Inventor · disambiguated record
Karl-Olof Pettersson
Also filed as: PETTERSSON KARL O · PETTERSSON KARL-OLOF
3 granted patents·55 citations·filing 1994–1997
73Inventor score
Technology areasB27B
Top patents by PatentIndex Score
3 records- 0167US5426854AChain saw guide bar with liquid spray deviceSANDVIK AB·Filed 1994·Granted Jun 27, 1995·28 cites·7 claims
- 0247US6219921B1Chain saw guide bar with cleaning meansKAPMAN AB·Filed 1997·Granted Apr 24, 2001·14 cites·5 claims
- 0346US5797187AChain saw guide bar having dye-emitting nozzlesSANDVIK AB·Filed 1996·Granted Aug 25, 1998·13 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →