Inventor
Peter Felleisen
Inventor
Lampertheim, DE
Overview
Patents· 8 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 transducer62%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
F16KValves8%
H01FMagnets8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
5,515,223'Cleaning cassette for magnetic heads'19964,754,222'Method for detecting and evaluating dropouts in recording media having digital signals recorded thereon'19884,656,420'Method and circuit arrangements for detecting and evaluating faults in recording media having digital signals recorded on one or more tracks'19874,423,454'Magnetic recording disk'19834,201,149'Apparatus for spin coating in the production of thin magnetic layers for magnetic discs'19804,133,911'Manufacture of magnetic discs'19794,128,672'Process of making a magnetic recording medium'19783,995,089'Magnetic recording media'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1988Patents assigned to BASF AG (7)· patent assignee history
1976–1996Based in Lampertheim, DE· patent location history
1996Patents assigned to BASF MAGNETICS GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 7 | 1976–1988 |
| BASF MAGNETICS GMBH | 1 | 1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lampertheim, DE | 8 | 1976–1996 |