- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 49/04 - X-ray contrast preparations
Patent holdings for IPC class A61K 49/04
Total number of patents in this class: 1236
10-year publication summary
|
95
|
74
|
86
|
83
|
92
|
85
|
79
|
48
|
78
|
33
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cleerly, Inc. | 129 |
57 |
| GE Healthcare AS | 228 |
43 |
| Boston Scientific Scimed, Inc. | 10162 |
34 |
| The Regents of the University of California | 19839 |
31 |
| MicroVention, Inc. | 619 |
17 |
| Centre National de La Recherche Scientifique | 10350 |
14 |
| Boston Scientific Medical Device Limited | 850 |
14 |
| Duke University | 3063 |
12 |
| Arsenal Medical, Inc. | 75 |
12 |
| GE Healthcare Limited | 676 |
11 |
| Incept LLC | 150 |
11 |
| Varian Medical Systems, Inc. | 860 |
11 |
| General Electric Company | 13830 |
10 |
| Case Western Reserve University | 1804 |
10 |
| Biocompatibles UK Limited | 149 |
9 |
| The Brigham and Women's Hospital, Inc. | 2174 |
9 |
| Immunolight, LLC | 208 |
9 |
| Covidien LP | 10621 |
8 |
| Koninklijke Philips N.V. | 24610 |
8 |
| Ohio State Innovation Foundation | 2108 |
8 |
| Other owners | 898 |