Headway Technologies, Inc.

United States of America

 
Total IP 694
Total IP Rank # 1,889
IP Activity Score 3/5.0    158
IP Activity Rank # 4,323
Parent Entity TDK Corporation

Patents

Trademarks

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Last Patent 2025 - Bottom-up main pole electroplati...
First Patent 1996 - Negative pressure air bearing sl...

Latest Inventions, Goods, Services

2024 Invention Optimizing a current distribution in write heads for efficient energy-assisted magnetic recording...
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 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...
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. T...
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 structu...
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 Etching and encapsulation scheme for magnetic tunnel junction fabrication. A plurality of conduc...
Invention Perpendicular magnetic recording writer with tunable two bias branches. The present embodiments ...
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 embodi...
Invention Perpendicular magnetic recording writer with double driving coil. A perpendicular magnetic record...
Invention Thermally-assisted magnetic recording (tamr) head with magnetic assist current. The present embod...
Invention Perpendicular magnetic recording (pmr) writer with recessed leading shield. A PMR (perpendicular ...
Invention Writer with laterally graded spin layer mst. B density is necessary to provide a given amount of ...
Invention Manufacturing method for magnetoresistive element. A manufacturing method for a magnetoresistive ...
Invention Magnetic head including main pole having top surface including first inclined portion, second inc...
Invention Composite hard masks for ultra-thin magnetic sensors. A composite hard mask is disclosed. In som...
Invention Magnetic element with perpendicular magnetic anisotropy (pma) and improved coercivity field (hc)/...
Invention Manufacturing method for magnetic head for perpendicular magnetic recording including a pair of f...
2021 Invention Magnetic recording writer with improved main pole shape. A magnetic recording writer is disclosed...
Invention Method of ultra-fine critical dimension patterning for magnetic head devices. Methods of critical...
Invention Waveguide and manufacturing method thereof. A waveguide includes a core and a cladding. The core ...
Invention Thermally-assisted magnetic recording head having plasmon generator of multiple metal layers. A t...
Invention Magnetic head including spin torque oscillator, first and second gap films, and first and second ...
Invention Near-field transducer with separated bottom au layer. A plasmon generator (PG) is formed between ...
2020 Invention Writer with adaptive side gap. A PMR (perpendicular magnetic recording) write head configured for...