Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215576 | Single charge perforation gun and system | Liam McNelis, Eric Mulhern, Thilo Scharf, David C. Parks, Christian Eitschberger | 2025-02-04 |
| 12203350 | Detonator positioning device | Christian Eitschberger, Gernot Uwe Burmeister, Thomas Keller Bradfield, Thilo Scharf, Liam McNelis | 2025-01-21 |
| RE50204 | Perforating gun and detonator assembly | Thilo Scharf, Liam McNelis | 2024-11-12 |
| 12078038 | Perforating gun orientation system | Thilo Scharf, Liam McNelis, Eric Mulhern, David C. Parks, Christian Eitschberger | 2024-09-03 |
| 12060778 | Perforating gun assembly | Christian Eitschberger, Gernot Uwe Burmeister, Thomas Keller Bradfield, Thilo Scharf, Liam McNelis | 2024-08-13 |
| 12044108 | Perforating gun with conductive detonating cord | Liam McNelis, Thilo Scharf, Christian Eitschberger, Bernhard Scharfenort | 2024-07-23 |
| 11952872 | Detonator positioning device | Christian Eitschberger, Gernot Uwe Burmeister, Thomas Keller Bradfield, Thilo Scharf, Liam McNelis | 2024-04-09 |
| 11788389 | Perforating gun assembly having seal element of tandem seal adapter and coupling of housing intersecting with a common plane perpendicular to longitudinal axis | Thilo Scharf, Liam McNelis, Eric Mulhern, David C. Parks, Christian Eitschberger | 2023-10-17 |
| 11661823 | Perforating gun assembly and wellbore tool string with tandem seal adapter | Thilo Scharf, Liam McNelis, Eric Mulhern, David C. Parks, Christian Eitschberger | 2023-05-30 |
| 11648513 | Detonator positioning device | Christian Eitschberger, Gernot Uwe Burmeister, Thomas Keller Bradfield, Thilo Scharf, Liam McNelis | 2023-05-16 |
| 11608720 | Perforating gun system with electrical connection assemblies | Liam McNelis, Eric Mulhern, 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 | Thilo Scharf, Liam McNelis, Eric Mulhern, David C. Parks, Christian Eitschberger | 2023-01-03 |
| 11492877 | Closure member and encapsulated slotted shaped charge with closure member | Liam McNelis, Arash Shahinpour, Joerg Mueller | 2022-11-08 |
| 11408258 | Hydraulic underbalance initiated safety firing head, well completion apparatus incorporating same, and method of use | Eric Mulhern | 2022-08-09 |
| 11385036 | Conductive detonating cord for perforating gun | Liam McNelis, Thilo Scharf, Christian Eitschberger, Bernhard Scharfenort | 2022-07-12 |
| 11193358 | Firing head assembly, well completion device with a firing head assembly and method of use | — | 2021-12-07 |
| 11125056 | Perforation gun components and system | David C. Parks, Liam McNelis, Eric Mulhern, Thilo Scharf | 2021-09-21 |
| 10954760 | Closure member and encapsulated slotted shaped charge with closure member | Liam McNelis, Arash Shahinpour, Joerg Mueller | 2021-03-23 |
| 10914563 | Shaped charge metal foam package | Liam McNelis, Joern Olaf Loehken, Arash Shahinpour, Joerg Mueller | 2021-02-09 |
| 10865626 | Hydraulic underbalance initiated safety firing head, well completion apparatus incorporating same, and method of use | Eric Mulhern | 2020-12-15 |
| D904475 | Tandem sub | Liam McNelis, Eric Mulhern, Thilo Scharf, David C. Parks | 2020-12-08 |
| 10844697 | Perforation gun components and system | Liam McNelis, Eric Mulhern, Thilo Scharf, David C. Parks | 2020-11-24 |
| 10845177 | Conductive detonating cord for perforating gun | Liam McNelis, Thilo Scharf, Christian Eitschberger, Bernhard Scharfenort | 2020-11-24 |
| 10816311 | Electronic time delay fuse | Andreas Robert Zemla, Sascha Thieltges, Frank Graziola, Eric Mulhern, Liam McNelis | 2020-10-27 |
| 10507433 | Device and method for positioning a detonator within a perforating gun assembly | Christian Eitschberger, Gernot Uwe Burmeister, Thomas Keller Bradfield, Thilo Scharf, Liam McNelis | 2019-12-17 |