Inventor · disambiguated record

John R. Plattsmier

Also filed as: PLATTSMIER JOHN R

2 granted patents·3 citations·filing 2016–2019

43Inventor score

Technology areasB23K

Files withHDR INC2

Top patents by PatentIndex Score

2 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

Join the waitlist — get patent alerts

Get an alert when John R. Plattsmier files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

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