Inventor
ERPELDING A DAVID
US51 patents
⚠️ This page may combine multiple inventors who share the name “ERPELDING A DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
38 patentsUS5699212ADec 16, 1997
Method of electrostatic discharge protection of magnetic heads in a magnetic storage system
IBM98 citations98
US5465186ANov 7, 1995
Shorted magnetoresistive head leads for electrical overstress and electrostatic discharge protection during manufacture of a magnetic storage system
IBM210 citations98
US6539609B2Apr 1, 2003
Method of forming a head gimbal assembly
IBM59 citations96
US5631786AMay 20, 1997
Termination pad manipulator for a laminated suspension in a data storage system
IBM83 citations96
US5606477AFeb 25, 1997
Viscoelastically damped slider suspension system
IBM77 citations96
US5594607AJan 14, 1997
Viscoelastically damped slider suspension system
IBM57 citations96
US4996623AFeb 26, 1991
Laminated suspension for a negative pressure slider in a data recording disk file
IBM147 citations96
US4761699AAug 2, 1988
Slider-suspension assembly and method for attaching a slider to a suspension in a data recording disk file
IBM221 citations96
US6700748B1Mar 2, 2004
Methods for creating ground paths for ILS
IBM98 citations95
US5708541AJan 13, 1998
Termination pad manipulator for a laminated suspension in a data storage system
IBM30 citations93
US6351348B1Feb 26, 2002
Minimal stiffness conductors for a head gimbal assembly
IBM24 citations92
US6282064B1Aug 28, 2001
Head gimbal assembly with integrated electrical conductors
IBM41 citations92
US6212046B1Apr 3, 2001
Arm assembly for a disk drive device and a method for fabricating the same
IBM37 citations92
US5955176ASep 21, 1999
Integrated suspension using a high strength conductive material
IBM36 citations92
US5889636AMar 30, 1999
Electrical connection for slider/suspension assembly
IBM39 citations92
US5875071AFeb 23, 1999
Planar HGA for Pico/Nano slider
IBM34 citations92
US5872687AFeb 16, 1999
Transducer suspension system
IBM34 citations92
US5781379AJul 14, 1998
Single beam flexure for a head gimbal assembly
IBM49 citations92
US5757585AMay 26, 1998
Method for bonding leads to a slider in a disk drive integrated suspension assembly
IBM36 citations92
US5668684ASep 16, 1997
Electrical interconnect for a head/arm assembly of computer disk drives
IBM54 citations92
US5771135AJun 23, 1998
Vibration damping system for head suspension assemblies
IBM47 citations91
US6523250B2Feb 25, 2003
Method of attaching a slider with head transducer to a suspension
IBM24 citations89
US9984722B2May 29, 2018
Disc storage cassettes
IBM3 citations84
US9741389B1Aug 22, 2017
High performance robotic optical storage system
IBM10 citations84
US9741390B1Aug 22, 2017
Optical disc drive
IBM11 citations84
US9672863B1Jun 6, 2017
Disc gripper for storage discs
IBM11 citations84
US9633686B1Apr 25, 2017
Disc storage cassettes
IBM8 citations84
US6477014B1Nov 5, 2002
Multilayered suspension with conductive lead structure extending beyond base layer
IBM19 citations84
US5661896ASep 2, 1997
Method of manufacturing a termination pad manipulator for a laminated suspension in a data storage system
IBM15 citations74
US10438629B2Oct 8, 2019
Disc storage cassettes comprising track connectors
IBM2 citations73
US10242705B2Mar 26, 2019
Disc storage cassettes comprising a movable bale
IBM1 citations73
US10186295B2Jan 22, 2019
Disc gripper for storage disc
IBM4 citations73
US5585979ADec 17, 1996
Assembly and method for wire encapsulation within head gimbal assemblies of DASD files
IBM10 citations62
US11017810B2May 25, 2021
Spring clip leader and housing for magnetic tape
IBM0 citations61
US10580451B2Mar 3, 2020
Disc storage cassettes comprising index features
IBM0 citations52
US10043547B2Aug 7, 2018
Spring clip leader and housing for magnetic tape
IBM1 citations51
US10373642B2Aug 6, 2019
Mechanized take-up reel and method for loading and unloading a tape storage medium
IBM0 citations47
US9792948B2Oct 17, 2017
Mechanized take-up reel and method for loading and unloading a tape storage medium
IBM1 citations47
HITACHI GLOBAL STORAGE TECH
12 patentsUS7110222B2Sep 19, 2006
System and apparatus for assembling hard disk drive integrated lead suspensions to arm electronics cables via additional degrees of freedom at the tail termination and impedance grooming thereof
HITACHI GLOBAL STORAGE TECH20 citations93
US7158348B2Jan 2, 2007
Integrated lead suspension for use in a disk drive using a tri-metal laminate and method for fabrication
HITACHI GLOBAL STORAGE TECH30 citations92
US7320174B2Jan 22, 2008
Methods for creating ground paths for ILS
HITACHI GLOBAL STORAGE TECH17 citations89
US7525767B2Apr 28, 2009
System for low profile termination with robust alignment for wireless suspension in hard disk drive
HITACHI GLOBAL STORAGE TECH11 citations84
US7160477B2Jan 9, 2007
Method for making a contact magnetic transfer template
HITACHI GLOBAL STORAGE TECH11 citations84
US7054109B2May 30, 2006
Balanced and damped suspension for use in a disk drive
HITACHI GLOBAL STORAGE TECH12 citations84
US7046483B2May 16, 2006
Copper gimbal and gimbal damping for integrated lead suspension
HITACHI GLOBAL STORAGE TECH16 citations84
US7293348B2Nov 13, 2007
Method of forming a suspension for use in a disk drive having a media disk
HITACHI GLOBAL STORAGE TECH6 citations74
US7038885B2May 2, 2006
Balanced and damped suspension for use in a disk drive
HITACHI GLOBAL STORAGE TECH7 citations74
US7572499B2Aug 11, 2009
Contact magnetic transfer template
HITACHI GLOBAL STORAGE TECH2 citations63
US7349184B2Mar 25, 2008
System and apparatus for continuous reference plane for wireless suspension
HITACHI GLOBAL STORAGE TECH6 citations63
US7150094B2Dec 19, 2006
Method of stiffening an actuator comb and coil assembly
HITACHI GLOBAL STORAGE TECH1 citations52
Showing the top 50 of 51 patents by PatentIndex Score.