Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11589751 | Method and apparatus for early caries detection | Johannes Hendrikus Maria Spruit, Steven Charles Deane | 2023-02-28 |
| 11202582 | Device for use in blood oxygen saturation measurement | Willem Verkruijsse, Simone Cornelia Maria Anna Ordelman, Rick Bezemer, Calina Ciuhu | 2021-12-21 |
| 11134854 | Physiological property determination apparatus | — | 2021-10-05 |
| 10856738 | Device for measuring a physiological parameter of a user | Pieter Geert Van Engen, Alphonsus Tarcisius Jozef Maria Schipper, Koen Geenen, Gerardus Franciscus Cornelis Maria Lijten | 2020-12-08 |
| 10617308 | Device and method for estimating the heart rate during motion | David Antoine Christian Marie Roovers | 2020-04-14 |
| 10548491 | Photoplethysmography apparatus | Elvira Johanna Maria Paulussen, Edgar Martinus Van Gool | 2020-02-04 |
| 10433738 | Method and apparatus for optical sensing of tissue variation at increased accuracy | Olaf Thomas Johan Antonie Vermeulen | 2019-10-08 |
| 10405760 | Heart rate monitor system | David Antoine Christian Marie Roovers, Ruxandra Valentina Bobiti | 2019-09-10 |
| 10376164 | Vital signs sensor and method of measuring vital signs of a user | Andrei Nicolae | 2019-08-13 |
| 10183142 | System and method for enhancing sleep slow wave activity based on cardiac activity | Gary Nelson Garcia Molina, Stefan PFUNDTNER, Sander Theodoor Pastoor | 2019-01-22 |
| 9980655 | Heart rate monitor device | David Antoine Christian Marie Roovers, Ruxandra Valentina Bobiti | 2018-05-29 |
| 9910508 | Movement detection apparatus for detecting a hand movement | — | 2018-03-06 |
| D803211 | Wearable computing device | Antonius Johannes Joseph Wismans, Michel Jacobi | 2017-11-21 |
| 9770176 | Device and method for estimating the heart rate during motion | David Antoine Christian Marie Roovers | 2017-09-26 |
| 9681812 | Optical device for measuring a heart rate of a user | — | 2017-06-20 |
| 7453577 | Apparatus and method for inspecting a patterned part of a sample | Jan Evert Van Der Werf, Arie Jeffrey Den Boef | 2008-11-18 |
| 7317528 | Ellipsometer, measurement device and method, and lithographic apparatus and method | — | 2008-01-08 |
| 7283236 | Alignment system and lithographic apparatus equipped with such an alignment system | Jan Evert Van Der Werf | 2007-10-16 |