Inventor
Friedrich Hoffmann
Inventor
Stuttgart, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Dprimary
F16DCouplings for transmitting rotation20%
A61FFilters implantable into blood vessels10%
B23CMilling10%
B60GVehicle suspension arrangements10%
F21SNon-portable lighting devices10%
F26BDrying solid materials or objects by removing liquid therefrom10%
H01JElectric discharge tubes or discharge lamps10%
H01RElectrically-conductive connections10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
5,623,770'Process and apparatus for drying paint and base material layers'19975,036,439'Car headlight lamp and method of manufacturing same'19914,802,689'Suspension system for rigid vehicle axle'19894,662,370'Apparatus for performing lamellar refractive corneal surgery'19874,219,292'Rotary helical milling cutter with replaceable cutter bit elements'19803,990,545'Disk brake with floating saddle for vehicles'19763,980,160'Partial lining disk brake, especially for motor vehicles'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1989Patents assigned to DAIMLER BENZ AG (3)· patent assignee history
1976Based in Stuttgart, DE· patent location history
1980Patents assigned to WALTER GMBH MONTANWERKE (1)· patent assignee history
1987Patents assigned to ZEISS STIFTUNG (1)· patent assignee history
1987Based in Berlin, DE· patent location history
1989Based in Schoenaich, DE· patent location history
1991Patents assigned to PHILIPS CORP (1)· patent assignee history
1991Based in Alsdorf, DE· patent location history
1997Patents assigned to HOFFMAN PETER ANDREAS (1)· patent assignee history
1997Based in Brunn, AT· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAIMLER BENZ AG | 3 | 1976–1989 |
| HOFFMAN PETER ANDREAS | 1 | 1997 |
| PHILIPS CORP | 1 | 1991 |
| WALTER GMBH MONTANWERKE | 1 | 1980 |
| ZEISS STIFTUNG | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Stuttgart, DE | 2 | 1976 |
| Brunn, AT | 1 | 1997 |
| Alsdorf, DE | 1 | 1991 |
| Schoenaich, DE | 1 | 1989 |
| Berlin, DE | 1 | 1987 |