Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10311907 | Apparatus comprising magnetically soft underlayer | Thomas P. Nolan, Li Tang, Yong Feng, Samuel D. Harkness, IV, Hans J. Richter +1 more | 2019-06-04 |
| 7736765 | Granular perpendicular magnetic recording media with dual recording layer and method of fabricating same | Samuel D. Harkness, IV, Hans J. Richter, Alexander Y. Dobin | 2010-06-15 |
| 7429427 | Granular magnetic recording media with improved grain segregation and corrosion resistance | Samuel D. Harkness, IV | 2008-09-30 |
| 7282277 | Magnetic recording media with Cu-containing magnetic layers | Mariana Rodica Munteanu, Erol Girt, Samuel D. Harkness, IV, Li-Lien Lee | 2007-10-16 |
| 7192664 | Magnetic alloy containing TiO2 for perpendicular magnetic recording application | Samuel D. Harkness, IV | 2007-03-20 |
| 7169488 | Granular perpendicular media with surface treatment for improved magnetic properties and corrosion resistance | Qixu Chen, Tom Nolan, Raj Thangaraj, Samuel D. Harkness, IV | 2007-01-30 |
| 7105240 | Perpendicular media with improved corrosion performance | Raj Thangaraj, Samuel D. Harkness, IV | 2006-09-12 |
| 6908689 | Ruthenium-aluminum underlayer for magnetic recording media | Qixu Chen, Samuel D. Harkness, IV, Rajiv Yadav Ranjan | 2005-06-21 |
| 6759149 | Laminated medium with antiferromagnetic stabilization layers | Qixu Chen, Rajiv Ranjan | 2004-07-06 |
| 6562488 | CoCrPtTaNbB alloy for magnetic recording medium | Qixu Chen, Samuel D. Harkness, IV, Lin Huang, Rajiv Yadav Ranjan, Charles Leu | 2003-05-13 |
| 6403241 | CoCrPtB medium with a 1010 crystallographic orientation | Qixu Chen, Samuel D. Harkness, IV, Lin Huang, Rajiv Yadav Ranjan, Charles Leu | 2002-06-11 |
| 6348276 | Magnetic recording media with a surface-oxidized nial sub-seedlayer | Qixu Chen, 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, Qixu Chen, Rajiv Yadav Ranjan | 2002-02-12 |
| 6221481 | High Cr, low saturation magnetization intermediate magnetic layer for high coercivity and low medium noise | Rajiv Yadav Ranjan | 2001-04-24 |
| 6156422 | High density magnetic recording medium with high Hr and low Mrt | Rajiv Yadav Ranjan | 2000-12-05 |
| 6110582 | Substantially two dimensional isotropic magnetic recording medium comprising a NiAl underlayer | Rajiv Yadav Ranjan | 2000-08-29 |