Inventor · disambiguated record

Gregory Ryan Lehnhoff

Also filed as: LEHNHOFF GREGORY RYAN

2 granted patents·1 citations·filing 2014–2018

30Inventor score

Technology areasC21D

Files withCF&I STEEL L P1 EVRAZ INC NA CANADA1

Top patents by PatentIndex Score

2 records

0159US9670570B2High carbon steel rail with enhanced ductilityEVRAZ INC NA CANADA·Filed 2014·Granted Jun 6, 2017·1 cites·12 claims
0234US10851436B2Method for joining steel rails with controlled weld heat inputCF&I STEEL L P·Filed 2018·Granted Dec 1, 2020·0 cites·41 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →