Headway Technologies, Inc.

United States of America

 
Total IP 717
Total IP Rank # 1,760
IP Activity Score 3/5.0    193
IP Activity Rank # 3,578
Parent Entity TDK Corporation

Patents

Trademarks

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Last Patent 2024 - Iridium film with a thin iridium...
First Patent 1996 - Negative pressure air bearing sl...

Latest Inventions, Goods, Services

2023 Invention Adaptive bias control for magnetic recording head. A read head includes a permanent magnet (PM) ...
Invention Reader noise reduction using spin hall effects. A read head is disclosed wherein a Spin Hall Eff...
Invention Method of ultra-fine critical dimension patterning for magnetic head devices. Methods of critica...
Invention Etching and encapsulation scheme for magnetic tunnel junction fabrication. A plurality of conduc...
Invention Magnetic flux guiding device with spin torque oscillator (sto) film having negative spin polariza...
2022 Invention Self-aligned hybrid near field transducer with single peg grain. A near field transducer (NFT) ha...
Invention Reader noise reduction using spin hall effects. A read head is disclosed wherein a Spin Hall Effe...
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 Adaptive bias control for magnetic recording head. A read head includes a permanent magnet (PM) l...
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 Spin injection assisted magnetic recording. A spin injection assisted magnetic recording structur...
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 Nitride diffusion barrier structure for spintronic applications. A magnetic tunnel junction (MT...
Invention Air-bearing surface (abs) design with side flow blocker for mitigating lube and hydrocarbon accum...
Invention Magnetic head including spin torque oscillator. A magnetic head includes a medium facing surface,...
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...
Invention Patterned reader shields for a cooler reader. A PMR, TAMR or MAMR (Perpendicular Magnetic Recordi...
Invention Perpendicular magnetic recording (pmr) writer with tunable pole protrusion (tpp) designs for 2 te...
Invention Protective shields under touchdown conditions for thermally assisted perpendicular magnetic recor...
Invention Near-field light generator and thermally-assisted magnetic recording head. A near-field light gen...
Invention Thermally-assisted magnetic recording head including a main pole and a plasmon generator. A therm...
Invention Capacitive one turn (c1t) perpendicular magnetic recording (pmr) writer designs. 2, for example, ...
Invention Built-in resistance sensor for measuring slider level pole width at point “a” (pwa) for pmr/mamr ...
Invention Circuits and methods for optimizing write current waveform for main pole relaxation in perpendicu...
Invention Third alternative design for magnetic recording assisted by one or two spin hall effect (she) lay...
Invention Rhir alloy near-field transducer with rh template layer in a thermally assisted magnetic recordin...
Invention Method of building self-aligned optical side shield structure. An optically shielded (thermally a...
Invention Spin torque reversal assisted magnetic recording (stramr) device having a width substantially equ...
Invention Dual flux change layer (fcl) assisted magnetic recording. A spin transfer torque reversal assiste...
2019 Invention Etching and encapsulation scheme for magnetic tunnel junction fabrication. A plurality of conduct...
Invention Reduce intermixing on mtj sidewall by oxidation. A method for fabricating a magnetic tunneling ju...