- All sections
- D - Textilespaper
- D01F - Chemical features in the manufacture of man-made filaments, threads, fibres, bristles or ribbonsapparatus specially adapted for the manufacture of carbon filaments
- D01F 6/72 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyureas
Patent holdings for IPC class D01F 6/72
Total number of patents in this class: 20
10-year publication summary
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0
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1
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1
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3
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0
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3
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2
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2
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1
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Opelontex Co., Ltd. | 46 |
4 |
| The Lycra Company LLC | 126 |
4 |
| Hyosung TNC Corporation | 81 |
3 |
| Sanko Co., Ltd. | 51 |
2 |
| Institut des Corps Gras Etudes et Recherches Techniques - Iterg | 17 |
1 |
| Texas Research International, Inc. | 35 |
1 |
| Universite de Bordeaux | 947 |
1 |
| A&AT UK Limited | 3 |
1 |
| Centre National de La Recherche Scientifique (cnrs) | 3001 |
1 |
| A&at LLC | 1 |
1 |
| Tex Tile Enterprise Co., Ltd. | 4 |
1 |
| Other owners | 0 |