DP

David C. Parks

DG Dynaenergetics Europe Gmbh: 9 patents #10 of 31Top 35%
DK Dynaenergetics Gmbh & Co. Kg: 4 patents #9 of 29Top 35%
SI Swm International: 4 patents #4 of 9Top 45%
KO Kobold: 3 patents #6 of 14Top 45%
📍 Calgary, CA: #132 of 5,407 inventorsTop 3%
Overall (All Time): #213,395 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
12291946 Downhole perforating gun system and methods of manufacture, assembly and use Dan Salkhai Ang 2025-05-06
12291945 Downhole perforating gun system Dan Salkhai Ang, Dawna Mauldin, Sidney W. Mauldin 2025-05-06
12270284 Perforating gun having grounding assembly Keith Nemez, Terrell Saltarelli 2025-04-08
12215576 Single charge perforation gun and system Frank Haron Preiss, Liam McNelis, Eric Mulhern, Thilo Scharf, Christian Eitschberger 2025-02-04
12078038 Perforating gun orientation system Frank Haron Preiss, Thilo Scharf, Liam McNelis, Eric Mulhern, Christian Eitschberger 2024-09-03
11867032 Downhole perforating gun system and methods of manufacture, assembly and use Dan Salkhai Ang 2024-01-09
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, Eric Mulhern, Christian Eitschberger 2023-10-17
11661823 Perforating gun assembly and wellbore tool string with tandem seal adapter Frank Haron Preiss, Thilo Scharf, Liam McNelis, Eric Mulhern, Christian Eitschberger 2023-05-30
11608720 Perforating gun system with electrical connection assemblies Frank Haron Preiss, Liam McNelis, Eric Mulhern, Thilo Scharf, 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, Eric Mulhern, Christian Eitschberger 2023-01-03
11365606 Downhole sleeve assembly and sleeve actuator therefor Mark Andreychuk, Per Angman, Allan Petrella 2022-06-21
11261682 Mode selector for a downhole tool Per Angman, Matthew H. Brown, Allan Petrella, Mark Andreychuk 2022-03-01
11125056 Perforation gun components and system Frank Haron Preiss, Liam McNelis, Eric Mulhern, Thilo Scharf 2021-09-21
D904475 Tandem sub Frank Haron Preiss, Liam McNelis, Eric Mulhern, Thilo Scharf 2020-12-08
10844697 Perforation gun components and system Frank Haron Preiss, Liam McNelis, Eric Mulhern, Thilo Scharf 2020-11-24
10472928 Downhole sleeve assembly and sleeve actuator therefor Mark Andreychuk, Per Angman, Allan Petrella 2019-11-12
10472938 Perforation gun components and system Frank Haron Preiss, Liam McNelis, Eric Mulhern, Thilo Scharf 2019-11-12
10429161 Perforation gun components and systems Frank Haron Preiss, Liam McNelis, Eric Mulhern, Thilo Scharf 2019-10-01
9702680 Perforation gun components and system Frank Haron Preiss, Liam McNelis, Eric Mulhern, Thilo Scharf 2017-07-11
9494021 Perforation gun components and system Frank Haron Preiss, Liam McNelis, Eric Mulhern, Thilo Scharf 2016-11-15