Pia Hellström
2Patents
2h-index
4Co-inventors
37Inventor score
Filing activity: Oct 28, 1991 → Dec 18, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5188814A | Method of bleaching | Chemistry; Metallurgy | 3 | Expired |
| US6653264B1 | Method of treating surface of fibreboard with hydrogen peroxide | Textiles; Paper | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.