Bernd Fricke

Follow

Person

Hannover, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Dynamic underbalance sub
- Patent number 11,988,066
- Issue date May 21, 2024
- DynaEnergetics Europe GmbH
- Joern Olaf Loehken
- E21 - EARTH DRILLING MINING
Information Patent Grant
Perforating gun system and method of use
- Patent number 11,753,909
- Issue date Sep 12, 2023
- DynaEnergetics Europe GmbH
- Joern Olaf Loehken
- F42 - AMMUNITION BLASTING
Information Patent Grant
Perforating system with an embedded casing coating and erosion prot...
- Patent number 11,255,168
- Issue date Feb 22, 2022
- DynaEnergetics Europe GmbH
- Joern Olaf Loehken
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Perforating gun system and method of use
- Patent number 11,053,782
- Issue date Jul 6, 2021
- DynaEnergetics Europe GmbH
- Joern Olaf Loehken
- F42 - AMMUNITION BLASTING
Information Patent Grant
Inlay for shaped charge and method of use
- Patent number 10,520,286
- Issue date Dec 31, 2019
- DYNAenergetics GmbH & Co. KG
- Joern Olaf Loehken
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DYNAMIC UNDERBALANCE SUB
- Publication number 20230160279
- Publication date May 25, 2023
- DynaEnergetics Europe GmbH
- Joern Olaf Loehken
- E21 - EARTH DRILLING MINING
Information Patent Application
PERFORATING SYSTEM WITH AN EMBEDDED CASING COATING AND EROSION PROT...
- Publication number 20210301632
- Publication date Sep 30, 2021
- DynaEnergetics Europe GmbH
- Joern Olaf Loehken
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PERFORATING GUN SYSTEM AND METHOD OF USE
- Publication number 20210293121
- Publication date Sep 23, 2021
- DynaEnergetics Europe GmbH
- Joern Olaf Loehken
- F42 - AMMUNITION BLASTING
Information Patent Application
PERFORATING GUN SYSTEM AND METHOD OF USE
- Publication number 20190309606
- Publication date Oct 10, 2019
- DYNAenergetics GmbH & Co. KG
- Joern Olaf Loehken
- F42 - AMMUNITION BLASTING
Information Patent Application
INLAY FOR SHAPED CHARGE AND METHOD OF USE
- Publication number 20190310056
- Publication date Oct 10, 2019
- DYNAenergetics GmbH & Co. KG
- Joern Olaf Loehken
- F42 - AMMUNITION BLASTING