Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472938 | Perforation gun components and system | David C. Parks, Frank Haron Preiss, Eric Mulhern, Thilo Scharf | 2019-11-12 |
| 10429161 | Perforation gun components and systems | David C. Parks, Frank Haron Preiss, Eric Mulhern, Thilo Scharf | 2019-10-01 |
| 10386168 | Conductive detonating cord for perforating gun | Frank Haron Preiss, Thilo Scharf, Christian Eitschberger, Bernhard Scharfenort | 2019-08-20 |
| 10370944 | Perforating gun with a holding system for hollow charges for a perforating gun system | Jörn Olaf Löhken, Louis A. Bernardi, Jr., Mark Shelley Brinsden | 2019-08-06 |
| 10188990 | Device and method for positioning a detonator within a perforating gun assembly | Gernot Uwe Burmeister, Thomas Keller Bradfield, Christian Eitschberger, Frank Haron Preiss, Thilo Scharf | 2019-01-29 |
| 9945651 | Packing for hollow charges | Arash Shahinpour | 2018-04-17 |
| 9702680 | Perforation gun components and system | David C. Parks, Frank Haron Preiss, Eric Mulhern, Thilo Scharf | 2017-07-11 |
| 9605937 | Perforating gun and detonator assembly | Christian Eitschberger, Frank Haron Preiss, Thilo Scharf | 2017-03-28 |
| 9581422 | Perforating gun and detonator assembly | Frank Haron Preiss, Thilo Scharf | 2017-02-28 |
| 9494021 | Perforation gun components and system | David C. Parks, Frank Haron Preiss, Eric Mulhern, Thilo Scharf | 2016-11-15 |
| 9441438 | Perforating gun assembly and method of forming wellbore perforations | Simon Douglas Eardly Allison, Jörn Olaf Löhken | 2016-09-13 |