HR

Harri Ruotsalainen

MP Metso Paper: 4 patents #71 of 678Top 15%
VO Valmet Oy: 2 patents #11 of 106Top 15%
📍 Varkaus, FI: #7 of 70 inventorsTop 10%
Overall (All Time): #832,383 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10821679 Conditioning doctor blade for fiber web machine Håkan Hulden 2020-11-03
8771473 Doctor blade for a fiber web machine and doctor arrangement in a fiber web machine Reijo Hassinen 2014-07-08
7685937 Composite doctor blade Mikko Karioja, Ari Närhi 2010-03-30
7108766 Doctor unit in a paper machine Ilkka Eskelinen, Ilkka Rata, Jukka Samppala, Heikki Toivanen, Juhani Vestola 2006-09-19
7013526 Equipment and method for changing a blade Ilkka Eskelinen, Ari Närhi 2006-03-21
6682012 Equipment and method in handling of doctor blades for a paper/cardboard machine Seppo Parviainen, Mika Häkkinen, Sami Kuparinen, Ilkka Eskelinen, Ilkka Rata +1 more 2004-01-27