| 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 |