Inventor · disambiguated record
Matthew Duffy
Also filed as: DUFFY MATTHEW · DUFFY MATTHEW J
3 granted patents·3 citations·filing 2016–2019
54Inventor score
Top patents by PatentIndex Score
3 records- 0179US10267440B2Apparatus and method for strengthening welded-lap joints for steel pipelineHDR INC·Filed 2016·Granted Apr 23, 2019·3 cites·13 claims
- 0259US10975990B2Apparatus and method for strengthening welded-lap joints for steel pipelineHDR INC·Filed 2019·Granted Apr 13, 2021·0 cites·11 claims
- 0351US11538709B2Method of transfer printingANALOG DEVICES INTERNATIONAL UNLIMITED CO·Filed 2018·Granted Dec 27, 2022·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →