- 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: 805
10-year publication summary
|
76
|
70
|
75
|
83
|
79
|
68
|
78
|
67
|
56
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bracco Suisse SA | 188 |
53 |
| Lantheus Medical Imaging, Inc. | 174 |
35 |
| Bioventures, LLC | 213 |
13 |
| California Institute of Technology | 3936 |
12 |
| The Board of Trustees of the Leland Stanford Junior University | 6246 |
12 |
| Drexel University | 972 |
12 |
| Microvascuar Therapeutics LLC | 16 |
11 |
| Canon Inc. | 38148 |
10 |
| University of Virginia Patent Foundation | 1527 |
9 |
| Agitated Solutions Inc. | 18 |
9 |
| The Regents of the University of California | 19517 |
8 |
| Centre National de La Recherche Scientifique | 10102 |
8 |
| Case Western Reserve University | 1770 |
8 |
| GE Healthcare AS | 235 |
8 |
| The Regents of the University of Colorado, a body corporate | 2530 |
8 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3043 |
8 |
| Koninklijke Philips N.V. | 23999 |
7 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2066 |
7 |
| Oxford University Innovation Limited | 1493 |
7 |
| Lument AB | 13 |
7 |
| Other owners | 553 |