Arndt Birkert
8Patents
3h-index
5Co-inventors
42Inventor score
Filing activity: Jul 16, 1998 → Feb 21, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6301765A | Process for manufacturing a hollow body from two plates | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6112567A | Method and apparatus for manufacturing a hollow body from a tubular blank by internal high-pressure shaping | Performing Operations; Transporting | 5 | Expired |
| US6065211A | Method for manufacturing a part in the shape of a hollow profile | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7543471B2 | Waste gas heat exchanger | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6143235A | Method for producing secondary mold elements | Performing Operations; Transporting | 3 | Expired |
| US6516646B2 | Device for manufacturing a hollow body from two plates | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6299242A | Vehicle frame part in the shape of a hollow profile | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7028520B2 | Method and device using high interior pressure to reshape structural section | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.