TJ

Tonni F. Johansen

SA Surf Technology As: 4 patents #3 of 15Top 20%
SA Sinteff Tto As: 1 patents #33 of 82Top 45%
Overall (All Time): #194,058 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
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