Inventor · disambiguated record
Douglas J. Hamre
Also filed as: HAMRE DOUGLAS J
2 granted patents·3 citations·filing 2014–2019
38Inventor score
Files withAPOLLO MACHINE & WELDING LTD2
Top patents by PatentIndex Score
2 records- 0158US9816332B2Method of hardbanding a tubular component and a tubular component hardbanded in accordance with the methodAPOLLO MACHINE & WELDING LTD·Filed 2014·Granted Nov 14, 2017·3 cites·6 claims
- 0238US11491541B2Hybrid process for enhanced surface hardeningAPOLLO MACHINE & WELDING LTD·Filed 2019·Granted Nov 8, 2022·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →