Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6629437 | Method of improving the quality of glass | Johann Weber, Thomas Pfeiffer, Gernot Roth | 2003-10-07 |
| 5580439 | Reference electrode for electrochemical determination of oxygen partial pressure in an ionic melt | Thomas Pfeiffer, Sylvia Biedenbender, Gernot Roth, Ralf Werner | 1996-12-03 |
| 5509951 | Process for fining oxide melts | Thomas Pfeiffer | 1996-04-23 |
| 5094927 | Hydrogen/oxygen fuel cell | Stefan Dorner, Volker Heinzel, Gernot Roth | 1992-03-10 |
| 5071528 | Method and device for measuring the oxygen partial pressure in high-temperature, corrosive liquids | Gernot Roeth, Ralf Werner | 1991-12-10 |
| 5069535 | Electrochromic layer-set | Jutta Braun, Bernd Metz | 1991-12-03 |
| 4973141 | Electrochromic layer-set | Jutta Braun, Bernd Metz | 1990-11-27 |
| 4909610 | Process for charging an electrochromic system with hydrogen | Jutta Braun | 1990-03-20 |
| 4762401 | Electrochromatic system with third electrode | Klaus Mucke, Bernd Metz | 1988-08-09 |
| 4465339 | Electrochromic mirrors | Dieter Krause, Bernd Metz, Volker Paquet, Johannes Zauner | 1984-08-14 |
| 4237196 | Sodium ion-conducting glass electrolyte for sodium-sulfur batteries | Gunter Gutmann, Holger Kistrup, Gerd M/ller | 1980-12-02 |