- All sections
- D - Textilespaper
- D01D - Mechanical methods or apparatus in the manufacture of man-made filaments, threads, fibres, bristles or ribbons
- D01D 5/26 - Formation of staple fibres
Patent holdings for IPC class D01D 5/26
Total number of patents in this class: 77
10-year publication summary
|
3
|
11
|
9
|
8
|
3
|
4
|
14
|
2
|
7
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2087 |
4 |
| Rowan University | 196 |
4 |
| Lenzing Aktiengesellschaft | 503 |
3 |
| Spinnova Oy | 22 |
3 |
| DuPont Safety & Construction, Inc. | 683 |
3 |
| BASF SE | 21303 |
2 |
| Board of Regents, The University of Texas System | 6107 |
2 |
| Aspect Biosystems Ltd. | 58 |
2 |
| Heiq Pty Ltd | 9 |
2 |
| Oerlikon Textile GmbH & Co. KG | 512 |
2 |
| BASF (China) Co., Ltd. | 887 |
2 |
| ITK - Innovative Technologies by Klepsch GmbH | 2 |
2 |
| Tree to Textile AB | 4 |
2 |
| 3m Innovative Properties Company | 17478 |
1 |
| E. I. du Pont de Nemours and Company | 3534 |
1 |
| Andritz Oy | 294 |
1 |
| Biax-Fiberfilm Corporation | 11 |
1 |
| China Textile Academy | 15 |
1 |
| Cytomatrix Pty Ltd | 6 |
1 |
| Fiber Tech Co., Ltd. | 6 |
1 |
| Other owners | 37 |