Ann-Cathrin Hedlund
2Patents
1h-index
3Co-inventors
30Inventor score
Filing activity: May 16, 2003 → Mar 24, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7571779B2 | Drill rod and method of manufacture thereof | Chemistry; Metallurgy | 1 | Active |
| US6978852B2 | Rock drill product and method | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.