Inventor
John I. Kim
Inventor
San Jose, CA, US
Overview
Patents· 12 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 transducer40%
Y10TTechnical subjects covered by former us classification32%
C25DProcesses for the electrolytic or electrophoretic production of coatings8%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%
B08BCleaning in general4%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
PatentTitleYear
8,551,347'Methods for creating a stepped perpendicular magnetic pole via milling and/or metal liftoff'20138,066,893'Method for creating a magnetic write pole having a stepped perpendicular pole via CMP-assisted liftoff'20117,952,831'Perpendicular magnetic recording write head with notched trailing shield'20117,788,797'Method of making a perpendicular magnetic recording write head with notched trailing shield'20107,340,824'Method for fabricating a magnetic head having an improved magnetic shield'20087,254,884'Method for fabricating a pole tip in a magnetic transducer using feed-forward and feedback'20077,123,443'Self-aligned void filling for mushroomed plating'20066,764,551'Process for removing dopant ions from a substrate'20046,723,252'Magnetic head P1 magnetic pole notching with reduced polymer deposition'20046,631,546'Self-aligned void filling for mushroomed plating'20036,539,610'Method for manufacturing a magnetic write head'20035,277,749'Methods and apparatus for relieving stress and resisting stencil delamination when performing lift-off processes that utilize high stress metals and/or multiple evaporation steps'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2006Patents assigned to IBM (6)· patent assignee history
1994Based in Fishkill, NY, US· patent location history
2003–2013Based in San Jose, CA, US· patent location history
2004Based in Wappingers Falls, NY, US· patent location history
2007–2010Patents assigned to HITACHI GLOBAL STORAGE TECH (3)· patent assignee history
2011–2013Patents assigned to BAER AMANDA (2)· patent assignee history
2011Patents assigned to HITACHI GLOBAL STORAGE TECH NL (2)· patent assignee history
2011–2013Patents assigned to HSIAO WEN-CHIEN DAVID (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 6 | 1994–2006 |
| HITACHI GLOBAL STORAGE TECH | 3 | 2007–2010 |
| BAER AMANDA | 2 | 2011–2013 |
| HITACHI GLOBAL STORAGE TECH NL | 2 | 2011 |
| HSIAO WEN-CHIEN DAVID | 2 | 2011–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 10 | 2003–2013 |
| Wappingers Falls, New York, US | 1 | 2004 |
| Fishkill, New York, US | 1 | 1994 |