Inventor · disambiguated record
Waldemar Engel
Also filed as: ENGEL Waldemar
3 granted patents·14 citations·filing 2016–2019
62Inventor score
Files withBENTELER STEEL TUBE GMBH3
Top patents by PatentIndex Score
3 records- 0188US9896915B2Outer tube for a perforating gunBENTELER STEEL TUBE GMBH·Filed 2016·Granted Feb 20, 2018·12 cites·21 claims
- 0271US10435998B2Outer tube for a perforating gunBENTELER STEEL TUBE GMBH·Filed 2018·Granted Oct 8, 2019·2 cites·20 claims
- 0355US12416057B2Tube product, hollow carrier of perforating gun and method of manufacturing the tube productBENTELER STEEL TUBE GMBH·Filed 2019·Granted Sep 16, 2025·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →