Inventor
Heinz Berger
Inventor
Kehl, DE
Overview
Patents· 12 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 transducer38%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%
F02PIgnition, other than compression ignition, for internal-combustion engines10%
H05FStatic electricity10%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition5%
G01BMeasuring length, thickness or similar linear dimensions5%
G08BSignalling systems, e.g. personal calling systems5%
H05KPrinted circuits5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
6,718,645'Measuring tool and adjusting tool for ammunition'20044,769,731'Recording medium with an envelope, and an identification part therefor'19884,712,148'Magnetic tape cassette with equalization of electrostatic charges'19874,687,157'Tape cassette, in particular a video cassette, and a pressure spring for this'19874,679,110'Brake and tape tensioning means for tape cassettes having flanged reels, and a tape cassette, in particular a magnetic tape cassette, including these means'19874,656,549'Improvements in plate springs for tape cassettes in particular video tape cassettes'19874,625,252'Guide system and magnetic tape cassette comprising such a system'19864,621,779'Video tape cassette'19864,557,433'Tape cassette and spring member therefor'19854,055,157'Ignition distributor-breaker system having centrifugal timing adjustment'19774,053,777'Accident- and tampering-proof attachment means of an object to a stationary support'19773,990,416'Engine ignition distributor with magnetically held timing shift plate'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1977Patents assigned to BOSCH GMBH ROBERT (2)· patent assignee history
1976–1977Based in Stuttgart, DE· patent location history
1977Patents assigned to GEBA GMBH & CO (1)· patent assignee history
1977Based in Neuss, DE· patent location history
1985–1988Patents assigned to BASF AG (8)· patent assignee history
1985–1988Based in Kehl, DE· patent location history
2004Based in CH-3615 Heimenschwand, CH· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 8 | 1985–1988 |
| BOSCH GMBH ROBERT | 2 | 1976–1977 |
| GEBA GMBH & CO | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kehl, DE | 8 | 1985–1988 |
| Stuttgart, DE | 2 | 1976–1977 |
| CH-3615 Heimenschwand, CH | 1 | 2004 |
| Neuss, DE | 1 | 1977 |