Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7038882 | Low moment-high moment write pole with non-magnetic layer for establishing a magnetic path discontinuity between layers of the write pole | Erik Svedberg, Robert Earl Rottmayer, Dmitri Litvinov, Sakhrat Khizroev | 2006-05-02 |
| 7023658 | Submicron track-width pole-tips for electromagnetic transducers | Kenneth E. Knapp, Ronald A. Barr, Zhupei Shi | 2006-04-04 |
| 6959483 | Method of making a recording head | Michael Minor, Richard Joseph Bojko | 2005-11-01 |
| 6944938 | Method of forming a magnetoresistive device | Mark D. Thomas, Zhupei Shi, Renuka Apparao | 2005-09-20 |
| 6876518 | Perpendicular magnetic recording head | Sakhrat Khizroev, Dmitri Litvinov | 2005-04-05 |
| 6829819 | Method of forming a magnetoresistive device | Mark D. Thomas, Zhupei Shi, Renuka Apparao | 2004-12-14 |
| 6798615 | Perpendicular recording head with return poles which reduce flux antenna effect | Dmitri Litvinov, Sakhrat Khizroev | 2004-09-28 |
| 6721131 | Composite write pole for a magnetic recording head | Dmitri Litvinov, Sakhrat Khizroev | 2004-04-13 |
| 6693768 | Perpendicular magnetic recording head having a flux focusing main pole | Sakhrat Khizroev, Dmitri Litvinov, Thomas M. Crawford | 2004-02-17 |
| 6654209 | Low resistance lead structure for a low resistance magnetic read head | Michael Allen Seigler, Petrus Antonius Van Der Heijden, Gregory John Parker | 2003-11-25 |
| 6646827 | Perpendicular magnetic recording head with write pole which reduces flux antenna effect | Sakhrat Khizroev, Dmitri Litvinov | 2003-11-11 |
| 6594112 | Magnetic recording head with a precision throatheight-defining structure | Robert Earl Rottmayer | 2003-07-15 |
| 6519119 | Structure for current perrpendicular to plane giant magnetoresistive read heads | Petrus Antonius Van Der Heijden | 2003-02-11 |
| 6513228 | Method for forming a perpendicular recording read/write head | Sakhrat Khizroev, Dmitri Litvinov | 2003-02-04 |
| 6504676 | Magnetic head with low stack height and self-aligned pole tips | Hugh C. Hiner, William D. Jensen, Lien-Chang Wang, Durga P. Ravipati | 2003-01-07 |
| 6496330 | Magnetic write head having a splitcoil structure | Zhupei Shi, Mark D. Thomas, Lien-Chang Wang | 2002-12-17 |
| 6483662 | High density multi-coil magnetic write head having a reduced yoke length and short flux rise time | Mark D. Thomas, Zhupei Shi, Sonny Tran | 2002-11-19 |
| 6466404 | Magnetic read/write device with insulated coil layer recessed into pole | Renuka Apparao, Zhupei Shi, Ken Young, Mark S. Seymour | 2002-10-15 |
| 6417998 | Ultra small advanced write transducer and method for making same | Zhupei Shi, Vijay Dhingra, Sean Yao | 2002-07-09 |
| 6400526 | Advanced writer for chip-on-load beam | Zhupei Shi, Carlos Corona, Mark D. Thomas | 2002-06-04 |
| 6396660 | Magnetic write element having a thermally dissipative structure | William D. Jensen, Mark D. Thomas, Zhupei Shi | 2002-05-28 |
| 6349014 | Magnetic read/write device with insulated coil layer recessed into pole | Renuka Apparao, Zhupei Shi, Ken Young, Mark S. Seymour | 2002-02-19 |
| 6330136 | Magnetic read sensor with SDT tri-layer and method for making same | Lien-Chang Wang, Chih-Huang Lai, Tai Min, Zhupei Shi | 2001-12-11 |
| 6317290 | Advance pole trim writer with moment P1 and low apex angle | Lien-Chang Wang, Zhupei Shi, Syed A. Hossain, Song Pang | 2001-11-13 |
| 6304414 | Thin film magnetic write head having an ultra-low stack height | Renuka Apparao, Zhupei Shi, Sean Yao | 2001-10-16 |