- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 49/22 - Echographic preparations; Ultrasound imaging preparations
Patent holdings for IPC class A61K 49/22
Total number of patents in this class: 784
10-year publication summary
83
|
76
|
70
|
75
|
83
|
79
|
67
|
78
|
67
|
22
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Bracco Suisse SA | 184 |
50 |
Lantheus Medical Imaging, Inc. | 174 |
36 |
Bioventures, LLC | 201 |
13 |
California Institute of Technology | 3884 |
12 |
Canon Inc. | 36841 |
11 |
The Board of Trustees of the Leland Stanford Junior University | 6054 |
11 |
Drexel University | 951 |
11 |
Microvascuar Therapeutics LLC | 13 |
9 |
The Regents of the University of California | 18943 |
8 |
GE Healthcare AS | 246 |
8 |
University of Pittsburgh - Of the Commonwealth System of Higher Education | 2912 |
8 |
University of Virginia Patent Foundation | 1470 |
8 |
Agitated Solutions Inc. | 15 |
8 |
Centre National de La Recherche Scientifique | 9632 |
7 |
Koninklijke Philips N.V. | 22975 |
7 |
Koninklijke Philips Electronics N.V. | 13133 |
7 |
Board of Regents, The University of Texas System | 5370 |
7 |
The Arizona Board of Regents on Behalf of the University of Arizona | 1906 |
7 |
Case Western Reserve University | 1727 |
7 |
The Regents of the University of Colorado, a body corporate | 2430 |
7 |
Other owners | 542 |