- All sections
- D - Textilespaper
- D01F - Chemical features in the manufacture of man-made filaments, threads, fibres, bristles or ribbonsapparatus specially adapted for the manufacture of carbon filaments
- D01F 2/06 - Monocomponent artificial filaments or the like of cellulose or cellulose derivativesManufacture thereof from viscose
Patent holdings for IPC class D01F 2/06
Total number of patents in this class: 105
10-year publication summary
|
8
|
5
|
14
|
8
|
7
|
10
|
8
|
6
|
8
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lenzing Aktiengesellschaft | 522 |
35 |
| Kelheim Fibres GmbH | 38 |
10 |
| Cordenka GmbH & Co. KG | 14 |
4 |
| Daiwabo Rayon Co., Ltd. | 12 |
4 |
| Grasim Industries Limited | 64 |
3 |
| Rengo Co., Ltd. | 56 |
3 |
| Re:newcell AB | 6 |
3 |
| DuPont Industrial Biosciences USA, LLC | 28 |
3 |
| Ancor Tecnológica Canaria, S.L. | 17 |
3 |
| Novozymes A/S | 3318 |
2 |
| Aalto University Foundation | 293 |
2 |
| Agxx Intellectual Property Holding GmbH | 21 |
2 |
| Daiwabo Holdings Co., Ltd. | 48 |
2 |
| Glanzstoff Bohemia s.r.o. | 9 |
2 |
| Innovia Films Limited | 154 |
2 |
| Kelheim Fibres GmbH | 2 |
2 |
| Circulose AB | 20 |
2 |
| Continental Reifen Deutschland GmbH | 2453 |
1 |
| Aditya Birla Science & Technology Co. Ltd. | 31 |
1 |
| Domsjö Fabriker AB | 7 |
1 |
| Other owners | 18 |