Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399038 | Method and system for determining a phase shift between components of variably amplified light | Edward Jacobus Johannes Doppenberg | 2025-08-26 |
| 12196630 | System and method for optical strain measurement | Wai Sing Man, Kwong Shing Tsang | 2025-01-14 |
| 11965759 | Device and method for performing ultrasonic measurements of fluid properties | Gert-Jan Adriaan van Groenestijn, Paul Louis Maria Joseph VAN NEER, Fokko Pieter Wieringa, Arno Willem Frederik Volker | 2024-04-23 |
| 11493703 | Laser device for optical communication, optical communication system and use of these | Kristiaan Albert Broekens, Hendrik De Man | 2022-11-08 |
| 11493325 | Device and method for interferometric measurement of a two or three dimensional translation of an object | Arno Willem Frederik Volker, Peter Martijn Toet | 2022-11-08 |
| 10753774 | Cryogenic fiber optic sensor device | Hendrik Rendering, Oana Elena Van Der Togt | 2020-08-25 |
| 10634525 | Detection of local property changes in an optical sensing fiber | Erwin Johannes Martinus Giling | 2020-04-28 |
| 10267709 | Optical sensor interrogation system a method of manufacturing the optical sensor interrogation system | Remco Alexander Nieuwland, Peter Martijn Toet, Michiel Peter Oderwald | 2019-04-23 |
| 9791259 | Interferometric distance sensing device and method with less dependency on environment disturbances on a fiber | Ronald A. Hagen | 2017-10-17 |
| 9677960 | Pressure sensing assembly | Peter Martijn Toet, Rik Jansen | 2017-06-13 |
| 9507081 | Distributed optical chemical sensor | Arjen Boersma, Theodorus Henricus Cornelus Panken | 2016-11-29 |
| 9494732 | Transversal load insensitive optical waveguide, and optical sensor comprising a wave guide | Peter Martijn Toet | 2016-11-15 |
| 9176398 | Method and system for thermally conditioning an optical element | Roger W. Schmitz, Tjarko Adriaan Rudolf Van Empel, Marcel Johannus Elisabeth Hubertus Muitjens, Franciscus Johannes Joseph Janssen, Willem Arie Van Helden +9 more | 2015-11-03 |
| 9170366 | Distributed optical chemical sensor | Arjen Boersma, Theodorus Henricus Cornelus Panken | 2015-10-27 |
| 8831388 | Coated waveguide for optical detection | Arjen Boersma, Tatiana Johanna Judith Teerling, Theodorus Henricus Cornelus Panken | 2014-09-09 |
| 8234931 | Karman vortex flowmeter assembly comprising a fiber bragg grating sensor and method to measure a fluid flow rate | Marinus Carolus Adrianus Maria Peters, Wouter Schiferli | 2012-08-07 |
| 7751059 | Method for correcting disturbances in a level sensor light path | Nicolaas Antonius Allegondus Johannes Van Asten, Oana Cristina Balan, Luberthus Ouwehand, Machiel Jacobus Johannes Viguurs, Alexander Charles Franciscus Anna Van Well +3 more | 2010-07-06 |
| 7411667 | Method for correcting disturbances in a level sensor light path | Nicolaas Antonius Allegondus Johannes Van Asten, Oana Cristina Balan, Luberthus Ouwehand, Machiel Jacobus Johannes Viguurs, Alexander Charles Franciscus Anna Van Well +3 more | 2008-08-12 |
| 7369248 | Device for measuring an optical path length difference | — | 2008-05-06 |
| 7061609 | Measuring wavelength change | — | 2006-06-13 |
| 6122225 | Hydrophone with compensation for statical pressure and method for pressure wave measurement | Dick Bruijn | 2000-09-19 |