YL

Yun-Fei Li

W( Western Digital (Fremont): 21 patents #29 of 473Top 7%
HT Headway Technologies: 17 patents #61 of 309Top 20%
NI Nanjing Hydraulic Research Institute: 1 patents #24 of 141Top 20%
UM United Microelectronics: 1 patents #2,686 of 4,560Top 60%
📍 Singapore, CA: #34 of 327 inventorsTop 15%
Overall (All Time): #79,521 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDate
10538890 Hydraulic ship lift with anti-overturning capability and method for using the same Hongqi Ma, Yaan Hu, Zongliang Zhang, Xianghua Yuan, Zejiang Xiang +31 more 2020-01-21
10332839 Interconnect structure and fabricating method thereof Keen Zhang, Ji Feng, De-Jin Kong, Guo-Hai Zhang, Ching Hwa Tey +1 more 2019-06-25
9202480 Double patterning hard mask for damascene perpendicular magnetic recording (PMR) writer Xiaohai Xiang, Jinqiu Zhang, Hongping Yuan, Xianzhong Zeng, Hai Sun 2015-12-01
9196270 Method for providing a magnetoresistive element having small critical dimensions Danning Yang, Guanghong Luo 2015-11-24
9153260 Electronic lapping guide in a magnetic recording transducer Steven C. Rudy, Matthew R. Gibbons, Curtis V. Macchioni, Changhe Shang, Carlos Corona 2015-10-06
9099118 Dual damascene process for producing a PMR write pole Ronghui Zhou, Ming Jiang, Guanghong Luo 2015-08-04
8797680 Perpendicular magnetic recording head having reduced shield notching Guanghong Luo, Liubo Hong, Honglin Zhu, Yingjian Chen 2014-08-05
8780498 System for providing a perpendicular magnetic recording transducer using a split seed layer Hai Jiang, Yunhe Huang, Jinwen Wang, Ying Hong 2014-07-15
8486285 Damascene write poles produced via full film plating Ronghui Zhou, Ming Jiang, Xiaohai Xiang, Jinwen Wang, Guanghong Luo 2013-07-16
8458892 Method for providing a perpendicular magnetic recording transducer using a low energy mill Weimin Si, Ying Hong 2013-06-11
8454846 Method and system for providing a full wrap-around shield using a frame configured wet etch in a damascene process Ronghui Zhou, Ming Jiang, Danning Yang 2013-06-04
8444866 Method and system for providing a perpendicular magnetic recording pole with a multi-layer side gap Lijie Guan, Changqing Shi, Ming Jiang, Ying Hong 2013-05-21
8375564 Method for fabricating a pole of a magnetic transducer Guanghong Luo, Danning Yang, Weimin Si, Dujiang Wan, Lijie Guan +1 more 2013-02-19
8341826 Method for fabricating a magnetic recording transducer using a split seed layer Hai Jiang, Yunhe Huang, Jinwen Wang, Ying Hong 2013-01-01
8320077 Method and system for providing a high moment film Yunjun Tang, Yingjian Chen 2012-11-27
8262918 Methods of producing damascene main pole for perpendicular magnetic recording head Ronghui Zhou, Guanghong Luo, Ming Jiang 2012-09-11
8257597 Double rie damascene process for nose length control Lijie Guan, Changqing Shi, Ming Jiang 2012-09-04
8231796 Method and system for providing a magnetic recording transducer having side shields Yingjian Chen 2012-07-31
8225488 Method for providing a perpendicular magnetic recording (PMR) pole Jinqiu Zhang, Ying Hong 2012-07-24
8151441 Method for providing and utilizing an electronic lapping guide in a magnetic recording transducer Steven C. Rudy, Matthew R. Gibbons, Curtis V. Macchioni, Changhe Shang, Carlos Corona 2012-04-10
8146236 Method for providing a perpendicular magnetic recording (PMR) transducer Guanghong Luo, Liubo Hong, Honglin Zhu, Yingjian Chen 2012-04-03
8107201 Hard bias design for extra high density recording Kunliang Zhang, Chyu-Jiuh Torng, Chen-Jung Chien 2012-01-31
7819979 Method and system for cleaning magnetic artifacts using a carbonyl reactive ion etch Benjamin Chen, Hugh C. Hiner, Wei Zhang, Yingjian Chen 2010-10-26
7688555 Hard bias design for extra high density recording Kunliang Zhang, Chyu-Jiuh Torng, Chen-Jung Chien 2010-03-30
7529067 Exchange bias structure for abutted junction GMR sensor Hui-Chuan Wang, Chyu-Jiuh Torng, Cherng-Chyi Han, Mao-Min Chen 2009-05-05