Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11009030 | Mass-spectrometric leak detector with turbomolecular pump and booster pump on a common shaft | Thomas Böhm, Hjalmar Bruhns | 2021-05-18 |
| 10031075 | Device and method for identifying refrigerants | Gerhard Kuester | 2018-07-24 |
| 9188501 | Method for testing the tightness of water conducting components in a housing | Gerhard Küster, Joachim Bergmann, Erik Woldt | 2015-11-17 |
| 8899099 | Method and device for determining leakage | Gerhard Küster | 2014-12-02 |
| 8633704 | Helium sensor | Daniel Wetzig | 2014-01-21 |
| 8294456 | Leak detector comprising a position determining system for the hand-operated probe | Gerhard Küster | 2012-10-23 |
| 8117886 | Leak detector with a leak detector testing device | Norbert Rolff, Randolf Rolff, Sandra Seitz, Thomas Boehm, Daniel Wetzig | 2012-02-21 |
| 7980117 | Sniffer leak detector comprising a detector with a quartz window | Daniel Wetzig, Peter Lang, Stefan Mebus | 2011-07-19 |
| 7971471 | Quartz window gas sensor with heated membrane | Daniel Wetzig | 2011-07-05 |
| 7874201 | Leakage search assembly having a sniffing probe | Sandra Seitz | 2011-01-25 |
| 7793534 | Gas pressure sensor | — | 2010-09-14 |
| 7717681 | Leak detector comprising a vacuum apparatus | Thomas Böhm, Ulrich Doebler, Ralf Hirche | 2010-05-18 |
| 7571634 | Leak detector with sniffer probe | — | 2009-08-11 |
| 7444854 | Leak indicator with test leak and test leak for integration into a leak detector | Thomas Böhm, Randolf Rolff, Sandra Seitz, Norbert Rolff | 2008-11-04 |
| 7254989 | Leak detecting device | Thomas Böhm | 2007-08-14 |
| 5821404 | Test gas leak indicator | Thomas Böhm, Ulrich Döbler | 1998-10-13 |
| 5585548 | Counterflow leak-detector unit with a high-vacuum pump | Thomas Böhm | 1996-12-17 |
| 5537857 | Leak indicator for vacuum systems and a method of searching for leaks in vacuum systems | — | 1996-07-23 |