Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8999039 | Oxygen separation membrane | Joachim Opitz | 2015-04-07 |
| 8920539 | Method and arrangement for generating oxygen and nitric oxide | Achim Gerhard Rolf Koerber, Claudia Hannelore Igney | 2014-12-30 |
| 8906137 | Arrangement and method for separating oxygen | Mareike Klee, Wilhelmus Cornelis Keur | 2014-12-09 |
| 8821828 | Method for generating nitric oxide | Robert Pinter, Claudia Hannelore Igney | 2014-09-02 |
| 8696795 | Oxygen separation method and system with a plasma pump and a membrane | — | 2014-04-15 |
| 7733027 | High-pressure mercury vapor lamp incorporating a predetermined germanium to oxygen molar ratio within its discharge fill | Achim Gerhard Rolf Körber, Robert Scholl, Johannes Baier | 2010-06-08 |
| 7514871 | High-pressure gas-discharge lamp with improved temperature resistance | Robert Scholl, Achim Gerhard Rolf Körber, Johannes Baier, Klaus Gawron, Dieter Leers | 2009-04-07 |
| 7414367 | Mercury free high-pressure metal halide discharge lamp | Johannes Baier, Achim Gerhard Rolf Körber, Robert Scholl, Matthias Born | 2008-08-19 |
| 7391154 | Low-pressure gas discharge lamp with gas filling containing tin | Robert Scholl, Achim Gerhard Rolf Koerber, Johannes Baier | 2008-06-24 |
| 7282862 | High-pressure discharge lamp with mercury chloride having a limited chlorine content | Achim Gerhard Rolf Koerber, Robert Scholl, Johannes Baier, Ghaleb Natour | 2007-10-16 |
| 6972521 | Low-pressure gas discharge lamp having a mercury-free gas filling with an indium compound | Robert Scholl, Achim Koerber, Johannes Baier | 2005-12-06 |
| 6734631 | Low-pressure gas discharge lamp with phosphor coating | Thomas Juestel, Claus Feldmann, Hans-Otto Jungk, Walter Mayr | 2004-05-11 |
| 6731070 | Low-pressure gas discharge lamp with a mercury-free gas filling | Robert Scholl, Achim Koerber, Johannes Baier, Thomas Juestel, Peter Josef Schmidt | 2004-05-04 |
| 6603267 | Low-pressure gas discharge lamp with a copper-containing gas filling | Robert Scholl, Achim Koerber, Johannes Baier | 2003-08-05 |
| 5714848 | Variable color discharge lamp | Uwe Chittka, Pieter Postma | 1998-02-03 |