Inventor

ROTTMAYER ROBERT EARL

US17 patents

⚠️ This page may combine multiple inventors who share the name “ROTTMAYER ROBERT EARL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROTTMAYER ROBERT EARL

SEAGATE TECHNOLOGY LLC

Recording heads using magnetic fields generated locally from high current densities in a thin film wire

Heat assisted magnetic recording with heat profile shaping

Perpendicular magnetic recording head having a reduced field under the return pole and minimal eddy current losses

Magnetic recording head with a precision throatheight-defining structure

Magnetic read head wherein the shields are used as electrical leads and have a minimized anisotropic magneto-resistance effect

Spring loaded head for reduced fly height and tracking control

Perpendicular write head with high magnetization pole material and method of fabricating the write head

Ferroelectric probe storage apparatus

Perpendicular recording head with trackwidth defined by plating thickness

Disc drive having electromagnetic biased shieldless CPP reader

READ RITE CORP

Magnetoresistive transducer having a common magnetic bias using assertive and complementary signals

High density giant magnetoresistive transducer with recessed sensor

Magnetoresistive transducer having a common magnetic bias using assertive and complementary signals

Read/write head having a GMR sensor biased by permanent magnets located between the GMR and the pole shields

Method of making a magnetic head assembly with write pole/shield structure

SEIGLER MICHAEL ALLEN

HAMR recording head having a sloped wall pole

HAMR recording head having a sloped wall pole