Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12163837 | Peak determination in two-dimensional optical spectra | Antonella Guzzonato, Norbert Quaas, Peter Huelstede | 2024-12-10 |
| 11189473 | Mass spectrometer | Lothar Rottmann, Alexander A. Makarov, Christoph Wehe | 2021-11-30 |
| 10761069 | Heated transfer line | Antonella Guzzonato, Heinz MEHLMANN | 2020-09-01 |
| 10665438 | Elemental mass spectrometer | Lothar Rottmann, Alexander A. Makarov, Christoph Wehe | 2020-05-26 |
| 10600625 | Method of calibrating a mass spectrometer | Norbert Quaas, Gerhard Jung | 2020-03-24 |
| 10446377 | Control of gas flow | — | 2019-10-15 |
| 10408747 | Gas inlet system for isotope ratio spectrometer | Johannes Schwieters, Eric Wapelhorst, Michael Krummen | 2019-09-10 |
| 10365256 | Heated transfer line | Antonella Guzzonato, Heinz MEHLMANN | 2019-07-30 |
| 10338044 | Method and apparatus for reducing gas consumption in continuous flow analytical instruments | Johannes Schwieters, Michael Krummen, Oliver Kracht | 2019-07-02 |
| 10151690 | Gas inlet system for isotope ratio spectrometer | Johannes Schwieters, Eric Wapelhorst, Michael Krummen | 2018-12-11 |
| 10067100 | Method and apparatus for preconcentrating a gaseous sample | Michael Krummen, Johannes Schwieters, Oliver Kracht | 2018-09-04 |
| 9934954 | Quadrupole mass spectrometer | — | 2018-04-03 |
| 9874513 | Method of measuring isotope ratio | Oliver Kracht, Jens Radke, Benno Strasser, Johannes Schwieters, Eric Wapelhorst | 2018-01-23 |
| 9829431 | Flow reduction system for isotope ratio measurements | Eric Wapelhorst, Nils Stoebener, Hans-Juerg Jost, Tim Stoltmann | 2017-11-28 |
| 9766219 | Gas inlet system for isotope ratio analyzer and method of determining an isotope ratio | Eric Wapelhorst, Oliver Kracht, Johannes Schwieters, Michael Krummen | 2017-09-19 |
| 9709537 | Device for providing gases, in particular for isotopic ratio analysis | Michael Krummen | 2017-07-18 |
| 8647480 | Apparatus for providing a substance for the analysis of isotope ratios | Michael Krummen | 2014-02-11 |
| 8578755 | Device for providing gases, in particular for isotopic ratio analysis | Michael Krummen | 2013-11-12 |
| D636882 | Covering material | Ralf Kibele, Karin Klokkers | 2011-04-26 |
| 6440513 | Flat transdermal medicated self-adhesive patch | Ralf Kibele | 2002-08-27 |