- All sections
- D - Textiles; paper
- 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 structure; Spinnerette packs therefor
Patent holdings for IPC class D01D 5/24
Total number of patents in this class: 328
10-year publication summary
|
23
|
15
|
28
|
21
|
26
|
23
|
27
|
29
|
22
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Rayon Co., Ltd. | 1003 |
13 |
| Toray Industries, Inc. | 6652 |
12 |
| Gambro Lundia AB | 1383 |
11 |
| Technion Research & Development Foundation Ltd. | 1167 |
8 |
| Aladdin Manufacturing Corporation | 194 |
6 |
| Kimberly-clark Worldwide, Inc. | 5854 |
5 |
| Asahi Kasei Medical Co., Ltd. | 308 |
5 |
| Bolt Threads, Inc. | 151 |
5 |
| Fresenius Medical Care Holdings, Inc. | 1354 |
5 |
| Jiangsu Hengli; Chemical Fibre Co., Ltd. | 96 |
5 |
| National University of Singapore | 2228 |
5 |
| NOK Corporation | 2108 |
5 |
| BASF SE | 19740 |
4 |
| The Boeing Company | 19843 |
4 |
| Kaneka Corporation | 4445 |
4 |
| The United States of America as represented by the Secretary of the Army | 1195 |
4 |
| King Abdulaziz University | 511 |
4 |
| Industrial Technology Research Institute | 4898 |
3 |
| Cytec Industries Inc. | 407 |
3 |
| Pall Corporation | 392 |
3 |
| Other owners | 214 |