Inventor
Uwe Kneiphoff
Inventor
Dinslaken, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material50%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling17%
E04CStructural elements17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
7,637,135'Method for producing from a metal sheet a hollow profile which is longitudinally slotted and provided with several longitudinal segments having different cross sections'20096,941,787'Bending device for thin-walled metal pipes'20056,658,912'Bending block for a bending device'20036,063,507'Double-layered sheet metal; process for its production and use of such double-layered sheet metal'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Patents assigned to THYSSEN STAHL AG (1)· patent assignee history
2000–2009Based in Dinslaken, DE· patent location history
2003–2005Patents assigned to THYSSENKRUPP STAHL AG (2)· patent assignee history
2009Patents assigned to THYSSENKRUPP STEEL EUROPE AG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| THYSSENKRUPP STAHL AG | 2 | 2003–2005 |
| THYSSEN STAHL AG | 1 | 2000 |
| THYSSENKRUPP STEEL EUROPE AG | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dinslaken, DE | 4 | 2000–2009 |