Inventor
John J. Gniewek
Inventor
Tucson, AZ, US
Overview
Patents· 9 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 transducer30%
C23CCoating metallic material10%
G06FElectric digital data processing10%
H05KPrinted circuits10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Y10TTechnical subjects covered by former us classification10%
H10DInorganic electric semiconductor devices5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
PatentTitleYear
6,661,600'Calibration of servo index positions of a magnetic tape employing second order curve fitting'20036,525,898'Detection of indexed servo positions displaced from servo track edges'20036,462,899'Initialization and calibration of a recording system track following servo'20026,349,356'Host-available device block map for optimized file retrieval from serpentine tape drives'20025,565,235'Process for selectively depositing a nickel-boron coating over a metallurgy pattern on a dielectric substrate'19965,403,650'Process for selectively depositing a nickel-boron coating over a metallurgy pattern on a dielectric substrate and products produced thereby'19955,287,459'Method and apparatus for reducing response time in automated library data retrieval systems'19945,265,082'Rewritable media protectable as written-once-only media and system and method for use therewith'19934,135,998'Method for forming Pt-Si Schottky barrier contact'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–2003Patents assigned to IBM (7)· patent assignee history
1979Based in Wappingers Falls, NY, US· patent location history
1993–2003Based in Tucson, AZ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 7 | 1979–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tucson, AZ, US | 8 | 1993–2003 |
| Wappingers Falls, New York, US | 1 | 1979 |