Inventor · disambiguated record
Matthew Q. Johnson
Also filed as: JOHNSON MATTHEW Q
3 granted patents·1 pending application·59 citations·filing 1999–2005
72Inventor score
Top patents by PatentIndex Score
4 records- 0189US7520415B2Method of repairing a railHOLLAND LP·Filed 2005·Granted Apr 21, 2009·20 cites·17 claims
- 0269US6664508B1Penetration fluxEDISON WELDING INST INC·Filed 1999·Granted Dec 16, 2003·33 cites·3 claims
- 0351US6707005B1Penetration fluxEDISON WELDING INST INC·Filed 2000·Granted Mar 16, 2004·6 cites·39 claims
- 0440US2007251934A1High Carbon Welding Electrode and Method of Welding with High Carbon Welding ElectrodeHOLLAND LP·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →