Inventor · disambiguated record
Arto Alfthan
Also filed as: ALFTHAN ARTO
6 granted patents·1 pending application·63 citations·filing 1998–2020
81Inventor score
Top patents by PatentIndex Score
7 records- 0189US7644580B2Control coupling for changing the feeding speed of feeding members in a delimbing and cutting apparatusJOHN DEERE FORESTRY OY·Filed 2006·Granted Jan 12, 2010·25 cites·14 claims
- 0286US7914087B2Automatic track tensioning systemDEERE & CO·Filed 2007·Granted Mar 29, 2011·23 cites·10 claims
- 0373US10806103B2Log processing headDEERE & CO·Filed 2018·Granted Oct 20, 2020·2 cites·8 claims
- 0450US2020361011A1Method and system for controlling toolDEERE & CO·Filed 2020·Application pending·0 cites
- 0544US10920802B2Cylinder with check valveDEERE & CO·Filed 2019·Granted Feb 16, 2021·0 cites·2 claims
- 0631US6341667B1Arrangement in a circulation lubrication systemSAFEMATIC OY·Filed 1998·Granted Jan 29, 2002·7 cites·4 claims
- 0730US6457563B1Arrangement in a circulation lubrication systemSAFEMATIC OY·Filed 1998·Granted Oct 1, 2002·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →