- All sections
- C - Chemistry; metallurgy
- C08B - Polysaccharides; derivatives thereof
- C08B 37/04 - Alginic acid; Derivatives thereof
Patent holdings for IPC class C08B 37/04
Total number of patents in this class: 118
10-year publication summary
|
4
|
2
|
8
|
13
|
4
|
13
|
4
|
7
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mochida Pharmaceutical Co., Ltd. | 344 |
14 |
| Seikagaku Corporation | 189 |
4 |
| The University of Tokyo | 4053 |
4 |
| Massachusetts Institute of Technology | 9909 |
3 |
| Children's Medical Center Corporation | 1822 |
3 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 360 |
3 |
| Shanghai Institute of Materia Medica, Chinese Academy of Sciences | 805 |
3 |
| Sigilon Therapeutics, Inc. | 89 |
3 |
| Nuecology Biomedical Inc. | 14 |
3 |
| Adocia | 141 |
2 |
| FMC Biopolymer AS | 24 |
2 |
| Ocean University of China | 179 |
2 |
| Osaka University | 3293 |
2 |
| Shanghai Green Valley Pharmaceutical Co., Ltd. | 38 |
2 |
| Universidad Del Pais VASCO | 81 |
2 |
| The University of North Carolina at Chapel Hill | 1990 |
2 |
| Matripharm International Inc. | 9 |
2 |
| Qingdao Bright Moon Seaweed Group | 3 |
2 |
| Unilever PLC | 3333 |
1 |
| Unilever N.V. | 3229 |
1 |
| Other owners | 58 |