EM

Eric Mulhern

DG Dynaenergetics Europe Gmbh: 18 patents #9 of 31Top 30%
DK Dynaenergetics Gmbh & Co. Kg: 6 patents #5 of 29Top 20%
📍 Edmonton, CA: #38 of 2,912 inventorsTop 2%
Overall (All Time): #166,894 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
12215576 Single charge perforation gun and system Frank Haron Preiss, Liam McNelis, Thilo Scharf, David C. Parks, Christian Eitschberger 2025-02-04
12078038 Perforating gun orientation system Frank Haron Preiss, Thilo Scharf, Liam McNelis, David C. Parks, Christian Eitschberger 2024-09-03
11988049 Alignment sub and perforating gun assembly with alignment sub Christian Eitschberger 2024-05-21
11788389 Perforating gun assembly having seal element of tandem seal adapter and coupling of housing intersecting with a common plane perpendicular to longitudinal axis Frank Haron Preiss, Thilo Scharf, Liam McNelis, David C. Parks, Christian Eitschberger 2023-10-17
11661823 Perforating gun assembly and wellbore tool string with tandem seal adapter Frank Haron Preiss, Thilo Scharf, Liam McNelis, David C. Parks, Christian Eitschberger 2023-05-30
11634956 Detonation activated wireline release tool Thilo Scharf 2023-04-25
11608720 Perforating gun system with electrical connection assemblies Frank Haron Preiss, Liam McNelis, Thilo Scharf, David C. Parks, Christian Eitschberger 2023-03-21
11542792 Tandem seal adapter for use with a wellbore tool, and wellbore tool string including a tandem seal adapter Frank Haron Preiss, Thilo Scharf, Liam McNelis, David C. Parks, Christian Eitschberger 2023-01-03
11408258 Hydraulic underbalance initiated safety firing head, well completion apparatus incorporating same, and method of use Frank Haron Preiss 2022-08-09
11339614 Alignment sub and orienting sub adapter Christian Eitschberger 2022-05-24
11125056 Perforation gun components and system David C. Parks, Frank Haron Preiss, Liam McNelis, Thilo Scharf 2021-09-21
D922541 Alignment sub Christian Eitschberger 2021-06-15
11021923 Detonation activated wireline release tool Thilo Scharf 2021-06-01
10865626 Hydraulic underbalance initiated safety firing head, well completion apparatus incorporating same, and method of use Frank Haron Preiss 2020-12-15
D904475 Tandem sub Frank Haron Preiss, Liam McNelis, Thilo Scharf, David C. Parks 2020-12-08
10844697 Perforation gun components and system Frank Haron Preiss, Liam McNelis, Thilo Scharf, David C. Parks 2020-11-24
D903064 Alignment sub Christian Eitschberger 2020-11-24
10816311 Electronic time delay fuse Andreas Robert Zemla, Sascha Thieltges, Frank Graziola, Liam McNelis, Frank Haron Preiss 2020-10-27
10472938 Perforation gun components and system David C. Parks, Frank Haron Preiss, Liam McNelis, Thilo Scharf 2019-11-12
10429161 Perforation gun components and systems David C. Parks, Frank Haron Preiss, Liam McNelis, Thilo Scharf 2019-10-01
9988885 Method of initiating a percussion initiator Arash Shahinpour, Joerg Mueller, Frank Haron Preiss 2018-06-05
9890619 Ballistic transfer module Arash Shahinpour, Jörg Müller, Frank Haron Preiss 2018-02-13
9702680 Perforation gun components and system David C. Parks, Frank Haron Preiss, Liam McNelis, Thilo Scharf 2017-07-11
9494021 Perforation gun components and system David C. Parks, Frank Haron Preiss, Liam McNelis, Thilo Scharf 2016-11-15