- 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: 148
10-year publication summary
|
9
|
17
|
9
|
12
|
7
|
12
|
6
|
5
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amogreentech Co., Ltd. | 604 |
6 |
| 3m Innovative Properties Company | 17848 |
4 |
| The Boeing Company | 19980 |
3 |
| Nike, Inc. | 13992 |
3 |
| The United States of America as represented by the Secretary of the Army | 1200 |
3 |
| Korea Institute of Industrial Technology | 1011 |
3 |
| DuPont Safety & Construction, Inc. | 670 |
3 |
| The Procter & Gamble Company | 22030 |
2 |
| Sony Corporation | 31171 |
2 |
| Boston Scientific Scimed, Inc. | 10084 |
2 |
| Massachusetts Institute of Technology | 9984 |
2 |
| Toray Industries, Inc. | 6867 |
2 |
| Agency for Science, Technology and Research | 3579 |
2 |
| Albany International Corp. | 255 |
2 |
| Bundesdruckerei GmbH | 1019 |
2 |
| Case Western Reserve University | 1790 |
2 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1522 |
2 |
| Extenday IP Limited | 16 |
2 |
| Hanwha Azdel, Inc. | 104 |
2 |
| Imperial College Innovations Limited | 570 |
2 |
| Other owners | 97 |