Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12117430 | Device and method for partial transfer of a liquid sample, comprising multiple components and method for the online determination and analysis of these components | Johannes Villinger | 2024-10-15 |
| 6982416 | Method and device for evaluating the state of organisms and natural products and for analyzing a gaseous mixture comprising main constituents and secondary constituents | Johannes Villinger | 2006-01-03 |
| 5523565 | Use of a mass spectrometer with secondary ionization for the inspection of containers | Johannes Villinger, Peter Robertson | 1996-06-04 |
| 4975576 | Method and apparatus for measuring concentrations of gas mixtures | Johannes Villinger | 1990-12-04 |