Inventor
William H. Nunne
Inventor
Burnsville, MN, US
Overview
Patents· 7 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 transducer38%
Y10TTechnical subjects covered by former us classification19%
H01FMagnets13%
C23CCoating metallic material6%
C23FNon-mechanical removal of metallic material from surface6%
H01JElectric discharge tubes or discharge lamps6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
PatentTitleYear
6,215,630'Diamond-like carbon and oxide bilayer insulator for magnetoresistive transducers'20015,718,949'Diamond-like carbon encapsulation of magnetic heads'19985,681,426'Diamond-like carbon wet etchant stop for formation of magnetic transducers'19975,658,470'Diamond-like carbon for ion milling magnetic material'19975,640,292'Diamond-like carbon encapsulation of magnetic heads'19975,613,293'Method of making a smooth topography head/disk interface surface on a head with patterned pole'19974,584,079'Step shape tailoring by phase angle variation RF bias sputtering'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to HONEYWELL INC (1)· patent assignee history
1986Based in New Hope, MN, US· patent location history
1997–1998Patents assigned to SEAGATE TECHNOLOGY (5)· patent assignee history
1997–2001Based in Burnsville, MN, US· patent location history
2001Patents assigned to SEAGATE TECHNOLOGY LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEAGATE TECHNOLOGY | 5 | 1997–1998 |
| HONEYWELL INC | 1 | 1986 |
| SEAGATE TECHNOLOGY LLC | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Burnsville, Minnesota, US | 6 | 1997–2001 |
| New Hope, Minnesota, US | 1 | 1986 |