P

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 patents
US5699212ADec 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 patents
US7110222B2Sep 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.