- 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: 1289
10-year publication summary
|
74
|
86
|
83
|
92
|
86
|
79
|
50
|
80
|
71
|
67
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Boston Scientific Scimed, Inc. | 11241 |
67 |
| Cleerly, Inc. | 149 |
66 |
| GE Healthcare AS | 201 |
39 |
| The Regents of the University of California | 20815 |
33 |
| MicroVention, Inc. | 650 |
16 |
| Arsenal Medical, Inc. | 78 |
15 |
| Centre National de La Recherche Scientifique | 11059 |
14 |
| Boston Scientific Medical Device Limited | 1012 |
14 |
| Duke University | 3181 |
12 |
| GE Healthcare Limited | 628 |
11 |
| Incept LLC | 147 |
11 |
| Case Western Reserve University | 1899 |
10 |
| General Electric Company | 13915 |
9 |
| The Brigham and Women's Hospital, Inc. | 2297 |
9 |
| Guerbet | 205 |
9 |
| Immunolight, LLC | 212 |
9 |
| Ohio State Innovation Foundation | 2384 |
9 |
| Varian Medical Systems, Inc. | 915 |
9 |
| Covidien LP | 10675 |
8 |
| Koninklijke Philips N.V. | 25938 |
8 |
| Other owners | 911 |