Inventor

MULHERN ERIC

CA25 patents

⚠️ This page may combine multiple inventors who share the name “MULHERN ERIC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MULHERN ERIC

DynaEnergetics Europe GmbH

Perforation gun components and system

Perforating gun system with electrical connection assemblies

Perforation gun components and system

Tandem sub

Alignment sub

Tandem seal adapter for use with a wellbore tool, and wellbore tool string including a tandem seal adapter

Alignment sub and orienting sub adapter

Alignment sub

Single charge perforation gun and system

Hydraulic underbalance initiated safety firing head, well completion apparatus incorporating same, and method of use

Hydraulic underbalance initiated safety firing head, well completion apparatus incorporating same, and method of use

Alignment sub

Perforating gun orientation system

Perforating gun assembly having seal element of tandem seal adapter and coupling of housing intersecting with a common plane perpendicular to longitudinal axis

Perforating gun assembly and wellbore tool string with tandem seal adapter

Detonation activated wireline release tool

Alignment sub and perforating gun assembly with alignment sub

Electronic time delay fuse

DYNAENERGETICS GMBH & CO KG

Perforation gun components and system

Perforation gun components and systems

Perforation gun components and system

Perforation gun components and system

Detonation activated wireline release tool

Method of initiating a percussion initiator

Ballistic transfer module