Inventor
PREISS FRANK HARON
DE36 patents
⚠️ This page may combine multiple inventors who share the name “PREISS FRANK HARON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DynaEnergetics Europe GmbH
21 patentsUS10844697B2Nov 24, 2020
Perforation gun components and system
DynaEnergetics Europe GmbH49 citations98
US11608720B2Mar 21, 2023
Perforating gun system with electrical connection assemblies
DynaEnergetics Europe GmbH11 citations94
US11125056B2Sep 21, 2021
Perforation gun components and system
DynaEnergetics Europe GmbH13 citations94
USD904475SDec 8, 2020
Tandem sub
DynaEnergetics Europe GmbH21 citations94
US11542792B2Jan 3, 2023
Tandem seal adapter for use with a wellbore tool, and wellbore tool string including a tandem seal adapter
DynaEnergetics Europe GmbH5 citations86
US10954760B2Mar 23, 2021
Closure member and encapsulated slotted shaped charge with closure member
DynaEnergetics Europe GmbH11 citations86
US12215576B2Feb 4, 2025
Single charge perforation gun and system
DynaEnergetics Europe GmbH1 citations75
US12060778B2Aug 13, 2024
Perforating gun assembly
DynaEnergetics Europe GmbH1 citations73
US11408258B2Aug 9, 2022
Hydraulic underbalance initiated safety firing head, well completion apparatus incorporating same, and method of use
DynaEnergetics Europe GmbH2 citations73
US10914563B2Feb 9, 2021
Shaped charge metal foam package
DynaEnergetics Europe GmbH4 citations73
US10865626B2Dec 15, 2020
Hydraulic underbalance initiated safety firing head, well completion apparatus incorporating same, and method of use
DynaEnergetics Europe GmbH2 citations73
US11385036B2Jul 12, 2022
Conductive detonating cord for perforating gun
DynaEnergetics Europe GmbH1 citations72
USRE50204ENov 12, 2024
Perforating gun and detonator assembly
DynaEnergetics Europe GmbH0 citations63
US12203350B2Jan 21, 2025
Detonator positioning device
DynaEnergetics Europe GmbH0 citations62
US12078038B2Sep 3, 2024
Perforating gun orientation system
DynaEnergetics Europe GmbH0 citations62
US12044108B2Jul 23, 2024
Perforating gun with conductive detonating cord
DynaEnergetics Europe GmbH0 citations62
US11952872B2Apr 9, 2024
Detonator positioning device
DynaEnergetics Europe GmbH0 citations62
US11788389B2Oct 17, 2023
Perforating gun assembly having seal element of tandem seal adapter and coupling of housing intersecting with a common plane perpendicular to longitudinal axis
DynaEnergetics Europe GmbH0 citations62
US11661823B2May 30, 2023
Perforating gun assembly and wellbore tool string with tandem seal adapter
DynaEnergetics Europe GmbH0 citations62
US11492877B2Nov 8, 2022
Closure member and encapsulated slotted shaped charge with closure member
DynaEnergetics Europe GmbH1 citations62
US10816311B2Oct 27, 2020
Electronic time delay fuse
DynaEnergetics Europe GmbH0 citations51
DYNAENERGETICS GMBH & CO KG
14 patentsUS10472938B2Nov 12, 2019
Perforation gun components and system
DYNAENERGETICS GMBH & CO KG75 citations99
US10429161B2Oct 1, 2019
Perforation gun components and systems
DYNAENERGETICS GMBH & CO KG66 citations99
US9702680B2Jul 11, 2017
Perforation gun components and system
DYNAENERGETICS GMBH & CO KG88 citations99
US9605937B2Mar 28, 2017
Perforating gun and detonator assembly
DYNAENERGETICS GMBH & CO KG162 citations99
US9581422B2Feb 28, 2017
Perforating gun and detonator assembly
DYNAENERGETICS GMBH & CO KG176 citations99
US9494021B2Nov 15, 2016
Perforation gun components and system
DYNAENERGETICS GMBH & CO KG142 citations98
US10188990B2Jan 29, 2019
Device and method for positioning a detonator within a perforating gun assembly
DYNAENERGETICS GMBH & CO KG95 citations97
US10507433B2Dec 17, 2019
Device and method for positioning a detonator within a perforating gun assembly
DYNAENERGETICS GMBH & CO KG31 citations94
US10386168B1Aug 20, 2019
Conductive detonating cord for perforating gun
DYNAENERGETICS GMBH & CO KG18 citations93
US11648513B2May 16, 2023
Detonator positioning device
DYNAENERGETICS GMBH & CO KG3 citations73
US11193358B2Dec 7, 2021
Firing head assembly, well completion device with a firing head assembly and method of use
DYNAENERGETICS GMBH & CO KG2 citations73
US9988885B1Jun 5, 2018
Method of initiating a percussion initiator
DYNAENERGETICS GMBH & CO KG5 citations73
US10845177B2Nov 24, 2020
Conductive detonating cord for perforating gun
DYNAENERGETICS GMBH & CO KG3 citations72
US9890619B2Feb 13, 2018
Ballistic transfer module
DYNAENERGETICS GMBH & CO KG1 citations52