- 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 9/04 - Man-made filaments or the like of other substancesManufacture thereofApparatus specially adapted for the manufacture of carbon filaments of alginates
Patent holdings for IPC class D01F 9/04
Total number of patents in this class: 54
10-year publication summary
|
3
|
3
|
5
|
0
|
3
|
1
|
10
|
6
|
10
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 8642 |
4 |
| Keel Labs, Inc. | 10 |
3 |
| Centre National de La Recherche Scientifique | 11143 |
2 |
| Advanced Medical Solutions Limited | 69 |
2 |
| Huizhou FORYOU Medical Devices Co., Ltd | 38 |
2 |
| Mochida Pharmaceutical Co., Ltd. | 343 |
2 |
| Qingdao University | 37 |
2 |
| Mosa Meat B.V. | 43 |
2 |
| Cellfiber Co., Ltd. | 25 |
2 |
| Pell Bio-med Technology Co., Ltd. | 11 |
2 |
| Massachusetts Institute of Technology | 10324 |
1 |
| Contipro Biotech s.r.o. | 20 |
1 |
| DWI - Leibniz-institut für Interaktive Materialien e.V. | 22 |
1 |
| Korea University Research and Business Foundation | 3317 |
1 |
| Laboratoire Tetra Medical | 3 |
1 |
| Les Laboratoires Brothier | 16 |
1 |
| Nanyang Technological University | 2250 |
1 |
| National Chung Shan Institute of Science and Technology | 345 |
1 |
| NUtech Ventures | 369 |
1 |
| Taiwan Textile Research Institute | 151 |
1 |
| Other owners | 21 |