Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11826713 | Systems and methods for generating a conductive liquid comprising deionized water with ammonia gas dissolved therein | Johannes Seiwert, Christiane Le Tiec | 2023-11-28 |
| 11691111 | Systems and methods for generating a dissolved ammonia solution with reduced dissolved carrier gas and oxygen content | Johannes Seiwert, Christiane Le Tiec | 2023-07-04 |
| 11518696 | Ozonated water delivery system and method of use | Heinrich Johannes Seiwert, Christiane Le Tiec | 2022-12-06 |
| 10773221 | Systems and methods for generating a conductive liquid comprising deionized water with ammonia gas dissolved therein | Johannes Seiwert, Christiane Le Tiec | 2020-09-15 |
| 9796603 | Pressure-less ozonated di-water (DIO3) recirculation reclaim system | Johannes Seiwert, Martin Blacha, Gerhard Joachim Schnaiter | 2017-10-24 |
| 9597613 | Pressure-less ozonated DI-water (DIO3) recirculation reclaim system | Johannes Seiwert, Martin Blacha, Gerhard Joachim Schnaiter | 2017-03-21 |
| 9056262 | Pressure-less ozonated Di-water (DIO3) recirculation reclaim system | Johannes Seiwert, Martin Blacha, Gerhard Joachim Schnaiter | 2015-06-16 |
| 8882885 | System to remove dissolved gases selectively from liquids | Johannes Seiwert, Christiane Gottschalk | 2014-11-11 |
| 8727323 | Devices, systems, and methods for carbonation of deionized water | Johannes Seiwart, Christiane Gottschalk, Joachim Löhr | 2014-05-20 |
| 8448925 | Devices, systems, and methods for carbonation of deionized water | Johannes Seiwert, Christiane Gottschalk, Joachim Löhr | 2013-05-28 |
| 8339607 | Ozone concentration sensor | Stephan Levine, Johannes Seiwert, Joachim Löhr, Jens Fittkau | 2012-12-25 |
| 8085401 | Ozone concentration sensor | Stephan Levine, Johannes Seiwert, Joachim Löhr, Jens Fittkau | 2011-12-27 |
| 7731161 | Devices, systems, and methods for carbonation of deionized water | Johannes Seiwert, Christiane Gottschalk, Joachim Löhr | 2010-06-08 |
| 7502114 | Ozone concentration sensor | Stephan Levine, Johannes Seiwert, Joachim Löhr, Jens Fittkau | 2009-03-10 |
| 7067017 | Method and system for cleaning semiconductor elements | Christiane Gottschalk, Jurgen Schweckendiek | 2006-06-27 |
| 6786976 | Method and system for cleaning semiconductor elements | Christiane Gottschalk, Jurgen Schweckendiek | 2004-09-07 |