YC

Yuanda Cheng

ST Seagate Technology: 6 patents #945 of 4,626Top 25%
AM Akashic Memories: 2 patents #2 of 23Top 9%
ST Stormedia: 1 patents #10 of 23Top 45%
Overall (All Time): #522,865 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7118815 Method to improve coercivity radial profile in magnetic recording media and product thereof Xiongwei Ji, Jianzhong Shi, Darren Ng, Kakeng Ling, Huitong Ng +2 more 2006-10-10
6702930 Method and means for enhancing utilization of sputtering targets Dennis Brown, Jianzhong Shi, Wee Ching Freddy Goh, Wah Soh, Steven Hiroshi Sawasaki 2004-03-09
6689253 Facing target assembly and sputter deposition apparatus Chinsoon Koh, Stephen Sawasaki, Jianzhong Shi 2004-02-10
6641932 Magnetic thin film media with chromium capping layer Weilu Xu, Taesun Kim, Chung Shih, Liji Huang, Kueir Weii Chour +2 more 2003-11-04
6620531 Magnetic recording media with oxidized seedlayer for reduced grain size and reduced grain size distribution 2003-09-16
6524724 Control of magnetic film grain structure by modifying Ni-P plating of the substrate Connie Chunling Liu, Chung Shih, Linda Zhong, Jeff D. St. John, Jeffery Lee Petrehn 2003-02-25
6361859 Magnetic recording media having CrMo underlayers Xingbo Yang, Yancy Song 2002-03-26
6183860 Magnetic recording media having CrMo underlayers Xingbo Yang, Yancy Song 2001-02-06
5800863 Carbon seedlayer on non-metallic substrates for magnetic recording media Richard A. Gardner, Mojtaba Sedighi 1998-09-01
5599632 Carbon seedlayer on non-metallic substrates for magnetic recording media Richard A. Gardner, Mojtaba Sedighi 1997-02-04