Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11587719 | Magnetic integrated hybrid distribution transformer | Deliang Liang, Yibin Liu, Yang Liang, Mingkang Zhang, Guanhua Sun +1 more | 2023-02-21 |
| 8557408 | Perpendicular media with dual soft magnetic layers | Charles Frederick Brucker, Chung-Hee Chang, Tom Nolan, Samuel D. Harkness, IV | 2013-10-15 |
| 8338005 | Recording layer and multilayered soft underlayer | Kaizhong Gao, Chung-Hee Chang, Thomas P. Nolan | 2012-12-25 |
| 8147996 | Perpendicular media with dual soft magnetic layers | Charles Frederick Brucker, Chung-Hee Chang, Thomas P. Nolan, Samuel D. Harkness, IV | 2012-04-03 |
| 8053096 | Nickel based alloy layer for perpendicular recording media | Alexander Hazanov, Connie Chunling Liu, Kueir-Weei Chour, Xinwei Li, Shanghsien Rou | 2011-11-08 |
| 7323259 | Multilayer perpendicular media with high-boron or high-carbon additives to CoCr films | Charles Frederick Brucker, Rajiv Yadav Ranjan | 2008-01-29 |
| 7247396 | Highly oriented perpendicular magnetic recording media | Thomas P. Nolan, Erol Girt, Chunghee Chang, Li-Lien Lee | 2007-07-24 |
| 7235314 | Inter layers for perpendicular recording media | Chung-Hee Chang, Li-Lien Lee, Samuel D. Harkness, IV | 2007-06-26 |
| 7041205 | Sputtering target and method for making composite soft magnetic films with a sintered target | Shanghsien Rou | 2006-05-09 |
| 6908689 | Ruthenium-aluminum underlayer for magnetic recording media | Zhong (Stella) Wu, Samuel D. Harkness, IV, Rajiv Yadav Ranjan | 2005-06-21 |
| 6759149 | Laminated medium with antiferromagnetic stabilization layers | Zhong (Stella) Wu, Rajiv Ranjan | 2004-07-06 |
| 6699588 | Medium with a NiNb sealing layer | Liji Huang, Charles Leu, Rajiv Yadav Ranjan | 2004-03-02 |
| 6692619 | Sputtering target and method for making composite soft magnetic films | Fernando Anaya Chavez, Charles Frederick Brucker, Rajiv Yadav Ranjan | 2004-02-17 |
| 6641936 | Magnetic media with high Cr content, non-magnetic CoCrPt intermediate layers | Shanghsien Rou, Samuel D. Harkness, IV, Rajiv Yadav Ranjan | 2003-11-04 |
| 6596419 | Medium with a seed layer and a B2-structured underlayer | Li-Lien Lee, Rajiv Ranjan | 2003-07-22 |
| 6562488 | CoCrPtTaNbB alloy for magnetic recording medium | Samuel D. Harkness, IV, Zhong (Stella) Wu, Lin Huang, Rajiv Yadav Ranjan, Charles Leu | 2003-05-13 |
| 6509083 | High coercivity magnetic recording medium comprising a sputter textured layer | Xing Song, Ga-Lane Chen, Charles Leu | 2003-01-21 |
| 6482301 | Target shields for improved magnetic properties of a recording medium | Charles Leu, Mark A. Shows, Paul Stephen McLeod, Rajiv Yadav Ranjan | 2002-11-19 |
| 6472049 | High coercivity magnetic recording medium comprising a sputter textured layer | Xing Song, Ga-Lane Chen, Charles Leu | 2002-10-29 |
| 6461750 | Magnetic recording medium with dual magnetic layers and high in-plane coercivity | Lin Huang, Charles Leu, Rajiv Yadav Ranjan | 2002-10-08 |
| 6432562 | Magnetic recording medium with a nialru seedlayer | Stella Wu, Samuel D. Harkness, IV, Rajiv Yadav Ranjan | 2002-08-13 |
| 6403241 | CoCrPtB medium with a 1010 crystallographic orientation | Samuel D. Harkness, IV, Zhong (Stella) Wu, Lin Huang, Rajiv Yadav Ranjan, Charles Leu | 2002-06-11 |
| 6348276 | Magnetic recording media with a surface-oxidized nial sub-seedlayer | Zhong (Stella) Wu, Samuel D. Harkness, IV, Charles Leu, Rajiv Yadav Ranjan | 2002-02-19 |
| 6346339 | Magnetic recording media with a nialox sub-seedlayer | Samuel D. Harkness, IV, Zhong (Stella) Wu, Rajiv Yadav Ranjan | 2002-02-12 |
| 6242086 | High coercivity, low noise magnetic recording medium comprising an intermediate cocrtaox layer | Xing Song, Charles Leu, Rajiv Yadav Ranjan | 2001-06-05 |