Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11885917 | Methods and instrumentation for estimation of wave propagation and scattering parameters | Johannes Kvam, Stian Solberg | 2024-01-30 |
| 11672510 | Estimation of vibration amplitude and elastic properties of extra-capillary tissue with ultrasound driven vibration of intra-capillary gas bubbles | Seyednaseh AMINI, Stian Solberg, Yamen Zaza | 2023-06-13 |
| 11280906 | Methods and instrumentation for estimation of wave propagation and scattering parameters | Johannes Kvam | 2022-03-22 |
| 11275006 | Ultrasound estimation of nonlinear bulk elasticity of materials | Johannes Kvam, Stian Solberg | 2022-03-15 |
| 11007686 | Ultrasound transducer matching layers and method of manufacturing | — | 2021-05-18 |
| 10578725 | Nonlinear imaging with dual band pulse complexes | Thor Andreas Tangen | 2020-03-03 |
| 10310061 | Ultrasound transducer and method of manufacturing | — | 2019-06-04 |
| 6761692 | High frequency and multi frequency band ultrasound transducers based on ceramic films | Tonni F. Johansen, Jarle Østgård | 2004-07-13 |
| 6645150 | Wide or multiple frequency band ultrasound transducer and transducer arrays | Tonni F. Johansen | 2003-11-11 |
| 6622562 | Multi pre-focused annular array for high resolution ultrasound imaging | Tonni F. Johansen | 2003-09-23 |
| 6540677 | Ultrasound transceiver system for remote operation through a minimal number of connecting wires | Tonni F. Johansen | 2003-04-01 |
| 6485423 | Correction of phasefront aberrations and pulse reverberations in medical ultrasound imaging | Tonni F. Johansen | 2002-11-26 |
| 6461303 | Method of detecting ultrasound contrast agent in soft tissue, and quantitating blood perfusion through regions of tissue | — | 2002-10-08 |
| 5465723 | Method and apparatus for ultrasound imaging | Michael Nickel | 1995-11-14 |
| 5195519 | Miniaturized mechanically-steerable ultrasonic probe | — | 1993-03-23 |
| 4972839 | Miniaturized mechanically-steerable ultrasonic probe | — | 1990-11-27 |
| 4934373 | Method and apparatus for synthesizing a continuous estimate signal from segments of a Gaussian signal provided by ultra sonic doppler measurement on a fluid flow | Kjell Kristoffersen | 1990-06-19 |
| 4932415 | Method of color coding two dimensional ulltrasonic doppler velocity images of blood flow on a display | Kjell Kristoffersen, Hans Torp | 1990-06-12 |
| 4893628 | Dual element ultrasonic transducer probe for combined imaging of tissue structures and blood flow in real time | — | 1990-01-16 |
| 4887605 | Laser catheter delivery system for controlled atheroma ablation combining laser angioplasty and intra-arterial ultrasonic imagining | David Thor Linker | 1989-12-19 |
| 4848354 | Method and apparatus for investigating a circulatory system in living biological structures | Kjell Kristoffersen | 1989-07-18 |
| 4757818 | Ultrasonic transducer probe with linear motion drive mechanism | — | 1988-07-19 |
| 4559952 | Method of ultrasonically measuring blood flow velocity | Kjell Kristoffersen | 1985-12-24 |