Inventor
Frank Prein
Inventor
Glen Allen, VA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1031%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
H10DInorganic electric semiconductor devices19%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%
H10BElectronic memory devices6%
PatentTitleYear
6,335,228'Method for making an anti-fuse'20026,174,741'Method for quantifying proximity effect by measuring device performance'20016,136,677'Method of fabricating semiconductor chips with silicide and implanted junctions'20006,121,074'Fuse layout for improved fuse blow process window'20006,103,592'Manufacturing self-aligned polysilicon fet devices isolated with maskless shallow trench isolation and gate conductor fill technology with active devices and dummy doped regions formed in mesas'20006,070,004'Method of maximizing chip yield for semiconductor wafers'20005,981,302'Integrated multi-layer test pads and methods therefor'19995,917,197'Integrated multi-layer test pads'19995,899,706'Method of reducing loading variation during etch processing'19995,608,257'Fuse element for effective laser blow in an integrated circuit device'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2000Patents assigned to IBM (5)· patent assignee history
1997–2000Based in Wappingers Falls, NY, US· patent location history
1999–2001Patents assigned to SIEMENS AG (8)· patent assignee history
1999–2002Based in Glen Allen, VA, US· patent location history
2002Patents assigned to INFINEON TECHNOLOGIES CORP (1)· patent assignee history
2002Patents assigned to WHITE OAK SEMICONDUCTOR PARTNE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS AG | 8 | 1999–2001 |
| IBM | 5 | 1997–2000 |
| INFINEON TECHNOLOGIES CORP | 1 | 2002 |
| WHITE OAK SEMICONDUCTOR PARTNE | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Glen Allen, Virginia, US | 6 | 1999–2002 |
| Wappingers Falls, New York, US | 4 | 1997–2000 |