Inventor
John V. Powers
Inventor
Shenorock, NY, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Fprimary
H01FMagnets26%
Y10TTechnical subjects covered by former us classification13%
G11BInformation storage based on relative movement between record carrier and transducer9%
G11CStatic stores9%
H05KPrinted circuits9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
C23CCoating metallic material4%
C25DProcesses for the electrolytic or electrophoretic production of coatings4%
H01BCables4%
PatentTitleYear
4,272,348'Bubble device fabrication'19814,268,584'Nickel-X/gold/nickel-X conductors for solid state devices where X is phosphorus, boron, or carbon'19814,187,553'Pedestal bubble domain chip and processes for making same'19804,102,756'Nickel-iron (80:20) alloy thin film electroplating method and electrochemical treatment and plating apparatus'19784,001,061'Single lithography for multiple-layer bubble domain devices'19773,957,552'Method for making multilayer devices using only a single critical masking step'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1981Patents assigned to IBM (6)· patent assignee history
1976–1981Based in Shenorock, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 6 | 1976–1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shenorock, New York, US | 6 | 1976–1981 |