Inventor
Horst Fitterer
Inventor
Mannheim, DE
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 transducer64%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
4,645,723'Production of magnetic recording media possessing a backing coating, and magnetic recording media thus produced'19874,621,779'Video tape cassette'19864,557,433'Tape cassette and spring member therefor'19854,541,587'Hub for magnetic tape cassettes, especially compact cassettes, and magnetic tape cassette possessing one or more such hubs'19854,515,331'Hub for magnetic tape cassettes, especially compact cassettes, and magnetic tape cassette possessing one or more such hubs'19854,438,892'Tape cassette, especially a magnetic tape cassette'19843,977,626'Magnetic tape cartridge'1976RE028863'Guide elements for magnetic tapes wound or to be wound in the form of packs on flangeless spools'19763,942,744'Magnetic tape cartridge'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1987Patents assigned to BASF AG (8)· patent assignee history
1976Based in Heidelberg-Hasenleiser, DT· patent location history
1984–1987Based in Mannheim, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 8 | 1976–1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mannheim, DE | 6 | 1984–1987 |
| Heidelberg-Hasenleiser, DT | 3 | 1976 |