- All sections
- C - Chemistry; metallurgy
- 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: 21
10-year publication summary
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Toray Industries, Inc. | 6652 |
2 |
IHI Corporation | 3268 |
2 |
Iogen Energy Corporation | 100 |
2 |
Novozymes A/S | 3314 |
1 |
Commonwealth Scientific & Industrial Research Organisation | 15 |
1 |
Kanagawa Academy of Science and Technology | 56 |
1 |
Korea University Industrial & Academic Collaboration Foundation | 109 |
1 |
Neste Oil Oyj | 118 |
1 |
Oji Paper Co., Ltd. | 93 |
1 |
Sud-chemie AG | 202 |
1 |
Tokyo Institute of Technology | 1367 |
1 |
University of Kentucky Research Foundation | 643 |
1 |
Valtion Teknillinen Tutkimuskeskus | 183 |
1 |
America Hoy Technology Ltd | 1 |
1 |
Bipl Co., Ltd. | 4 |
1 |
Ekokem-palvelu Oy | 1 |
1 |
Emicellex Energy Corporation | 1 |
1 |
Jiangsu Redbud Dyeing Technology Co., Ltd | 1 |
1 |
Other owners | 0 |