Inventor · disambiguated record
Dennis Robert Martinchich
Also filed as: MARTINCHICH DENNIS R · MARTINCHICH DENNIS ROBERT
5 granted patents·22 citations·filing 2015–2020
73Inventor score
Top patents by PatentIndex Score
5 records- 0186US10597950B2Pre-installed anti-rotation key for threaded connectorsVETCO GRAY INC·Filed 2015·Granted Mar 24, 2020·8 cites·13 claims
- 0286US10077858B2Anti-rotation key for threaded connectorsVETCO GRAY INC·Filed 2015·Granted Sep 18, 2018·8 cites·20 claims
- 0385US10605012B2Drop in anti-rotation keyVETCO GRAY INC·Filed 2016·Granted Mar 31, 2020·6 cites·18 claims
- 0453US11459833B2System and method for anti-rotation between tubularsBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2020·Granted Oct 4, 2022·0 cites·20 claims
- 0552US11512799B2System and method for anti-rotation between tubularsBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2020·Granted Nov 29, 2022·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →