Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11873701 | Enhanced scale inhibitor squeeze treatment using a chemical additive | Ping Chen, Tawfik Al-Ghamdi, Zhiwei Yue, Mohamed Hamam, Hicham El Hajj | 2024-01-16 |
| 11560774 | Enhanced scale inhibitor squeeze treatment using a chemical additive | Ping Chen, Tawfik Al-Ghamdi, Zhiwei Yue, Mohamed Hamam, Hicham El Hajj | 2023-01-24 |
| 11313408 | Bearing device for motor vehicle shafts and motor vehicle shaft assembly for a motor vehicle | Lars Ehrmann, Maria Hildebrand, Atanasio Oliveira | 2022-04-26 |
| 11304810 | Implant and joint implant | Thomas Grupp, Thomas Schulz, Sacha T. W. Mann | 2022-04-19 |
| 11026797 | Joint implant part, joint endoprosthesis and method for producing a joint implant part and a joint endoprosthesis | Thomas Grupp | 2021-06-08 |
| 10858574 | Method of increasing scale inhibitor retention | Ping Chen, Harry Montgomerie, Stephen Mark Heath, Olav Vikane, Bjorn Juliussen | 2020-12-08 |
| 10751443 | Bone replacement materials, method for producing a bone replacement material and medical kits for the treatment of bone defects | Thomas Grupp, Wolfgang Abele | 2020-08-25 |
| 10070965 | Knee joint endoprosthesis | Roland Boettiger, Michael Willmann, Harry Kempf | 2018-09-11 |
| 10072203 | Method of increasing scale inhibitor retention | Ping Chen, Harry Montgomerie, Stephen Mark Heath, Olav Vikane, Bjorn Juliussen | 2018-09-11 |
| 9587915 | Airborne laser weapon system | Franz Geidek | 2017-03-07 |
| 9045210 | Underwater vehicle having an optical beam operating system | — | 2015-06-02 |
| 8941910 | Beam focusing device for a laser weapon system | — | 2015-01-27 |
| 8653008 | Well treatment | Olav Martin Selle, Amare Mebratu, Harry Montgomerie, Ping Chen | 2014-02-18 |
| 8586511 | Scale inhibiting well treatment | Ping Chen, Xing Yan, Harry Montgomerie | 2013-11-19 |
| 8343897 | Scale inhibiting well treatment | Harry Montgomerie, Ping Chen, Liehua Zheng | 2013-01-01 |
| 8346695 | System and method for multiple volume segmentation | Randolph E. F. Pepper, Oystein Amundrud, Per Salomonsen, Jahn Otto Naesgaard Andersen | 2013-01-01 |
| 8246688 | Knee endoprosthesis | — | 2012-08-21 |
| 8101554 | Well treatment comprising a polymer formed from a diallyl ammonium salt and a scale inhibitor | Harry Montgomerie, Ping Chen, Rex Wat, Olav Martin Selle | 2012-01-24 |
| 7998205 | Artificial meniscus part and knee-joint prosthesis | Thomas Grupp, Volkmar Jansson, Peter Mueller | 2011-08-16 |
| 7077888 | Device for separating dust from flue gases from combustion plants, especially solid fuel combustion plants | Harald Dichtl, Roland Klaus, Jörg Lengert | 2006-07-18 |
| 6864952 | Method of automatically evaluating images being processed in a photographic laboratory system | Hans-Georg Schindler, Stephan Thormann | 2005-03-08 |
| 5916218 | Saw for surgical purposes | Rainer Hausler | 1999-06-29 |
| 5874809 | Constant light output ballast circuit | — | 1999-02-23 |
| 5790395 | Low in-rush current power factor control circuit | — | 1998-08-04 |