Mark H. Kryder
26Patents
11h-index
28Co-inventors
75Inventor score
Filing activity: Dec 31, 1974 → Oct 2, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4888750A | Method and system for erase before write magneto-optic recording | Physics | 73 | Expired |
| US5358088A | Horizontal magnetoresistive head apparatus and method for detecting magnetic data | Physics | 55 | Expired |
| US6011664A | Techniques for ultrahigh density writing with a probe on erasable magnetic media | Emerging Cross-Sectional Technologies | 49 | Expired |
| US5155643A | Unshielded horizontal magnetoresistive head and method of fabricating same | Physics | 32 | Expired |
| US6531202B1 | Perpendicular magnetic recording media with reduced-noise soft magnetic underlayer | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4882718A | Single-head, direct overwrite magneto-optic system and method | Physics | 22 | Expired |
| US5378885A | Unshielded magnetoresistive head with multiple pairs of sensing elements | Physics | 21 | Expired |
| US4800457A | Magnetoresistive sensor element | Physics | 20 | Expired |
| US4679180A | Process for direct over-writing of digital data recorded on magneto-optical recording media | Physics | 18 | Expired |
| US4035785A | Bubble domain sensor-error detector | Physics | 11 | Expired |
| US5528564A | Direct overwrite magneto-optic system for strip erasing and recording elongated domains | Physics | 11 | Expired |
| US7394622B2 | Magnetic recording media with discrete tracks of magnetic material in a magnetically soft underlayer | Physics | 10 | Active |
| US6771462B1 | Perpendicular recording head including concave tip | Physics | 9 | Expired |
| US4670316A | Thermo-magnetic recording materials supporting small stable domains | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6037052A | Magnetic thin film ferrite having a ferrite underlayer | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5184335A | Method and system for erasing previously recorded domains in a magneto-optic recording medium | Physics | 6 | Expired |
| US3988722A | Single sided, high density bubble domain propagation device | Electricity | 6 | Expired |
| US9076476B2 | Thin film media structure for perpendicular magnetic recording and storage devices made therewith | Physics | 6 | Active |
| US4247912A | Magnetic bubble domain chip with enhanced propagation margins | Physics | 3 | Expired |
| US5863661A | Method of enhancing the c-axis perpendicular orientation of barium hexaferrite thin films and barium hexaferrite thin film recording media produced thereby | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4008463A | Integrated bubble nucleator | Physics | 1 | Expired |
| US6865056B1 | Longitudinal magnetic recording heads with variable-length gaps | Physics | 0 | Expired |
| US4156936A | Apparatus and method for improved operation of bubble devices | Electricity | 0 | Expired |
| US4221000A | Improved bubble domain storage array | Emerging Cross-Sectional Technologies | 0 | Expired |
| US4229807A | Current controlled disk replicator | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.