Inventor · disambiguated record
Pertti Parkkinen
Also filed as: PARKKINEN PERTTI
2 granted patents·1 pending application·2 citations·filing 2022–2024
34Inventor score
Files withSANDVIK MINING & CONSTRUCTION OY3
Top patents by PatentIndex Score
3 records- 0179US12264583B2Hydraulic system with safety mode, rock drilling rig and methodSANDVIK MINING & CONSTRUCTION OY·Filed 2022·Granted Apr 1, 2025·2 cites·5 claims
- 0254US12480364B2Arrangement and method for heating hydraulic impact deviceSANDVIK MINING & CONSTRUCTION OY·Filed 2024·Granted Nov 25, 2025·0 cites·9 claims
- 0338US2024352954A1Hydraulic system, mining vehicle and methodSANDVIK MINING & CONSTRUCTION OY·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →