Bror-Inge Helmfridsson
7Patents
5h-index
10Co-inventors
52Inventor score
Filing activity: Dec 13, 1999 → Oct 31, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6452064B1 | Method of producing an apertured covering sheet for an absorbent article and a material produced in accordance with the method | Human Necessities | 81 | Expired |
| US6916969B1 | Material laminate for use as a covering sheet in an absorbent article | Human Necessities | 50 | Expired |
| US7674949B2 | Absorbent article comprising a liquid transfer layer | Human Necessities | 26 | Active |
| US6602237B2 | Sanitary napkin with separate protective layers on adhesive regions | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6569138B2 | Sanitary napkin | Human Necessities | 7 | Expired |
| US8475426B2 | Male incontinence protector | Human Necessities | 2 | Active |
| US6524422B2 | Method of mounting protective layers on sanitary napkins, and sanitary napkins provided with protective layers | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.