Inventor · disambiguated record
Pertti Haapamaki
Also filed as: HAAPAMAEKI PERTTI
4 granted patents·34 citations·filing 1980–2000
74Inventor score
Top patents by PatentIndex Score
4 records- 0157US6789285B1Pulp washing method and plantMETSO PAPER PORI OY·Filed 2000·Granted Sep 14, 2004·2 cites·7 claims
- 0245US4664749AMethod of washing cellulosic pulp submerged in washing liquidRAUMA REPOLA OY·Filed 1984·Granted May 12, 1987·12 cites·3 claims
- 0339US4344321ASlurry measuring apparatusRAUMA REPOLA OY·Filed 1980·Granted Aug 17, 1982·9 cites·3 claims
- 0435US5051195AMethod and equipment for filtration of suspensionSUNDS DEFIBRATOR RAUMA OY·Filed 1989·Granted Sep 24, 1991·11 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →