- All sections
- D - Textilespaper
- D01D - Mechanical methods or apparatus in the manufacture of man-made filaments, threads, fibres, bristles or ribbons
- D01D 4/00 - Spinnerette packsCleaning thereof
Patent holdings for IPC class D01D 4/00
Total number of patents in this class: 81
10-year publication summary
|
4
|
5
|
2
|
4
|
2
|
2
|
6
|
1
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shinshu University | 490 |
10 |
| Toptec Company Limited | 33 |
10 |
| FibeRio Technology Corporation | 8 |
7 |
| Finetex Ene, Inc. | 26 |
5 |
| Industrial Cooperation Foundation Chonbuk National University | 486 |
4 |
| Cytec Industries Inc. | 408 |
3 |
| Oerlikon Textile GmbH & Co. KG | 511 |
3 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6177 |
3 |
| 3m Innovative Properties Company | 17481 |
2 |
| BASF SE | 21308 |
2 |
| Board of Regents, The University of Texas System | 6117 |
2 |
| University of Florida Research Foundation, Inc. | 4179 |
2 |
| Zhengzhou Zhongyuan Spandex Engineering Technology Co., Ltd | 19 |
2 |
| Fanavaran Nano-meghyas Company (Ltd) | 5 |
2 |
| Beijing Chonglee Machinery Engineering Co., Ltd | 12 |
2 |
| Spinnova Oyj | 45 |
2 |
| FUJIFILM Corporation | 30516 |
1 |
| Sandia Corporation | 93 |
1 |
| Ethicon, Inc. | 1118 |
1 |
| Aladdin Manufacturing Corporation | 243 |
1 |
| Other owners | 16 |