Inventor
Ronald J. Veitch
Inventor
Maxdorf, DE
Overview
Patents· 11 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 transducer39%
Y10TTechnical subjects covered by former us classification22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds9%
G01KMeasuring temperature9%
C01GCompounds containing metals not covered by subclasses c01d or c01f4%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties4%
PatentTitleYear
6,936,340'Magnetic recording medium'20056,835,450'Magnetic recording medium'20046,231,963'Magnetic recording media'20016,030,118'Temperature indicator for refrigerated products or the like'20005,982,567'Magnetic recording apparatus with magnetic recording medium having high recording density'19995,569,409'Finely divided acicular magnetic modified chromium dioxide'19965,490,476'Temperature indicator for deep-frozen products'19965,484,628'Preparation of acicular cobalt-containing magnetic iron oxide'19965,378,383'Process for preparing modified chromium dioxide'19955,183,709'Acicular cobalt-modified iron oxides and their preparation'19935,153,022'Stochastic orientation of magnetic recording media'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1993Patents assigned to BASF AG (2)· patent assignee history
1992–2005Based in Maxdorf, DE· patent location history
1993Based in Ludwigshafen, DE· patent location history
1995–1996Patents assigned to BASF MAGNETICS GMBH (4)· patent assignee history
1999–2001Patents assigned to EMTEC MAGNETICS GMBH (3)· patent assignee history
2004–2005Patents assigned to IMATION CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF MAGNETICS GMBH | 4 | 1995–1996 |
| EMTEC MAGNETICS GMBH | 3 | 1999–2001 |
| BASF AG | 2 | 1992–1993 |
| IMATION CORP | 2 | 2004–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Maxdorf, DE | 10 | 1992–2005 |
| Ludwigshafen, DE | 1 | 1993 |