- All sections
- D - Textiles; paper
- D01D - Mechanical methods or apparatus in the manufacture of man-made filaments, threads, fibres, bristles or ribbons
- D01D 5/28 - Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
Patent holdings for IPC class D01D 5/28
Total number of patents in this class: 44
10-year publication summary
|
4
|
5
|
3
|
1
|
5
|
3
|
2
|
1
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22165 |
2 |
| Aladdin Manufacturing Corporation | 209 |
2 |
| Kolon Industries, Inc. | 1586 |
2 |
| Korea Institute of Industrial Technology | 1007 |
2 |
| KT & G Corporation | 2326 |
2 |
| Stora Enso Oyj | 1603 |
2 |
| Neworld e & e Pty Ltd. | 2 |
2 |
| LG Chem, Ltd. | 17632 |
1 |
| Toray Industries, Inc. | 6843 |
1 |
| Agency for Science, Technology and Research | 3563 |
1 |
| Arizona Board of Regents on behalf of Arizona State University | 2450 |
1 |
| Creaholic S.A. | 38 |
1 |
| Donghua University | 62 |
1 |
| Korea Minting and Security Printing Corp. | 2 |
1 |
| Kuang-chi Innovative Technology Ltd. | 209 |
1 |
| Kuang-chi Institute of Advanced Technology | 186 |
1 |
| Kyungpook National University Hospital | 53 |
1 |
| Kyungpook National University Industry-Academic Cooperation Foundation | 1103 |
1 |
| NanoSpun Technologies Ltd. | 8 |
1 |
| National University of Singapore | 2362 |
1 |
| Other owners | 17 |