Marcel John
4Patents
3h-index
15Co-inventors
40Inventor score
Filing activity: Aug 9, 2000 → Apr 11, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6640914B2 | Percussion borer for forming bores in stone material | Fixed Constructions | 7 | Expired |
| US6454506B1 | Anchor bolt with an outer thread having thread turns with different cross-sectional shape | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6543977B2 | Concrete anchor bolt | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6592286B2 | Fixing member for use with a setting material | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.