Inventor · disambiguated record
Ernst Arne Johan Bram
Also filed as: BRAM ERNST ARNE JOHAN
2 granted patents·15 citations·filing 2006–2020
50Inventor score
Top patents by PatentIndex Score
2 records- 0169US7640997B2Breaker tool with vibration damped handle deviceATLAS COPCO CONSTR TOOLS AB·Filed 2006·Granted Jan 5, 2010·15 cites·8 claims
- 0235US11959361B2Pneumatic drill hammer comprising a boost chamber and a drilling rig comprising such a drill hammerEPIROC DRILLING TOOLS AB·Filed 2020·Granted Apr 16, 2024·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →