- 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 11/08 - Chemical after-treatment of man-made filaments or the like during manufacture of synthetic polymers of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
Patent holdings for IPC class D01F 11/08
Total number of patents in this class: 91
10-year publication summary
|
1
|
8
|
10
|
13
|
6
|
5
|
2
|
10
|
6
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jiangsu Hengli; Chemical Fibre Co., Ltd. | 116 |
8 |
| DuPont Safety & Construction, Inc. | 690 |
6 |
| Evrnu, SPC | 15 |
3 |
| The Secant Group, LLC | 104 |
3 |
| Zhejiang Hailide New Material Co., Ltd. | 15 |
3 |
| BASF SE | 21111 |
2 |
| Tsinghua University | 6056 |
2 |
| Toray Industries, Inc. | 7013 |
2 |
| Kaneka Corporation | 4619 |
2 |
| Takemoto Oil & Fat Co., Ltd. | 97 |
2 |
| Universiteit Gent | 1358 |
2 |
| Zhejiang Kingsway High-Tech Fiber Co., Ltd | 4 |
2 |
| Big Bear (Guangzhou) New Materials Technology Co., Ltd | 3 |
2 |
| Byherb Future Health Technology (Qingdao) Co., Ltd. | 11 |
2 |
| Byherb Fiber Inc. | 12 |
2 |
| General Electric Company | 13799 |
1 |
| Honeywell International Inc. | 13540 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5831 |
1 |
| Daikin Industries, Ltd. | 10200 |
1 |
| Toray Advanced Materials Korea Inc. | 274 |
1 |
| Other owners | 43 |