- All sections
- D - Textilespaper
- 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 operationSpinnerette packs therefor
Patent holdings for IPC class D01D 5/28
Total number of patents in this class: 46
10-year publication summary
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4
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5
|
3
|
1
|
5
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4
|
2
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2
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2
|
1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22043 |
3 |
| Aladdin Manufacturing Corporation | 220 |
3 |
| Kolon Industries, Inc. | 1673 |
2 |
| Korea Institute of Industrial Technology | 1011 |
2 |
| KT & G Corporation | 2611 |
2 |
| Stora Enso Oyj | 1634 |
2 |
| Neworld e & e Pty Ltd. | 2 |
2 |
| LG Chem, Ltd. | 17594 |
1 |
| Toray Industries, Inc. | 6930 |
1 |
| Agency for Science, Technology and Research | 3605 |
1 |
| Arizona Board of Regents on behalf of Arizona State University | 2595 |
1 |
| Creaholic S.A. | 37 |
1 |
| Donghua University | 70 |
1 |
| Korea Minting and Security Printing Corp. | 2 |
1 |
| Kuang-chi Innovative Technology Ltd. | 208 |
1 |
| Kuang-chi Institute of Advanced Technology | 186 |
1 |
| Kyungpook National University Hospital | 56 |
1 |
| Kyungpook National University Industry-Academic Cooperation Foundation | 1142 |
1 |
| NanoSpun Technologies Ltd. | 9 |
1 |
| Puritan Medical Products Company LLC | 52 |
1 |
| Other owners | 17 |