- 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 2/08 - Composition of the spinning solution or the bath
Patent holdings for IPC class D01F 2/08
Total number of patents in this class: 81
10-year publication summary
|
8
|
7
|
7
|
8
|
4
|
5
|
9
|
3
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lenzing Aktiengesellschaft | 510 |
16 |
| Jinan Shengquan Group Share-Holding Co., Ltd. | 79 |
7 |
| Kelheim Fibres GmbH | 37 |
5 |
| Kolon Industries, Inc. | 1757 |
2 |
| North Carolina State University | 1584 |
2 |
| Soochow University | 1768 |
2 |
| Treetotextile AB | 56 |
2 |
| Yibin Grace Co., Ltd. | 27 |
2 |
| Jiangsu Goldsun Textile Science and Technology Co., Ltd | 12 |
2 |
| Yibin Hiest Fibre Limited Corporation | 3 |
2 |
| Applied DNA Sciences, Inc. | 30 |
1 |
| The Cupron Corporation | 2 |
1 |
| Daiwabo Rayon Co., Ltd. | 10 |
1 |
| Ezaki Glico Co., Ltd. | 78 |
1 |
| Foshan United Medical Technologies, Ltd. | 22 |
1 |
| Glanzstoff Bohemia s.r.o. | 9 |
1 |
| Glatfelter Gernsbach GmbH | 45 |
1 |
| Glatfelter Gernsbach GmbH & Co. KG | 14 |
1 |
| Infinitus (China) Company Ltd. | 100 |
1 |
| Kanto Natural Gas Development Co., Ltd. | 10 |
1 |
| Other owners | 29 |