- 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: 1203
10-year publication summary
|
108
|
95
|
74
|
87
|
82
|
92
|
84
|
78
|
48
|
28
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Healthcare AS | 246 |
45 |
| Cleerly, Inc. | 81 |
43 |
| The Regents of the University of California | 18943 |
31 |
| Boston Scientific Medical Device Limited | 646 |
18 |
| MicroVention, Inc. | 555 |
15 |
| Centre National de La Recherche Scientifique | 9632 |
14 |
| Duke University | 2872 |
13 |
| GE Healthcare Limited | 711 |
13 |
| Boston Scientific Scimed, Inc. | 8794 |
11 |
| Varian Medical Systems, Inc. | 850 |
11 |
| General Electric Company | 18133 |
10 |
| Biocompatibles UK Limited | 167 |
10 |
| Immunolight, LLC | 199 |
10 |
| Incept LLC | 151 |
10 |
| Case Western Reserve University | 1727 |
9 |
| Endoshape, Inc. | 25 |
9 |
| Covidien LP | 10647 |
8 |
| Koninklijke Philips N.V. | 22975 |
8 |
| The Brigham and Women's Hospital, Inc. | 2087 |
8 |
| Nationwide Children's Hospital, Inc. | 84 |
8 |
| Other owners | 899 |