SP

Stefan Purcelean

DG Dynaenergetics Europe Gmbh: 3 patents #20 of 31Top 65%
📍 Troisdorf, DE: #98 of 353 inventorsTop 30%
Overall (All Time): #1,332,412 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12320238 Encapsulated shaped charge Joern Olaf Loehken, Benjamin Donauer, Joerg Mueller 2025-06-03
12312922 Perforating gun assembly and components Joern Olaf Loehken, Joerg Mueller, Benjamin Donauer 2025-05-27
11988066 Dynamic underbalance sub Joern Olaf Loehken, Paula Feitoza Nascimento, Bernd Fricke 2024-05-21