zhou, Yan Xu, Gang Guo +7 more | 2022-02-22 |
| 9964475 | Device and method using infrared radiation to observe coal rock fracture development process | Liqiang Ma, Yayong Jiang, Jimeng Liang, Bin Yu, Tiejun Kuang | 2018-05-08 |
| 9940951 | PMR writer with non-conformal side gaps | Jinqiu Zhang, Feng Liu, Xiaoyu Yang, Ming Jiang, Xiaotian Zhou +1 more | 2018-04-10 |
| 9711168 | Method for providing a magnetic recording write apparatus by predefining side shields | Xiaoyu Yang, Jinqiu Zhang, Feng Liu, Xiaotian Zhou, Ming Jiang | 2017-07-18 |
| 9689258 | Water-preserved-mining roof-contacted filling method for controlling fissure of overlying strata and surface subsidence | Liqiang Ma, Zhiyuan Jin, Xiaomin Yu, Fei Wang | 2017-06-27 |
| 9558763 | Magnetic recording write apparatus having a pole including an assist portion extending in the cross-track direction | Peng Luo, Yunfei Li, Zhigang Bai, Feng Liu, Zhanjie Li | 2017-01-31 |
| 9406331 | Method for making ultra-narrow read sensor and read transducer device resulting therefrom | Miao Wang, Wei-Xin Gao, Xiaoyu Yang, Anup G. Roy, Wei Zhang +6 more | 2016-08-02 |
| 9349394 | Method for fabricating a magnetic writer having a gradient side gap | Ming Jiang, Ronghui Zhou | 2016-05-24 |
| 9312064 | Method to fabricate a magnetic head including ion milling of read gap using dual layer hard mask | Miao Wang, Wei-Xin Gao, Lingyun Miao, Ming Mao | 2016-04-12 |
| 9275657 | Process for making PMR writer with non-conformal side gaps | Jinqiu Zhang, Feng Liu, Xiaoyu Yang, Ming Jiang, Xiaotian Zhou +1 more | 2016-03-01 |
| 9274438 | Method and system for exposing photoresist in a microelectric device | Hongping Yuan, Xianzhong Zeng, Winnie Yu | 2016-03-01 |
| 9202493 | Method of making an ultra-sharp tip mode converter for a HAMR head | Dujiang Wan, Ge Yi, Lijie Zhao, Zhong Shi | 2015-12-01 |
| 9202480 | Double patterning hard mask for damascene perpendicular magnetic recording (PMR) writer | Xiaohai Xiang, Yun-Fei Li, Jinqiu Zhang, Hongping Yuan, Xianzhong Zeng | 2015-12-01 |
| 9190079 | Magnetic write pole having engineered radius of curvature and chisel angle profiles | Feng Liu, Tao Pan, Zhigang Bai, Yang Xiang, Yugang Wang +1 more | 2015-11-17 |
| 9183854 | Method to make interferometric taper waveguide for HAMR light delivery | Dujiang Wan, Ge Yi, Lijie Zhao, Yunfei Li | 2015-11-10 |
| 9104107 | DUV photoresist process | Xianzhong Zeng | 2015-08-11 |
| 9034564 | Reader fabrication method employing developable bottom anti-reflective coating | Wei-Xin Gao, Miao Wang, Ming Mao, Tong Zhao | 2015-05-19 |
| 9007719 | Systems and methods for using double mask techniques to achieve very small features | Hongping Yuan, Bing K. Yen, Ling Wang, Xianzhong Zeng, Dujiang Wan | 2015-04-14 |
| 9001467 | Method for fabricating side shields in a magnetic writer | Xianzhong Zeng, Mingjun Yu, Donghong Li | 2015-04-07 |
| 8993217 | Double exposure technique for high resolution disk imaging | Ling Wang, Dujiang Wan, Miao Wang | 2015-03-31 |
| 8895841 | Carbon nanotube based silicon photovoltaic device | Kai-Li Jiang, Qun Li, Shou-Shan Fan | 2014-11-25 |
| 8793866 | Method for providing a perpendicular magnetic recording head | Jinqiu Zhang, Liubo Hong, Yong Shen, Yizhong Wang, Li He | 2014-08-05 |
| 8796537 | Carbon nanotube based solar cell | Kai-Li Jiang, Qun Li, Shou-Shan Fan | 2014-08-05 |
| 8703397 | Method for providing side shields for a magnetic recording transducer | Xianzhong Zeng | 2014-04-22 |
| 8649123 | Method to eliminate reactive ion etching (RIE) loading effects for damascene perpendicular magnetic recording (PMR) fabrication | Jinqiu Zhang, Hongping Yuan, Tsung-Yuan Chen | 2014-02-11 |