- 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 1/08 - Addition of substances to the spinning solution or to the melt for forming hollow filaments
Patent holdings for IPC class D01F 1/08
Total number of patents in this class: 116
10-year publication summary
|
8
|
7
|
11
|
6
|
12
|
8
|
10
|
9
|
4
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kimberly-clark Worldwide, Inc. | 5502 |
9 |
| Gambro Lundia AB | 1366 |
5 |
| King Abdulaziz University | 510 |
4 |
| Access Vascular, Inc. | 35 |
4 |
| Toray Industries, Inc. | 6936 |
3 |
| Nike, Inc. | 14122 |
2 |
| Uop LLC | 4244 |
2 |
| Toray Advanced Materials Korea Inc. | 258 |
2 |
| Korea Advanced Institute of Science and Technology | 4372 |
2 |
| Arkema Inc. | 1059 |
2 |
| Kuraray Co., Ltd. | 3503 |
2 |
| Lotte Chemical Corporation | 726 |
2 |
| Lubrizol Advanced Materials, Inc. | 953 |
2 |
| Nanjing Tech University | 254 |
2 |
| NIKE Innovate C.V. | 2606 |
2 |
| Solvay Specialty Polymers USA, LLC | 582 |
2 |
| Technion Research & Development Foundation Ltd. | 1217 |
2 |
| Ten Cate Thiolon B.V. | 79 |
2 |
| Toyo Boseki Kabushiki Kaisha | 377 |
2 |
| Toyobo Co., Ltd. | 2490 |
2 |
| Other owners | 61 |