HG

Hung-Chin Guthrie

HG HGST: 33 patents #31 of 1,677Top 2%
HB Hgst Netherlands, B.V.: 3 patents #257 of 972Top 30%
IBM: 2 patents #32,839 of 70,183Top 50%
📍 Saratoga, CA: #246 of 2,933 inventorsTop 9%
🗺 California: #12,236 of 386,348 inventorsTop 4%
Overall (All Time): #87,012 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 26–38 of 38 patents

Patent #TitleCo-InventorsDate
7279424 Method for fabricating thin film magnetic heads using CMP with polishing stop layer Ming Jiang, Hong Bing Zhang 2007-10-09
7264535 Run-to-run control of backside pressure for CMP radial uniformity optimization based on center-to-edge model Ming Jiang, Yeak-Chong Wong 2007-09-04
7220167 Gentle chemical mechanical polishing (CMP) liftoff process Jian-Huei Feng, Ming Jiang, John Jaekoyun Yang 2007-05-22
7217666 Reactive ion milling/RIE assisted CMP Ming Jiang, Jerry Lo, Aron Pentek, Yi Zheng 2007-05-15
7215511 Magnetic write head with gap termination less than half distance between pedestal and back gap Edward Hin Pong Lee, Aron Pentek 2007-05-08
7144518 CMP for corrosion-free CoFe elements for magnetic heads Christopher W. Bergevin, Tom Harris, Ming Jiang, John Jaekoyun Yang 2006-12-05
7108588 System, method, and apparatus for wetting slurry delivery tubes in a chemical mechanical polishing process to prevent clogging thereof James Nystrom 2006-09-19
7081041 Manufacturing method for forming a write head top pole using chemical mechanical polishing with a DLC stop layer Ming Jiang 2006-07-25
7075094 System, method, and apparatus for ion beam etching process stability using a reference for time scaling subsequent steps Michael Feldbaum, Wipul Pemsiri Jayasekara, Aron Pentek 2006-07-11
7029376 Process of fabricating write pole in magnetic recording head using rhodium CMP stop layer Ming Jiang, Jyh-Shuey Lo, Hong Bing Zhang 2006-04-18
6984613 Post chemical mechanical polishing cleaning solution for 2.45T CoFeNi structures of thin film magnetic heads Ming Jiang, Nick Lara 2006-01-10
6835117 Endpoint detection in chemical-mechanical polishing of patterned wafers having a low pattern density Xinhui Wang, Leping Li, Yingru Gu 2004-12-28
6131271 Method of planarizing first pole piece layer of write head by lapping without delamination of first pole piece layer from wafer substrate Robert E. Fontana, Jr., William L. Guthrie, Eric James Lee, Li-Chung Lee, Francisco Martin 2000-10-17