- All sections
- C - Chemistrymetallurgy
- C12S - Processes using enzymes or micro-organisms to liberate, separate or purify a pre-existing compound or composition (biological treatment of water, waste water, or sewage C02F 3/00, of sludge C02F 11/02; processes using enzymes or micro-organisms to separate optical isomers from a racemic mixture C12P 41/00); processes using enzymes or micro-organisms to treat textiles or to clean solid surfaces of materials
- C12S 3/04 - Cellulose, e.g. plant fibres
Patent holdings for IPC class C12S 3/04
Total number of patents in this class: 19
10-year publication summary
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7002 |
2 |
| IHI Corporation | 3453 |
2 |
| Iogen Energy Corporation | 90 |
2 |
| Novozymes A/S | 3340 |
1 |
| Commonwealth Scientific & Industrial Research Organisation | 15 |
1 |
| Kanagawa Academy of Science and Technology | 44 |
1 |
| Korea University Industrial & Academic Collaboration Foundation | 107 |
1 |
| Neste Oil Oyj | 109 |
1 |
| Sud-chemie AG | 157 |
1 |
| Tokyo Institute of Technology | 1364 |
1 |
| University of Kentucky Research Foundation | 692 |
1 |
| Valtion Teknillinen Tutkimuskeskus | 134 |
1 |
| America Hoy Technology Ltd | 1 |
1 |
| Bipl Co., Ltd. | 4 |
1 |
| Ekokem-palvelu Oy | 1 |
1 |
| Emicellex Energy Corporation | 1 |
1 |
| Other owners | 0 |