- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 5/04 - Alginic acidDerivatives thereof
Patent holdings for IPC class C08L 5/04
Total number of patents in this class: 520
10-year publication summary
|
24
|
42
|
46
|
36
|
54
|
42
|
47
|
60
|
43
|
32
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Board of Regents, The University of Texas System | 6117 |
13 |
| Case Western Reserve University | 1892 |
10 |
| Sigilon Therapeutics, Inc. | 112 |
10 |
| Mochida Pharmaceutical Co., Ltd. | 341 |
8 |
| President and Fellows of Harvard College | 6092 |
7 |
| Northwestern University | 3546 |
7 |
| The Regents of the University of California | 20778 |
6 |
| Nisshinbo Holdings Inc. | 375 |
6 |
| Centre National de La Recherche Scientifique | 11026 |
5 |
| Drexel University | 996 |
5 |
| The General Hospital Corporation | 4871 |
4 |
| Agency for Science, Technology and Research | 3736 |
4 |
| Allergan Pharmaceuticals International Limited | 228 |
4 |
| Norwegian University of Science and Technology (ntnu) | 190 |
4 |
| Nordovo Biosciences AS | 7 |
4 |
| Tazuke Kofukai | 7 |
4 |
| HCS Innovation LLC | 6 |
4 |
| Sway Innovation Co. | 12 |
4 |
| Massachusetts Institute of Technology | 10254 |
3 |
| California Institute of Technology | 4037 |
3 |
| Other owners | 405 |