Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11346204 | Tool, system and a method for determining barrier and material quality behind multiple tubulars in a hydrocarbon wellbore | Eirik Espe, Fridtjof Nyhavn | 2022-05-31 |
| 11143016 | Method for evaluating a material on a remote side of a partition using ultrasonic measurements | Tore Lie Sirevaag | 2021-10-12 |
| 10948594 | Semi-passive transponder | Tone Berg, Odd Trandem | 2021-03-16 |
| 9939413 | Measurement and imaging of scatterers with memory of scatterer parameters using at least two-frequency elastic wave pulse complexes | Bjørn A. J. Angelsen, Rune Hansen, Svein-Erik Måsøy, Sven Peter Nasholm, Thor Andreas Tangen | 2018-04-10 |
| 8550998 | Nonlinear elastic wave measurement and imaging with two-frequency elastic wave pulse complexes | Bjørn A. J. Angelsen, Rune Hansen, Svein-Erik Måsøy, Sven Peter Nasholm, Thor Andreas Tangen | 2013-10-08 |
| 8182428 | Dual frequency band ultrasound transducer arrays | Bjørn A. J. Angelsen, Rune Hansen, Sven Peter Nasholm, Svein-Erik Måsøy | 2012-05-22 |
| 8157739 | Ultrasound imaging with synthetic receive aperture and wide aperture, focused transmit beam | Bjørn A. J. Angelsen | 2012-04-17 |
| 8137280 | Digital ultrasound beam former with flexible channel and frequency range reconfiguration | Bjøm A. J. Angelsen | 2012-03-20 |
| 8063540 | High frequency ultrasound transducers based on ceramic films | Bjørn A. J. Angelsen, Helge Kristiansen | 2011-11-22 |
| 7758509 | Multiple scan-plane ultrasound imaging of objects | Bjørn A. J. Angelsen | 2010-07-20 |
| 7727156 | Dual frequency band ultrasound transducer arrays | Bjørn A. J. Angelsen, Rune Hansen, Svein-Erik Maasoey, Peter Näsholm | 2010-06-01 |
| 7699782 | Extended, ultrasound real time 3D image probe for insertion into the body | Bjørn A. J. Angelsen | 2010-04-20 |
| 7691060 | Probe for 3-dimensional scanning and focusing of an ultrasound beam | Bjørn A. J. Angelsen | 2010-04-06 |
| 7300403 | Wide aperture array design with constrained outer probe dimension | Bjørn A. J. Angelsen, Rune Hansen, Peter Naesholm | 2007-11-27 |
| 7273455 | Corrections for wavefront aberrations in ultrasound imaging | Bjørn A. J. Angelsen, Trond Karsten Varslot | 2007-09-25 |
| 6905465 | Corrections for pulse reverberations and phasefront aberrations in ultrasound imaging | Bjørn A. J. Angelsen | 2005-06-14 |
| 6780153 | Mechanism and system for 3-dimensional scanning of an ultrasound beam | Bjørn A. J. Angelsen, Stig B. Kjøde | 2004-08-24 |
| 6761692 | High frequency and multi frequency band ultrasound transducers based on ceramic films | Bjorn Angelsen, Jarle Østgård | 2004-07-13 |
| 6645150 | Wide or multiple frequency band ultrasound transducer and transducer arrays | Bjorn Angelsen | 2003-11-11 |
| 6622562 | Multi pre-focused annular array for high resolution ultrasound imaging | Bjorn Angelsen | 2003-09-23 |
| 6540677 | Ultrasound transceiver system for remote operation through a minimal number of connecting wires | Bjorn Angelsen | 2003-04-01 |
| 6485423 | Correction of phasefront aberrations and pulse reverberations in medical ultrasound imaging | Bjorn Angelsen | 2002-11-26 |