- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 49/18 - Nuclear magnetic resonance [NMR] contrast preparationsMagnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes
Patent holdings for IPC class A61K 49/18
Total number of patents in this class: 1618
10-year publication summary
|
112
|
115
|
125
|
106
|
111
|
106
|
88
|
85
|
62
|
42
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Centre National de La Recherche Scientifique | 10516 |
37 |
| The Regents of the University of California | 20059 |
35 |
| NH Theraguix | 38 |
24 |
| Universite Claude Bernard Lyon 1 | 1028 |
22 |
| General Electric Company | 13845 |
17 |
| Koninklijke Philips Electronics N.V. | 9375 |
17 |
| Massachusetts Institute of Technology | 10102 |
17 |
| Board of Regents, The University of Texas System | 5849 |
17 |
| The General Hospital Corporation | 4759 |
17 |
| Case Western Reserve University | 1835 |
17 |
| Texas Children's Hospital | 74 |
17 |
| GE Healthcare AS | 224 |
15 |
| Guerbet | 205 |
15 |
| Centre National de La Recherche Scientifique (cnrs) | 3103 |
15 |
| Northwestern University | 3408 |
14 |
| The Johns Hopkins University | 5709 |
13 |
| Imam Abdulrahman Bin Faisal University | 533 |
12 |
| HDT Bio Corp. | 51 |
12 |
| Endomagnetics Limited | 124 |
10 |
| The Regents of the University of Michigan | 4739 |
9 |
| Other owners | 1266 |