Inventor · disambiguated record

Voitto Villgren

Also filed as: VILLGREN VOITTO

2 granted patents·83 citations·filing 1990–1999

67Inventor score

Technology areasD21F F03D

Files withVALMET OY1 VALMET VOIMANSIIRTO OY1

Top patents by PatentIndex Score

2 records

0180US6176804B1Planetary gear train for a wind power stationVALMET VOIMANSIIRTO OY·Filed 1999·Granted Jan 23, 2001·59 cites·12 claims
0266US5069394ADrive unit for the reel-up of a paper machine or paper finishing machineVALMET OY·Filed 1990·Granted Dec 3, 1991·24 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →