- 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 8/00 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof
Patent holdings for IPC class D01F 8/00
Total number of patents in this class: 152
10-year publication summary
|
16
|
9
|
11
|
7
|
9
|
5
|
4
|
6
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amogreentech Co., Ltd. | 628 |
6 |
| 3m Innovative Properties Company | 17511 |
4 |
| The Boeing Company | 20094 |
3 |
| Nike, Inc. | 14690 |
3 |
| The United States of America as represented by the Secretary of the Army | 1242 |
3 |
| Albany International Corp. | 230 |
3 |
| Korea Institute of Industrial Technology | 1019 |
3 |
| DuPont Safety & Construction, Inc. | 670 |
3 |
| Sony Corporation | 30440 |
2 |
| Boston Scientific Scimed, Inc. | 10896 |
2 |
| Massachusetts Institute of Technology | 10196 |
2 |
| Dow Global Technologies LLC | 10762 |
2 |
| Toray Industries, Inc. | 7036 |
2 |
| Agency for Science, Technology and Research | 3691 |
2 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 295 |
2 |
| Case Western Reserve University | 1870 |
2 |
| China Petroleum & Chemical Corporation | 2038 |
2 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1579 |
2 |
| Extenday IP Limited | 15 |
2 |
| Hanwha Azdel, Inc. | 115 |
2 |
| Other owners | 100 |