- 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 6/36 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated carboxylic acids or unsaturated organic esters as the major constituent
Patent holdings for IPC class D01F 6/36
Total number of patents in this class: 33
10-year publication summary
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4
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5
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2
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3
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1
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3
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4
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2
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3
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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
|
|---|---|---|
| Board of Regents, The University of Texas System | 5803 |
2 |
| Kaneka Corporation | 4525 |
2 |
| Duke University | 3066 |
2 |
| Sabanci Universitesi | 124 |
2 |
| Tesa SE | 1063 |
2 |
| Xerox Corporation | 7002 |
1 |
| Kao Corporation | 4962 |
1 |
| PPG Industries Ohio, Inc. | 3453 |
1 |
| Toray Industries, Inc. | 6945 |
1 |
| Daiwabo Holdings Co., Ltd. | 48 |
1 |
| Formosa Plastics Corporation | 55 |
1 |
| Glen Raven, Inc. | 128 |
1 |
| Gwangju Institute of Science and Technology | 758 |
1 |
| Heiq Pty Ltd | 9 |
1 |
| I-sens, Inc. | 399 |
1 |
| Nissan Chemical Industries, Ltd. | 1717 |
1 |
| Taiwan Textile Research Institute | 151 |
1 |
| Tecfiber SARL | 2 |
1 |
| Toyama Prefecture | 63 |
1 |
| The Trustees of Princeton University | 1204 |
1 |
| Other owners | 8 |