Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859485 | Particle sensor and sensing method | — | 2020-12-08 |
| 10710098 | Cleaning device for cleaning an air-ionizing part of an electrode | — | 2020-07-14 |
| 10364994 | Air humidification and/or purification | Declan Patrick Kelly, Weizhong Chen, Cornelis Reinder Ronda, John Robert McGarva, Xuan Zhang +2 more | 2019-07-30 |
| 10299623 | Coffee dispensing apparatus | Harmina Christina Zeijlstra, Job Lipsch, Mart Kornelis-Jan Te Velde, Karel Johannes Adrianus Van Den Aker, Jasper De Vreede | 2019-05-28 |
| 9943800 | Apparatus for gas cleaning | — | 2018-04-17 |
| 9579664 | Cleaning device for cleaning the air-ionizing part of an electrode | — | 2017-02-28 |
| 9417207 | Gas sensing apparatus | Johan Hendrik Klootwijk, Jacobus Bernardus Giesbers, Nico Maris Adriaan de Wild, Marcel Bulder, Rogier Adrianus Henrica Niessen +1 more | 2016-08-16 |
| 8701466 | Device for characterizing the evolution over time of a size distribution of electrically-charged airborne particles in an airflow | — | 2014-04-22 |
| 8627733 | Device for characterizing a size distribution of electrically-charged airborne particles in an air flow | — | 2014-01-14 |
| 8452489 | Controlling system for controlling an air handling system | — | 2013-05-28 |
| 8402815 | Air pollution sensor system | — | 2013-03-26 |
| 8123840 | Electrostatic particle filter | — | 2012-02-28 |
| 7857892 | Air pollution sensor system | — | 2010-12-28 |
| 7855449 | Cooling device for a light-emitting semiconductor device and a method of manufacturing such a cooling device | Jan De Graff, Céline Catherine Sarah Nicole, Marcus Antonius Verschuuren, Hans Van Sprang, Theo Arnold Kop +1 more | 2010-12-21 |
| 7836751 | Ultra fine particle sensor | — | 2010-11-23 |
| 7722211 | Light engine | Hans Van Sprang | 2010-05-25 |