Inventor · disambiguated record
Risto Widerholm
Also filed as: WIDERHOLM RISTO
3 granted patents·1 pending application·4 citations·filing 2004–2017
56Inventor score
Top patents by PatentIndex Score
4 records- 0162US9676503B2Sealing apparatus having a plurality of sealing elements arranged around a center opening into a ring configurationNEXTROM OY·Filed 2013·Granted Jun 13, 2017·2 cites·14 claims
- 0261US8371142B2System and method for manufacturing fibresPURAC BIOCHEM BV·Filed 2008·Granted Feb 12, 2013·1 cites·5 claims
- 0357US10611670B2Sealing arrangement of a drawing furnaceROSENDAHL NEXTROM GMBH·Filed 2017·Granted Apr 7, 2020·1 cites·10 claims
- 0435US2005016219A1Insulation of a heating element in a furnace for drawing optical fibersPHOTONIUM OY·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →