Inventor
Norman E. Abt
Inventor
Burlingame, CA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1021%
G11CStatic stores14%
H10BElectronic memory devices14%
H10DInorganic electric semiconductor devices14%
C23FNon-mechanical removal of metallic material from surface7%
G01RMeasuring electric variables7%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
5,889,435'On-chip PLL phase and jitter self-test circuit'19995,543,644'High density electrical ceramic oxide capacitor'19965,401,680'Method for forming a ceramic oxide capacitor having barrier layers'19955,354,386'Method for plasma etching tapered and stepped vias'19945,337,279'Screening processes for ferroelectric memory devices'19945,292,402'Masking material for applications in plasma etching'19945,236,550'Method for plasma etch of ruthenium'19935,086,412'Sense amplifier and method for ferroelectric memory'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1996Patents assigned to NAT SEMICONDUCTOR CORP (7)· patent assignee history
1992–1996Based in Burlingame, CA, US· patent location history
1999Patents assigned to SUN MICROSYSTEMS INC (1)· patent assignee history
1999Based in Menlo Park, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NAT SEMICONDUCTOR CORP | 7 | 1992–1996 |
| SUN MICROSYSTEMS INC | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Burlingame, California, US | 7 | 1992–1996 |
| Menlo Park, California, US | 1 | 1999 |