Dieter Pellkofer
4Patents
3h-index
8Co-inventors
43Inventor score
Filing activity: Dec 24, 1984 → Sep 24, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4617444A | Burner for wig welding | Performing Operations; Transporting | 7 | Expired |
| US4698474A | Welding tongs for connecting two abutting pipe ends by arc welding | Performing Operations; Transporting | 6 | Expired |
| US6607119B2 | Method and apparatus for welding two work pieces | Performing Operations; Transporting | 6 | Expired |
| US4577795A | Device for overlay-welding pipes bends | Performing Operations; Transporting | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.