Inventor · disambiguated record
Jan Hanna
Also filed as: HANNA JAN
3 granted patents·0 citations·filing 2015–2016
39Inventor score
Top patents by PatentIndex Score
3 records- 0136US10174555B2Drilling rig and drill head of a drilling rigEPIROC ROCK DRILLS AB·Filed 2015·Granted Jan 8, 2019·0 cites·13 claims
- 0232US10392877B2Chuck for a drill head of a rotation drilling rigEPIROC ROCK DRILLS AB·Filed 2015·Granted Aug 27, 2019·0 cites·11 claims
- 0328US10415327B2Positioning arrangement, rod handling device, drill rig and method for positioning of a drill rodATLAS COPCO ROCK DRILLS AB·Filed 2016·Granted Sep 17, 2019·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →