WC

William C. Cain

SE Sentera: 5 patents #10 of 178Top 6%
RR Read Rite: 4 patents #55 of 240Top 25%
IBM: 2 patents #32,839 of 70,183Top 50%
CU Carnegie Mellon University: 1 patents #637 of 1,507Top 45%
ST Seagate Technology: 1 patents #2,726 of 4,626Top 60%
Overall (All Time): #355,909 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7095585 Hard disk drive for perpendicular recording with transducer having submicron gap between pole tips Alexander Payne, Michael E. Devillier, Harold J. Hamilton, Robert D. Hempstead, Darren T. Imai +2 more 2006-08-22
6535361 Contact planar magnetoresistive head Michael E. Devillier, Harold J. Hamilton, Robert D. Hempstead, Darren T. Imai, Dimitre Latev 2003-03-18
6493191 Planar magnetic ring head for contact recording with a rigid disk Richard Dyche Anderson, Michael A. Baldwinson, Keith R. Berding, Michael E. Devillier, Garrett A. Garrettson +8 more 2002-12-10
6320725 Hard disk drive having ring head with predominantly perpendicular media fields Alexander Payne, Michael E. Devillier, Harold J. Hamilton, Robert D. Hempstead, Darren T. Imai +3 more 2001-11-20
6212047 Hard disk drive with magnetoresistive head and perpendicular media Alexander Payne, Michael E. Devillier, Harold J. Hamilton, Robert D. Hempstead, Darren T. Imai +3 more 2001-04-03
6198607 Contact planar magnetoresistive head Michael E. Devillier, Harold J. Hamilton, Robert D. Hempstead, Darren T. Imai, Dimitre Latev 2001-03-06
6008969 Planar recording head having formed yokes Darren T. Imai, David Diehl Roberts, III, Dimitre Latev 1999-12-28
5966272 Magnetoresistive read head having an exchange layer 1999-10-12
5617278 Magnetic head structure with reduction of magnetic domain instability Shih-Cheng Cheng, Hua-Ching Tong 1997-04-01
5508867 Magnetoresistive sensor with flux keepered spin valve configuration David Heim, Po-Kang Wang 1996-04-16
5493467 Yoke spin valve MR read head Robert E. Fontana, Jr., Hugo Alberto Emilio Santini, Mason Williams 1996-02-20
5438470 Magnetoresistive structure with contiguous junction hard bias design with low lead resistance Durga P. Ravipati, Yong Shen 1995-08-01
5301079 Current biased magnetoresistive spin valve sensor Bernard Dieny, Robert E. Fontana, Jr., Virgil S. Speriosu 1994-04-05
4800457 Magnetoresistive sensor element Mark H. Kryder, William H. Meiklejohn 1989-01-24