- All sections
- D - Textilespaper
- D01D - Mechanical methods or apparatus in the manufacture of man-made filaments, threads, fibres, bristles or ribbons
- D01D 5/24 - Formation of filaments, threads, or the like with a hollow structureSpinnerette packs therefor
Patent holdings for IPC class D01D 5/24
Total number of patents in this class: 333
10-year publication summary
|
15
|
26
|
20
|
26
|
21
|
25
|
28
|
22
|
15
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7006 |
14 |
| Mitsubishi Rayon Co., Ltd. | 896 |
13 |
| Gambro Lundia AB | 1355 |
12 |
| Technion Research & Development Foundation Ltd. | 1236 |
8 |
| Kimberly-clark Worldwide, Inc. | 5405 |
6 |
| Aladdin Manufacturing Corporation | 226 |
6 |
| Fresenius Medical Care Holdings, Inc. | 1422 |
6 |
| NOK Corporation | 2237 |
6 |
| Jiangsu Hengli; Chemical Fibre Co., Ltd. | 115 |
5 |
| BASF SE | 21083 |
4 |
| The Boeing Company | 20151 |
4 |
| Kaneka Corporation | 4607 |
4 |
| The United States of America as represented by the Secretary of the Army | 1226 |
4 |
| Bolt Threads, Inc. | 163 |
4 |
| King Abdulaziz University | 512 |
4 |
| National University of Singapore | 2509 |
4 |
| Mozarc Medical US LLC | 352 |
4 |
| Industrial Technology Research Institute | 5084 |
3 |
| Cytec Industries Inc. | 401 |
3 |
| Pall Corporation | 337 |
3 |
| Other owners | 216 |