Inventor
Tarek El Gammal
Inventor
Aachen, DE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Dprimary
B22DCasting of metals39%
C23CCoating metallic material22%
Y10TTechnical subjects covered by former us classification17%
B05CApparatus for applying fluent materials to surfaces, in general6%
B21BRolling of metal6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel6%
PatentTitleYear
6,153,028'Process and device for producing thin metal bars'20006,095,232'Process and device for producing metallic composite materials'20005,992,501'Floor lead-through element for an inversion casting vessel'19995,881,441'Device for making semi-finished products'19995,850,869'Inversion casting device with crystallizer'19985,722,151'Process for making semi-finished products'19984,240,496'Heat-insulating articles'19804,199,351'Treatment agents for molten metals'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980Patents assigned to FOSECO TRADING AG (2)· patent assignee history
1980–2000Based in Aachen, DE· patent location history
1998–2000Patents assigned to MANNESMANN AG (6)· patent assignee history
2000Based in Xanten, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MANNESMANN AG | 6 | 1998–2000 |
| FOSECO TRADING AG | 2 | 1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aachen, DE | 7 | 1980–2000 |
| Xanten, DE | 1 | 2000 |