Headway Technologies, Inc.

United States of America

Create a watch for Headway Technologies, Inc.
Total IP 685
Total IP Rank # 1,970
IP Activity Score 3/5.0    145
IP Activity Rank # 4,657
Parent Entity TDK Corporation

Patents

Trademarks

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Last Patent 2026 - Noble metal coated plasmonic wav...
First Patent 1996 - Negative pressure air bearing sl...

Latest Inventions, Goods, Services

2025 Invention Recessed write gap material for enhanced bias current injection and maximizing aerial density cap...
Invention Noble metal coated plasmonic waveguide blocker for heat assisted magnetic recording head. The pr...
Invention Parabolic shaped plasmonic waveguide blocker for heat assisted recording head. The present embod...
Invention Dual-spin torque oscillator designs in microwave assisted magnetic recording. The present embodi...
Invention Perpendicular magnetic recording writer with tunable two bias branches. The present embodiments ...
Invention Hybrid plasmonic bottom layer for increased near field transducer reliability. The present embod...
Invention Near field transducer with template layer for improved reliability. A method of fabricating a ne...
Invention Tunneling magnetoresistance device with magnetically soft high moment free layer. The present em...
Invention Method of ultra-fine critical dimension patterning for magnetic head devices. Methods of critica...
Invention Perpendicular magnetic recording writer with tunable pole side bridge design. The present embodi...
2024 Invention Tapered optical and magnetic elements for improved writing in heat-assisted magnetic recording. W...
Invention Optimizing a current distribution in write heads for efficient energy-assisted magnetic recording...
Invention Noble metal coated plasmonic waveguide blocker for heat assisted magnetic recording head. The pre...
Invention Magnetic flux guiding device with spin torque oscillator (sto) film having negative spin polariza...
Invention Perpendicular magnetic recording head equipping a spin torque oscillator element with an electric...
Invention Pre-assisting microwave-assisted magnetic recording with spin-torque nano-oscillators. The prese...
Invention Novel dfh bulge by heat sink design. A PMR read/write head configured for heat assisted magnetic...
Invention Dfh heater design. A PMR read/write transducer head configured for heat assisted recording (HAMR)...
Invention Parabolic shaped plasmonic waveguide blocker for heat assisted recording head. The present embodi...
Invention High unidirectional anisotropy constant amorphous shield layer for shield application. The prese...
Invention Tapered bi-layer near field transducer for heat-assisted magnetic recording write heads. The pre...
Invention Near field transducer with template layer for improved reliability. A method of fabricating a nea...
Invention Electroplating of high damping material for trailing shield in a perpendicular magnetic recording...
Invention Spintronic reader utilizing the inverse spin hall effect. The present embodiments relate to read...
Invention Tunnel magneto-resistive sensor with thin nonmagnetic material in free layer. The present embodi...
Invention Hybrid plasmonic bottom layer for increased near field transducer reliability. The present embodi...
2023 Invention Adaptive bias control for magnetic recording head. A read head includes a permanent magnet (PM) l...
Invention Bottom-up main pole electroplating for a magnetic recording write head. The present embodiments ...
Invention Seamless main pole electroplating for a magnetic recording write head. The present embodiments r...
Invention Spin-orbit torque assisted magnetic write head structure for perpendicular magnetic recording. Th...
Invention Reader noise reduction using spin hall effects. A read head is disclosed wherein a Spin Hall Effe...
Invention Writer with patterned hot seed layer. The present embodiments relate to a write head design with...
Invention Spin injection assisted magnetic recording. A spin injection assisted magnetic recording structur...
Invention System for controlling a critical dimension (cd) uniformity of a magnetic head device. Systems an...
Invention Magneto-resistive reader utilizing read shields to maintain reference layer magnetization. The p...
Invention Self-aligned side gap insulator for a perpendicular magnetic recording writer. The present embod...
Invention Perpendicular magnetic recording writer with tunable two bias branches. The present embodiments r...
Invention Tapered bi-layer near field transducer for heat-assisted magnetic recording write heads. The pres...
Invention Tunneling magnetoresistance device with magnetically soft high moment free layer. The present emb...
2022 Invention Self-aligned hybrid near field transducer with single peg grain. A near field transducer (NFT) ha...
Invention Gold-copper alloy in a heat-assisted magnetic recording writer. The present embodiments relate t...
Invention Perpendicular magnetic recording writer with tunable pole side bridge design. The present embodim...
Invention Iridium film with a thin iridium template layer for a heat-assisted magnetic recording (hamr) wri...
Invention Dual-spin torque oscillator designs in microwave assisted magnetic recording. The present embodim...
Invention Perpendicular magnetic recording writer with double driving coil. A perpendicular magnetic record...