Inventor · disambiguated record
Rikard Ljungkvist
Also filed as: LJUNGKVIST RIKARD
4 granted patents·5 citations·filing 2012–2021
63Inventor score
Technology areasB23K
Top patents by PatentIndex Score
4 records- 0179US11135670B2Method and system for submerged arc weldingESAB AB·Filed 2018·Granted Oct 5, 2021·1 cites·20 claims
- 0279US10137521B2Method and system for submerged arc weldingRAUDSEPP HANNES·Filed 2012·Granted Nov 27, 2018·4 cites·20 claims
- 0370US11701731B2Method for starting a submerged arc welding process and welding apparatusESAB AB·Filed 2021·Granted Jul 18, 2023·0 cites·13 claims
- 0453US10913127B2Method for starting a submerged arc welding process and welding apparatusESAB AB·Filed 2012·Granted Feb 9, 2021·0 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →