Silmag
12Patents
0Active
12Granted
28Portfolio score
Filing activity: Jan 7, 1994 → Nov 24, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5508862A | Slider with an improved profile | Physics | 23 | Expired |
| US5640754A | Process of producing a magnetic read head having a multilayer magnetoresistant element and a concentrator | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5648884A | Magnetic head with an underlying longitudinal multilayer magnetoresistor | Physics | 18 | Expired |
| US5910869A | Planar magnetic head with longitudinal multilayer magnetoresistance | Physics | 15 | Expired |
| US5863450A | Process for making a plane magnetic head and magnetic head obtained by this process | Physics | 14 | Expired |
| US5476804A | Process for producing a semiconductor field detector magnetic head | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5764448A | Magnetic read head having a multilayer magnetoresistant element and a concentrator, as well as its production process | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5504643A | Magnetic read/write head having a writing-compensated magnetoresistant element | Physics | 5 | Expired |
| US5764447A | High reluctance magnetic head | Physics | 4 | Expired |
| US6098270A | Process for producing a slider having composite welding studs | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6008968A | Slider having composite welding studs and production process | Physics | 2 | Expired |
| US6014292A | Magnetic recording medium and magnetic head assembly with a medium magnetic coating having a high product of residual magnetization and thickness | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.