- 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: 871
10-year publication summary
|
70
|
75
|
84
|
80
|
69
|
79
|
69
|
58
|
67
|
34
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bracco Suisse SA | 200 |
57 |
| Lantheus Medical Imaging, Inc. | 165 |
37 |
| California Institute of Technology | 4038 |
19 |
| Bioventures, LLC | 242 |
15 |
| Microvascuar Therapeutics LLC | 17 |
12 |
| Centre National de La Recherche Scientifique | 11092 |
11 |
| Case Western Reserve University | 1905 |
11 |
| Agitated Solutions Inc. | 22 |
11 |
| Canon Inc. | 44222 |
10 |
| The Board of Trustees of the Leland Stanford Junior University | 6707 |
10 |
| Drexel University | 998 |
10 |
| The Regents of the University of Colorado, a body corporate | 2841 |
10 |
| The Regents of the University of California | 20868 |
9 |
| Board of Regents, The University of Texas System | 6161 |
8 |
| GE Healthcare AS | 201 |
8 |
| Shenzhen Institutes of Advanced Technology Chinese Academy of Sciences | 2165 |
8 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3339 |
8 |
| University of Virginia Patent Foundation | 1650 |
8 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2314 |
7 |
| Oxford University Innovation Limited | 1678 |
7 |
| Other owners | 595 |