- 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 6/22 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain from polystyrene
Patent holdings for IPC class D01F 6/22
Total number of patents in this class: 31
10-year publication summary
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2
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3
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3
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3
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1
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2
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0
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0
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2
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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
|
|---|---|---|
| Duke University | 3157 |
2 |
| Carnegie Mellon University | 1593 |
2 |
| Innovative Surface Technologies, Inc. | 45 |
2 |
| Nano Active Film S.r.l. | 5 |
2 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3249 |
2 |
| Corning Incorporated | 10380 |
1 |
| Toray Industries, Inc. | 7018 |
1 |
| Aladdin Manufacturing Corporation | 234 |
1 |
| Amogreentech Co., Ltd. | 622 |
1 |
| Fundacao Oswaldo Cruz | 105 |
1 |
| Heiq Pty Ltd | 9 |
1 |
| Instituto de Biologia Molecular do Parana-ibmp | 7 |
1 |
| Nanostatics Corporation | 2 |
1 |
| National Institute for Materials Science | 1094 |
1 |
| National University Corporation Okayama University | 456 |
1 |
| Nippon a & L Inc. | 91 |
1 |
| United Arab Emirates University | 360 |
1 |
| Universidade Federal do Parana-ufpr | 4 |
1 |
| Universidade Federal do Rio Grande do Sul - Ufrgs | 95 |
1 |
| U.S. Bank National Association | 726 |
1 |
| Other owners | 6 |