Aki Vilpponen
7Patents
3h-index
9Co-inventors
46Inventor score
Filing activity: Jun 8, 1989 → Mar 27, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4971658A | Method of intensifying the washing of a fiber suspension | Textiles; Paper | 27 | Expired |
| US5635026A | Cooking cellulose material with high alkali concentrations and/or high pH | Textiles; Paper | 12 | Expired |
| US6506283B2 | Pretreatment of chips before cooking | Textiles; Paper | 5 | Expired |
| US6544384B2 | Pretreatment of chips before cooking | Textiles; Paper | 3 | Expired |
| US6248208A | Pretreatment of chips before cooking | Textiles; Paper | 2 | Expired |
| US8128784B2 | Bleaching process of chemical pulp | Textiles; Paper | 2 | Active |
| US8524038B2 | Bleaching process of chemical pulp | Textiles; Paper | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.