Inventor

Steven E. Lambert

Inventor

San Jose, CA, US

Overview

1991–2015

Patent span

Physics

Primary field (CPC G)

Patents· 13 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 transducer62%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

Y10TTechnical subjects covered by former us classification10%

B82YSpecific uses or applications of nanostructures5%

C23CCoating metallic material5%

G01RMeasuring electric variables5%

H01FMagnets5%

PatentTitleYear

9,093,122'Systems and methods for improving accuracy of test measurements involving aggressor tracks written to disks of hard disk drives'2015 8,817,410'System and method for improving head positioning'2014 8,619,381'System and method for improving head positioning'2013 7,924,519'Eccentricity determination for a disk'2011 7,079,345'Demagnetization of magnetic media for data storage device using gradually reduced magnetic field'2006 6,957,379'Method and apparatus for selecting storage capacity of data storage media'2005 6,751,039'Method and apparatus for setting magneto resistive head bias current in disk drive for desired head lifetime'2004 6,697,203'Method for determining lifetime for media thermal decay'2004 6,304,407'Self-writing of servo patterns based on printed reference pattern in rotating disk drive'2001 5,227,212'Magnetic recording disk, magnetoresistive read head, inductive write head combination'1993 5,206,590'Magnetoresistive sensor based on the spin valve effect'1993 5,149,409'Process for fabricating thin film metal alloy magnetic recording disks to selectively variable coercivities'1992 5,051,288'Thin film magnetic recording disk comprising alternating layers of a CoNi or CoPt alloy and a non-magnetic spacer layer'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1993Patents assigned to IBM (4)· patent assignee history

1991–2015Based in San Jose, CA, US· patent location history

2001–2006Patents assigned to MAXTOR CORP (5)· patent assignee history

2013–2015Patents assigned to WD MEDIA LLC (3)· patent assignee history

2013Patents assigned to GEE HAROLD H (1)· patent assignee history

2013Patents assigned to LAMBERT STEVEN E (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MAXTOR CORP	5	2001–2006
IBM	4	1991–1993
WD MEDIA LLC	3	2013–2015
GEE HAROLD H	1	2013
LAMBERT STEVEN Eself	1	2013

Locations

Location	Patents	Span
San Jose, California, US	13	1991–2015