Bernard Sudreau
4Patents
2h-index
9Co-inventors
30Inventor score
Filing activity: Apr 21, 1981 → May 11, 1982
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4410210A | Retaining grippers | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4370541A | Electron beam chamber for butt welding pipes | Performing Operations; Transporting | 4 | Expired |
| US4368374A | Vacuum chamber for electron beam butt welding of pipes | Performing Operations; Transporting | 1 | Expired |
| US4493966A | Internal mandrel used in an operation of butt joining two lengths of tubing by welding | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.