- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 49/22 - Echographic preparationsUltrasound imaging preparations
Patent holdings for IPC class A61K 49/22
Total number of patents in this class: 838
10-year publication summary
|
72
|
63
|
70
|
78
|
75
|
67
|
71
|
64
|
56
|
45
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bracco Suisse SA | 185 |
54 |
| Lantheus Medical Imaging, Inc. | 177 |
38 |
| Bioventures, LLC | 225 |
15 |
| California Institute of Technology | 3981 |
13 |
| Drexel University | 996 |
13 |
| The Board of Trustees of the Leland Stanford Junior University | 6441 |
11 |
| Microvascuar Therapeutics LLC | 16 |
11 |
| Canon Inc. | 40216 |
10 |
| Case Western Reserve University | 1829 |
10 |
| Agitated Solutions Inc. | 21 |
10 |
| The Regents of the University of California | 20015 |
9 |
| Centre National de La Recherche Scientifique | 10476 |
9 |
| GE Healthcare AS | 224 |
8 |
| The Regents of the University of Colorado, a body corporate | 2658 |
8 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3174 |
8 |
| University of Virginia Patent Foundation | 1573 |
8 |
| Board of Regents, The University of Texas System | 5828 |
7 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2172 |
7 |
| Oxford University Innovation Limited | 1544 |
7 |
| Shenzhen Institutes of Advanced Technology Chinese Academy of Sciences | 2041 |
7 |
| Other owners | 575 |