Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10948418 | Characterization of a material using combined laser-based IR spectroscopy and laser-induced breakdown spectroscopy | Alain Blouin, Mohamad Sabsabi, Francis Vanier | 2021-03-16 |
| 10794834 | Real-time inspection of automated ribbon placement | Ali Yousefpour, Guy Lamouche, Bruno Gauthier, Steven Roy, Christian Padioleau | 2020-10-06 |
| 10024802 | Method for laser-induced breakdown spectroscopy and calibration | Mohamad Sabsabi, Rene Heon, Paul Bouchard | 2018-07-17 |
| 9999354 | Biological tissue inspection method and system | Guy Rousseau, Alain Blouin | 2018-06-19 |
| 8004689 | Method of assessing bond integrity in bonded structures | Alain Blouin, Benjamin Campagne | 2011-08-23 |
| 7353709 | Method and system for determining material properties using ultrasonic attenuation | Silvio E. Kruger, Guy Lamouche, Daniel Wayne Levesque, JR. | 2008-04-08 |
| 6873419 | Method and apparatus for three-dimensional compositional mapping of heterogeneous materials | Vincent Detalle, Marc Dufour, Mohamad Sabsabi, Louis St-Onge | 2005-03-29 |
| 6813951 | Laser-ultrasonic testing system | Alain Blouin, Lionel Pujol | 2004-11-09 |
| 6700666 | Ultrasonic vibration detection using frequency matching | Alain Blouin, Denis Drolet, Christian Padioleau | 2004-03-02 |
| 6543288 | Laser-ultrasonic measurement of elastic properties of a thin sheet and of tension applied thereon | Alain Blouin, Benoit Reid | 2003-04-08 |
| 6128092 | Method and system for high resolution ultrasonic imaging of small defects or anomalies. | Daniel Wayne Levesque, JR., Alain Blouin, Christian Neron | 2000-10-03 |
| 6078397 | Method and apparatus for mapping the wall thickness of tubes during production | Alain Blouin, Christian Padioleau | 2000-06-20 |
| 6057927 | Laser-ultrasound spectroscopy apparatus and method with detection of shear resonances for measuring anisotropy, thickness, and other properties | Daniel Wayne Levesque, JR., Andre Moreau, Marc Dubois, Jean F. Bussiere, Martin Lord +1 more | 2000-05-02 |
| 5680212 | Sensitive and fast response optical detection of transient motion from a scattering surface by two-wave mixing | Alain Blouin, Philippe Delaye, Denis Drolet, Gerald Roosen | 1997-10-21 |
| 5608166 | Generation and detection of ultrasound with long pulse lasers | Alain Blouin | 1997-03-04 |
| 5402235 | Imaging of ultrasonic-surface motion by optical multiplexing | — | 1995-03-28 |
| 5137361 | Optical detection of a surface motion of an object using a stabilized interferometric cavity | Rene Heon | 1992-08-11 |
| 5131748 | Broadband optical detection of transient motion from a scattering surface by two-wave mixing in a photorefractive crystal | Ros Kiri Ing | 1992-07-21 |
| 5080491 | Laser optical ultarasound detection using two interferometer systems | Rene Heon | 1992-01-14 |
| 4966459 | Broadband optical detection of transient motion from a scattering surface | — | 1990-10-30 |
| 4820981 | Method and apparatus for measuring magnetic losses in ferromagnetic materials based on temperature modulation measurements | Jean F. Bussiere, Martin Lord | 1989-04-11 |
| 4659224 | Optical interferometric reception of ultrasonic energy | — | 1987-04-21 |
| 4633715 | Laser heterodyne interferometric method and system for measuring ultrasonic displacements | — | 1987-01-06 |
| 4607341 | Device for determining properties of materials from a measurement of ultrasonic absorption | — | 1986-08-19 |
| 4426155 | Method and apparatus for the interferometric wavelength measurement of frequency tunable C.W. lasers | — | 1984-01-17 |