Inventor · disambiguated record
Fredrik Bjork
Also filed as: BJOERK FREDRIK · BJORK FREDRIK
4 granted patents·1 pending application·82 citations·filing 2003–2020
78Inventor score
Technology areasE21B
Top patents by PatentIndex Score
5 records- 0173USD525995SPortion of a drill bitSANDVIK INTELLECTUAL PROPERTY·Filed 2004·Granted Aug 1, 2006·21 cites·1 claims
- 0270US7296641B2Rock drill bit having outer and inner rock-crushing buttonsSANDVIK INTELLECTUAL PROPERTY·Filed 2005·Granted Nov 20, 2007·16 cites·16 claims
- 0367US7207402B2Percussion drill bit and a regrindable cemented carbide button thereforSANDVIK INTELLECTUAL PROPERTY·Filed 2003·Granted Apr 24, 2007·37 cites·9 claims
- 0442US7392863B2Rock drill bitSANDVIK INTELLECTUAL PROPERTY·Filed 2004·Granted Jul 1, 2008·8 cites·19 claims
- 0533US2022259929A1Guide adapterSANDVIK MINING AND CONSTRUCTION TOOLS AB·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →