LexDanaLexDanabeta
Inventor

Moris Dovek

Inventor
San Jose, CA, US

Overview

120→
Patents
1992–2019
Patent span
Physics
Primary field (CPC G)

Patents· 120 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer54%
Y10TTechnical subjects covered by former us classification20%
B82YSpecific uses or applications of nanostructures11%
G01RMeasuring electric variables4%
C21DModifying the physical structure of ferrous metals2%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices2%
H01FMagnets2%
B24BMachines, devices, or processes for grinding or polishing1%
G01QScanning-probe techniques or apparatus1%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1%
PatentTitleYear
10,490,213Method of forming write head designs with sandwich trailing shield (STS) for high data rate perpendicular recording201910,482,905Magnetic core and coil design for double perpendicular magnetic recording (PMR) writers201910,366,713Designs for multiple perpendicular magnetic recording (PMR) writers and related head gimbal assembly (HGA) process201910,311,899Write head designs with sandwich trailing shield (STS) for high data rate perpendicular recording201910,311,900Magnetic core and coil design for double perpendicular magnetic recording (PMR) writers201910,279,451Dual perpendicular magnetic recording (PMR) writer application with special up and down head assignment for best areal density in hard disk drive (HDD)201910,032,469Perpendicular magnetic recording (PMR) writer with improved trailing shield design20189,990,942Write head designs with sandwich trailing shield (STS) for high data rate perpendicular recording20189,934,796Areal density improvement of perpendicular magnetic recording (PMR) write head by tuning magnetic flux loops20189,754,612'Areal density improvement of perpendicular magnetic recording (PMR) write head by tuning magnetic flux loops'20179,589,582'High moment side shield design for area density improvement of perpendicular magnetic recording (PMR) writer'20179,466,319'Perpendicular magnetic recording (PMR) write shield design with minimized wide adjacent track erasure (WATE)'20169,361,912'High moment side shield design for area density improvement of perpendicular magnetic recording (PMR) writer'20169,361,923'PP3 shape designs for shield domain control to improve either skip track erasure (STE) or write performance for perpendicular magnetic recording (PMR)'20169,330,690'Method of forming a TAMR writer with a concave leading shield for enhanced field magnitude'20169,299,367'Perpendicular magnetic recording (PMR) writer with minimized internal flux shunting'20169,245,554'Tilted structures to reduce reflection in laser-assisted TAMR'20169,222,994'Perpendicular spin torque oscillator FMR frequency measurement method'20159,105,287'Method of forming a PMR writer device with multi-level tapered write pole'20159,082,433'PMR writer with patterned shields for adjacent track erasure improvement'20159,070,383'Graded bevel tapered write pole design for field enhancement'20159,025,280'PMR writer device with multi-level tapered write pole'20158,978,240'Method of forming a spin valve structure with a composite spacer in a magnetic read head'20158,970,985'Graded bevel tapered write pole design for field enhancement'20158,923,098'Tilted structures to reduce reflection in laser-assisted TAMR'20148,881,376'Method of manufacturing a perpendicular magnetic recording head laminated with AFM-FM phase change material'20148,879,208'Umbrella shield writer (UmSW) design for perpendicular magnetic recording (PMR)'20148,842,389'Wrap-around shielded writer with highly homogeneous shield material'20148,824,106'Two sensor reader for hard disk drive (HDD)'20148,817,420'Write head having recessed magnetic material in gap region'20148,784,674'Method of making a PMR writer with graded side shield'20148,767,349'Write head having recessed magnetic material in gap region'20148,755,256'Plasmon resonator with dual waveguide excitation for TAMR'20148,670,212'PMR writer device with multi-level tapered write pole'20148,630,153'TAMR writer with a concave leading shield for enhanced field magnitude'20148,630,152'3-D self-focusing gap plasmon generator for TAMR'20148,625,234'Graded bevel tapered write pole design for field enhancement'20148,614,860'PMR head with integrated side shield (ISS)'20138,611,046'PMR writer with graded side shield'20138,599,656'Planar plasmon generator with a scalable feature for TAMR'20138,567,045'Process to manufacture a magnetic write head'20138,559,132'Perpendicular magnetic recoding head with a laminated pole'20138,542,464'Write head having recessed magnetic material in gap region'20138,542,461'Writer shields with modified shapes for reduced flux shunting'20138,514,524'Stabilized shields for magnetic recording heads'20138,503,271'Method of forming a plasmon antenna with magnetic core for thermally assisted magnetic recording'20138,446,692'Perpendicular magnetic recording head laminated with AFM-FM phase change material'20138,432,639'PMR writer with π shaped shield'20138,379,347'Perpendicular shield pole writer with tapered main pole and tapered non-magnetic top shaping layer'20138,345,388'Perpendicular recording device having reduced sensitivity to external fields'20138,339,751'Shield design for magnetic recording head'20128,284,637'Shaped plasmon generators for thermally-assisted magnetic recording'20128,264,792'PMR writer device with multi-level tapered write pole'20128,243,399'Shield design for magnetic recording head'20128,238,056'Perpendicular shield pole writer with tapered main pole and tapered non-magnetic top shaping layer'20128,233,358'Plasmon antenna with magnetic core for thermally assisted magnetic recording'20128,228,634'Integrated focusing elements for TAMR light delivery system'20128,209,848'Method of making a PMR writer with seamless shields'20128,184,399'Magnetic write head with thin and thick portions for balancing writability and ate'20128,125,732'Tapered PMR write pole with straight side wall portion'20128,105,705'External field robustness of read/write head shields'20128,107,200'ESD, cross talk and noise minimizing resistive/capacitative shunt for CPP and TMR devices'20128,085,498'PMR write with flux choking area'20118,056,213'Method to make PMR head with integrated side shield (ISS)'20118,059,371'Method to reduce sensitivity of a magnetic read-write head to external magnetic fields'20118,059,496'Magnetic core plasmon antenna with recessed plasmon layer'20118,059,366'Perpendicular magnetic recording head with a laminated pole'20118,035,930'Perpendicular magnetic recording write head with a side shield'20118,031,441'CPP device with an enhanced dR/R ratio'20118,031,445'Low noise magneto-resistive sensor utilizing magnetic noise cancellation'20118,027,125'PMR with improved writability and process controllability by double layer patterning'20118,023,231'Composite shield structure of PMR writer for high track density'20118,004,794'Perpendicular magnetic recording head laminated with AFM-FM phase change material'20117,957,097'Magnetic head for perpendicular magnetic recording and method of manufacturing same'20117,848,062'Method to reduce sensitivity of a perpendicular recording head to external fields'20107,791,842'Shield shape for a perpendicular recording head including partly sloped lower tabs'20107,599,158'Side reading reduced GMR for high track density'20097,599,152'Magnetic read-write head shield that prevents flux concentration at edges close to the ABS'20097,408,748'Side reading reduced GMR for high track density'20087,392,579'Method for protecting a slider mounted CPP GMR or TMR read head sensor from noise and ESD damage'20087,385,789'Magnetostrictive actuator in a magnetic head'20087,382,584'Method to increase CCP-CPP GMR output by thermoelectric cooling'20087,336,452'Patterned exchange bias GMR using metallic buffer layer'20087,327,532'Bottom pole structure with back-side steps'20087,203,039'Side reading reduced GMR for high track density'20077,170,719'Magnetic storage device with flux-guided magnetoresistive head using a perpendicular recording media'20077,116,531'Lead overlay bottom spin valve with improved side reading'20066,943,995'Continuous free layer spin valve sensor with patterned exchange underlayer stabilization'20056,928,721'Method of manufacturing a magnetic read/write head and slider assembly'20056,914,750'Thermal protrusion reduction in magnet heads by utilizing heat sink layers'20056,884,148'Independently controlled read and write head stripe height parameters in slider back end process'20056,879,474'Junction stability and yield for spin valve heads'20056,842,969'Process for manufacturing a magnetic read head'20056,779,248'Method of manufacturing a lead overlay bottom spin valve with improved side reading'20046,760,966'Process of manufacturing a side reading reduced GMR for high track density'20046,668,443'Process for manufacturing a spin valve recording head'20036,606,782'Method of forming a continuous free layer spin valve sensor with patterned exchange underlayer stabilization'20036,608,737'Method to make a stitched writer for a giant magneto-resistive head'20036,607,923'Method of making magnetoresistive read/ inductive write magnetic head assembly fabricated with silicon on hard insulator for improved durability and electrostatic discharge protection'20036,606,216'Transducer head with separate data and servo read elements'20036,469,874'Method to make a stitched writer for a giant magneto-resistive head'20026,239,955'Stabilized MR sensor and heat guide joined by contiguous junction'20016,181,532'Stabilized MR sensor and flux/heat guide joined by contiguous junction'20016,172,832'Data storage system with improved biasing techniques for magneto-resistive element'20016,157,510'Magnetic storage device with multiple read elements which are offset laterally and longitudinally'20006,104,563'Bias modulated MR head used to minimize or eliminate thermal signals'20005,930,084'Stabilized MR sensor and flux guide joined by contiguous junction'19995,893,981'Method of making stabilized MR sensor and flux guide joined by contiguous junction'19995,867,889'Double self-aligned insulated contiguous junction for flux-guided-MR or yoke-MR head applications'19995,757,591'Magnetoresistive read/inductive write magnetic head assembly fabricated with silicon on hard insulator for improved durability and electrostatic discharge protection and method for manufacturing same'19985,650,887'System for resetting sensor magnetization in a spin valve magnetoresistive sensor'1997RE035514'Scanning force microscope having aligning and adjusting means'19975,625,506'Method and apparatus for reducing readback errors by controlling the phase locked loop'19975,561,368'Bridge circuit magnetic field sensor having spin valve magnetoresistive elements formed on common substrate'19965,499,149'Slider with transverse ridge sections supporting air-bearing pads and disk drive incorporating the slider'19965,455,730'Contact magnetic recording disk file with a magnetoresistive read sensor'19955,418,667'Slider with transverse ridge sections supporting air-bearing pads and disk drive incorporating the slider'19955,285,337'Liquid-bearing data recording disk file with transducer carrier having support struts'19945,267,104'Liquid-bearing data recording disk file with transducer carrier having rear ski pad at the head-disk interface'19935,157,251'Scanning force microscope having aligning and adjusting means'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Based in Portola Valley, CA, US· patent location history
1993–2001Patents assigned to IBM (14)· patent assignee history
1993–1995Based in Pleasanton, CA, US· patent location history
1995–2003Based in San Carlos, CA, US· patent location history
1999–2019Based in San Jose, CA, US· patent location history
2002–2016Patents assigned to HEADWAY TECHNOLOGIES INC (85)· patent assignee history
2011–2015Patents assigned to DOVEK MORIS (40)· patent assignee history
2011–2015Patents assigned to SMYTH JOE (18)· patent assignee history
2011–2015Patents assigned to TAKANO KENICHI (13)· patent assignee history
2011–2015Based in Milpitas, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEADWAY TECHNOLOGIES INC852002–2016
DOVEK MORISself402011–2015
SMYTH JOE182011–2015
IBM141993–2001
TAKANO KENICHI132011–2015
Locations
LocationPatentsSpan
San Jose, California, US1021999–2019
San Carlos, California, US121995–2003
Pleasanton, California, US31993–1995
Milpitas, California, US22011–2015
Portola Valley, California, US11992