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Method of reducing false-positive particle counts of an interference particle sensor module |
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| 11828594 |
Laser sensor module for self-mixing interferometry |
Hans Spruit, Jochen Hellmig, Jeroen Dragt, Pieter Hoeven |
2023-11-28 |
| 11692925 |
Optical particle sensor module |
Johannes Hendrikus Maria Spruit, Petrus Theodorus Jutte, Holger Moench, Joachim Wilhelm Hellmig, Roy Ovink |
2023-07-04 |
| 11656166 |
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Robert Wolf, Rico Srowik, Hans Spruit, Okke Ouweltjes |
2023-05-23 |
| 11543273 |
Method and apparatus for determining the absolute value of the flow velocity of a particle-transporting medium |
Robert Weiss, Hans Spruit |
2023-01-03 |
| 11428819 |
Laser sensor for particle detection |
Johannes Hendrikus Maria Spruit, Gerben Kooijman, Okke Ouweltjes, Joachim Wilhelm Hellmig, Arnoldus Johannes Martinus Jozeph Ras +1 more |
2022-08-30 |
| 11402374 |
Method of detecting label particles |
Coen Adrianus Verschuren, Dominique Maria Bruls, Albert Hendrik Jan Immink, Femke Karina De Theije, Thea Van Der Wijk +1 more |
2022-08-02 |
| 11402551 |
Optical lens for a photodiode-equipped device |
Balazs Jatekos, Hans Spruit, Peter Jutte |
2022-08-02 |
| 11243199 |
Carrier for detecting label particles |
Coen Adrianus Verschuren, Dominique Maria Bruls, Albert Hendrik Jan Immink, Femke Karina DE THEIJE e/v WIJGERGANGS, Thea Van Der Wijk +1 more |
2022-02-08 |
| 11187643 |
Laser sensor module for particle density detection |
Petrus Theodorus Jutte, Johannes Hendrikus Maria Spruit, Joachim Wilhelm Hellmig, Roy Ovink, Ralph Engelbertus Theodorus Gudde |
2021-11-30 |
| 11119021 |
Laser sensor for ultra-fine particle size detection |
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2021-09-14 |
| 11092531 |
Optical particle sensor |
Johannes Henrikus Maria Spruit, Petrus Theodorus Jutte, Holger Moench, Joachim Wilhelm Hellmig |
2021-08-17 |
| 11092536 |
Laser sensor module for particle detection with offset beam |
Johannes Hendrikus Maria Spruit, Petrus Theodorus Jutte |
2021-08-17 |
| 11054244 |
Method of suppressing false positive signals during self mixing interference particle detection |
Okke Ouweltjes, Johannes Hendrikus Maria Spruit, Petrus Theodorus Jutte |
2021-07-06 |
| 10935483 |
Optical particle sensor device and method for operating an optical particle sensor device |
Robert Weiss, Soren Sofke, Hans Spruit, Jens-Alrik Adrian |
2021-03-02 |
| 10866083 |
Laser sensor for particle density detection |
Joachim Wilhelm Hellmig, Johannes Hendrikus Maria Spruit, Holger Moench, Cornelis Reinder Ronda, Koray Karakaya |
2020-12-15 |
| 10782221 |
System and method for determining a particle contamination |
Stefan Weiss, Alexander Herrmann, Robert Wolf, Wolfram Johannes Martin Lyda, Balazs Jatekos +6 more |
2020-09-22 |
| 10732091 |
Laser sensor for particle size detection |
Joachim Wilhelm Hellmig, Johannes Hendrikus Maria Spruit |
2020-08-04 |
| 10680411 |
Laser sensor module |
Holger Moench, Stephan Gronenborn |
2020-06-09 |
| 10641695 |
Method of determining operation conditions of a laser-based particle detector |
Ulrich Weichmann, Joachim Wilhelm Hellmig, Holger Moench |
2020-05-05 |
| 10379028 |
Laser sensor for multi parameter detection |
Johannes Hendrikus Maria Spruit, Gerben Kooijman, Okke Ouweltjes, Joachim Wilhelm Hellmig, Arnoldus Johannes Martinus Jozeph Ras +1 more |
2019-08-13 |
| 9857287 |
Particulate sensor device |
Niklas Dittrich, Frank Fischer, Reiner Schnitzer, Jochen Hellmig, Gael Pilard |
2018-01-02 |
| 9677873 |
Apparatus, method and computer program for determining a distance to an object using a determined peak width of a self-mixing interference (SMI) signal |
Mark Carpaij |
2017-06-13 |
| 9658219 |
Microelectronic sensor device for detecting label particles |
Coen Adrianus Verschuren, Dominique Maria Bruls, Albert Hendrik Jan Immink, Femke Karina De Theije, Thea Van Der Wijk +1 more |
2017-05-23 |
| 9229024 |
Method for adjusting a self mixing laser sensor system for measuring the velocity of a vehicle |
Mark Carpaij, Bernd Engelbrecht, Marcel F. Schemmann, Carsten Heinks, Holger Moench |
2016-01-05 |
