- All sections
- C - Chemistrymetallurgy
- C08B - Polysaccharidesderivatives thereof
- C08B 37/04 - Alginic acidDerivatives thereof
Patent holdings for IPC class C08B 37/04
Total number of patents in this class: 113
10-year publication summary
|
2
|
8
|
13
|
4
|
14
|
4
|
9
|
5
|
6
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mochida Pharmaceutical Co., Ltd. | 340 |
14 |
| Sigilon Therapeutics, Inc. | 112 |
7 |
| The University of Tokyo | 4390 |
5 |
| Seikagaku Corporation | 165 |
4 |
| Massachusetts Institute of Technology | 10305 |
3 |
| Children's Medical Center Corporation | 1969 |
3 |
| Shanghai Institute of Materia Medica, Chinese Academy of Sciences | 877 |
3 |
| Nuecology Biomedical Inc. | 14 |
3 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 380 |
2 |
| Tosoh Corporation | 1432 |
2 |
| Universidad Del Pais VASCO | 75 |
2 |
| Matripharm International Inc. | 10 |
2 |
| Qingdao Bright Moon Seaweed Group | 3 |
2 |
| SeaChange Biochemistry Inc. | 13 |
2 |
| Kumu Corporation | 2 |
2 |
| Kao Corporation | 5100 |
1 |
| Daikin Industries, Ltd. | 10514 |
1 |
| The Johns Hopkins University | 5938 |
1 |
| President and Fellows of Harvard College | 6115 |
1 |
| Adocia | 145 |
1 |
| Other owners | 52 |