- 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 9/24 - Carbon filamentsApparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
Patent holdings for IPC class D01F 9/24
Total number of patents in this class: 61
10-year publication summary
|
4
|
7
|
3
|
7
|
4
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6
|
7
|
6
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6
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyobo Co., Ltd. | 2464 |
7 |
| National Institute of Advanced Industrial Science and Technology | 3797 |
6 |
| Toyobo MC Corporation | 473 |
5 |
| NOK Corporation | 2237 |
3 |
| The Boeing Company | 20139 |
2 |
| Agency for Science, Technology and Research | 3659 |
2 |
| Georgia Tech Research Corporation | 2782 |
2 |
| Korea Institute of Science and Technology | 2152 |
2 |
| The Florida International University Board of Trustees | 629 |
2 |
| University of Limerick | 193 |
2 |
| The Regents of the University of California | 20153 |
1 |
| Toyota Motor Corporation | 33077 |
1 |
| Hyundai Motor Company | 22484 |
1 |
| Dow Global Technologies LLC | 10459 |
1 |
| Board of Regents, The University of Texas System | 5891 |
1 |
| Tsinghua University | 5973 |
1 |
| Toray Industries, Inc. | 7006 |
1 |
| Korea Advanced Institute of Science and Technology | 4422 |
1 |
| Purdue Research Foundation | 3687 |
1 |
| Air Liquide Advanced Technologies U.S. LLC | 90 |
1 |
| Other owners | 18 |