Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
XL

Xiong Liu

STSeagate Technology: 168 patents #2 of 4,626Top 1%
Samsung: 5 patents #22,466 of 75,807Top 30%
UFUniversity Of Central Florida: 4 patents #133 of 1,118Top 15%
Rolls-Royce Plc: 4 patents #396 of 2,886Top 15%
CCCrrc Zhuzhou Institute Co.: 3 patents #2 of 39Top 6%
ZCZhuzhou Crrc Times Electric Co.: 3 patents #3 of 77Top 4%
Disney: 3 patents #2,018 of 6,686Top 35%
INIntel: 3 patents #10,349 of 30,777Top 35%
WSWebasto Se: 2 patents #95 of 401Top 25%
GCGuangzhou Automobile Group Co.: 1 patents #104 of 280Top 40%
STSegate Technology: 1 patents #2 of 34Top 6%
BCBeijing Baidu Netcom Science Technology Co.: 1 patents #804 of 1,823Top 45%
XUXi'An Jiaotong University: 1 patents #201 of 791Top 30%
Huawei: 1 patents #8,196 of 15,535Top 55%
CGCarl Zeiss Microscopy Gmbh: 1 patents #298 of 564Top 55%
Shanghai, CA: #7 of 801 inventorsTop 1%
Overall (All Time): #2,806 of 4,157,543Top 1%
216 Patents All Time

Issued Patents All Time

Showing 126–150 of 216 patents

Patent #TitleCo-InventorsDate
10068600 Direct current magnetoresistive jog offset compensation MingZhong Ding, Xiang Lu, Qiang Bi, Kian Keong Ooi 2018-09-04
10056109 Shingled magnetic recording with operational based track spacing Quan Li, Kai Yang 2018-08-21
10049692 Closed-loop fly height control using sector-specific, repeatable VGA values Lihong Zhang, KianKeong Ooi, Xiang Lu 2018-08-14
10038367 Control of an electrical converter Michael Adam Zagrodnik, Amit Gupta 2018-07-31
10033313 Control method for restarting permanent magnet synchronous motor with speed, device and system thereof Jianghua FENG, Kean LIU, Junfeng Xu, Jing SHANG, Yuliang WEN +6 more 2018-07-24
9991829 Direct-axis current protection method and device for permanent magnet synchronous motor drive system Jianghua FENG, Kean LIU, Junfeng Xu, Yaping He, Yuliang WEN +2 more 2018-06-05
9990949 Multi-channel data recording WenXiang Xie, Kai Yang, Quan Li 2018-06-05
9972353 Shingled magnetic recording storage system during vibration Jian Qiang 2018-05-15
9947353 Magnetic recording system employing passive thermal asperity avoidance Lihong Zhang, Swee Chuan Gan, Guo-Qing Zhang 2018-04-17
9916858 Detection of Z-axis non-operation shock MingZhong Ding, ChuenBuan Lee 2018-03-13
9905251 Write current switching in a data storage device Michael Montemorra, Ralph William Cross, Todd Michael Lammers, Quan Li, Beng Theam Ko +2 more 2018-02-27
9892749 Write head offset for shingled magnetic recording (SMR) disk drives Jian Qiang 2018-02-13
9881642 Disk surface defect detection Lihong Zhang, Samuel Gan 2018-01-30
9875757 Adjusting track width to compensate for offset writing of a track Quan Li 2018-01-23
9846569 Random values based on a random components of noise Quan Li, Yew Meng Tan, WenXiang Xie 2017-12-19
9837946 Method and device for acquiring rotor position based on permanent magnet synchronous drive system Jianghua FENG, Kean LIU, Jing SHANG, Junfeng Xu, Lei Xiao +3 more 2017-12-05
9837111 Direct current magnetoresistive jog offset compensation MingZhong Ding, Xiang Lu, Qiang Bi, Kian Keong Ooi 2017-12-05
9817579 Maximize SMR drive capacity WenXiang Xie, Sze Chek Tan, Feng Shen 2017-11-14
9805749 Heat-assisted magnetic recording drive enclosure with arcuate channel for accommodating laser diode unit Chuen Buan Lee, Tim Rausch, Qiang Bi 2017-10-31
9679595 Thermal asperity detection apparatus and method Lihong Zhang, Samuel Gan 2017-06-13
9601142 Magnetic recording tracks with consolidated timing fields and no inter-sector gaps Jason Charles Jury, Quan Li 2017-03-21
9594628 Operational vibration compensation through media cache management Michael J C Toh, WenXiang Xie, Timothy R. Feldman, Paul Michael Wiggins, Gregory Moller 2017-03-14
9583127 Write head offset for shingled magnetic recording (SMR) disk drives Jian Qiang 2017-02-28
9558766 Controlling spacing between a read transducer and a recording medium using a write coil Lihong Zhang 2017-01-31
9542965 Skewed shingled magnetic recording data reader Lihong Zhang 2017-01-10