Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8616046 | Hydrogen sensor | — | 2013-12-31 |
| 8425672 | Gas-selective membrane and method of its production | Vladimir Schwartz, Boris Chernobrod, Werner Grosse Bley | 2013-04-23 |
| 8361196 | Gas-selective membrane and method of its production | Vladimir Schwartz, Boris Chernobrod, Werner Grosse Bley | 2013-01-29 |
| 8176770 | Sniffer leak detector | — | 2012-05-15 |
| 8171773 | Sniffing leak detector | Norbert Rolff | 2012-05-08 |
| 8117886 | Leak detector with a leak detector testing device | Norbert Rolff, Randolf Rolff, Sandra Seitz, Werner Grosse Bley, Thomas Boehm | 2012-02-21 |
| 7980117 | Sniffer leak detector comprising a detector with a quartz window | Werner Grosse Bley, Peter Lang, Stefan Mebus | 2011-07-19 |
| 7971471 | Quartz window gas sensor with heated membrane | Werner Grosse Bley | 2011-07-05 |
| 7795876 | Cold cathode pressure sensor | Ludolf Gerdau | 2010-09-14 |
| 7779675 | Leak indicator comprising a sniffer probe | Stefan Mebus | 2010-08-24 |
| 7422627 | Gas transmitter with selective gas permeable surfaces | — | 2008-09-09 |