- 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: 118
10-year publication summary
|
8
|
7
|
11
|
6
|
10
|
8
|
9
|
8
|
4
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kimberly-clark Worldwide, Inc. | 5451 |
9 |
| Gambro Lundia AB | 1372 |
5 |
| King Abdulaziz University | 512 |
4 |
| Access Vascular, Inc. | 36 |
4 |
| Toray Industries, Inc. | 7000 |
3 |
| Nike, Inc. | 14304 |
2 |
| Uop LLC | 4246 |
2 |
| Toray Advanced Materials Korea Inc. | 264 |
2 |
| Korea Advanced Institute of Science and Technology | 4408 |
2 |
| Arkema Inc. | 1069 |
2 |
| Kuraray Co., Ltd. | 3518 |
2 |
| Lotte Chemical Corporation | 731 |
2 |
| Lubrizol Advanced Materials, Inc. | 950 |
2 |
| Nanjing Tech University | 267 |
2 |
| NIKE Innovate C.V. | 2617 |
2 |
| Solvay Specialty Polymers USA, LLC | 597 |
2 |
| Technion Research & Development Foundation Ltd. | 1228 |
2 |
| Ten Cate Thiolon B.V. | 77 |
2 |
| Toyo Boseki Kabushiki Kaisha | 360 |
2 |
| Toyobo Co., Ltd. | 2534 |
2 |
| Other owners | 63 |