Inventor
Walter Trakowski
Inventor
Duisburg, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material86%
B22DCasting of metals14%
PatentTitleYear
8,304,029'Method and device for hot-dip coating a metal strand'20127,984,749'Magnetic device for continuous casting mold'20117,662,438'Method and device for hot-dip coating a metal strand'20107,476,276'Device for hot dip coating a metal strip'20097,361,224'Device for hot dip coating metal strands'20087,214,272'Device for coating metal bars by hot dipping'20076,929,697'Device for hot dip coating metal strands'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2009Patents assigned to SMS DEMAG AG (4)· patent assignee history
2005–2012Based in Duisburg, DE· patent location history
2010–2012Patents assigned to SMS SIEMAG AG (3)· patent assignee history
2012Patents assigned to BEHRENS HOLGER (1)· patent assignee history
2012Patents assigned to BRISBERGER ROLF (1)· patent assignee history
2012Patents assigned to FALKENHAHN BODO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SMS DEMAG AG | 4 | 2005–2009 |
| SMS SIEMAG AG | 3 | 2010–2012 |
| BEHRENS HOLGER | 1 | 2012 |
| BRISBERGER ROLF | 1 | 2012 |
| FALKENHAHN BODO | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Duisburg, DE | 7 | 2005–2012 |