- 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 1/00 - General methods for the manufacture of man-made filaments or the like
Patent holdings for IPC class D01F 1/00
Total number of patents in this class: 67
10-year publication summary
|
7
|
2
|
9
|
9
|
6
|
5
|
6
|
2
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aladdin Manufacturing Corporation | 244 |
4 |
| Heiq Pty Ltd | 9 |
3 |
| Lenzing Aktiengesellschaft | 503 |
3 |
| SWM Luxembourg s.a.r.l. | 48 |
3 |
| DelStar Technologies Inc. | 154 |
2 |
| Isfahan University of Technology | 4 |
2 |
| The Procter & Gamble Company | 21855 |
1 |
| Société des Produits Nestlé S.A. | 10108 |
1 |
| Centre National de La Recherche Scientifique | 11023 |
1 |
| FUJIFILM Corporation | 30514 |
1 |
| Mitsubishi Chemical Corporation | 4724 |
1 |
| Amosense Co., Ltd. | 502 |
1 |
| Arcactive Limited | 29 |
1 |
| BL Technologies, Inc. | 843 |
1 |
| Ciba Holding Inc. | 60 |
1 |
| Cornell University | 3425 |
1 |
| Cytec Engineered Materials Limited | 31 |
1 |
| Cytomatrix Pty Ltd | 6 |
1 |
| Eastman Chemical Company | 2087 |
1 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1609 |
1 |
| Other owners | 36 |