- 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 9/20 - Carbon filamentsApparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
Patent holdings for IPC class D01F 9/20
Total number of patents in this class: 35
10-year publication summary
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3
|
3
|
3
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4
|
3
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1
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2
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2
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1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| UT-Battelle, LLC | 1512 |
4 |
| Dow Global Technologies LLC | 10944 |
3 |
| The Boeing Company | 20160 |
2 |
| Korea Advanced Institute of Science and Technology | 4664 |
2 |
| Cornell University | 3425 |
2 |
| Tec One Co., Ltd. | 11 |
2 |
| LG Energy Solution, Ltd. | 18906 |
2 |
| Board of Regents, The University of Texas System | 6107 |
1 |
| Toray Industries, Inc. | 7113 |
1 |
| The Florida International University Board of Trustees | 672 |
1 |
| Hexcel Corporation | 298 |
1 |
| NOK Corporation | 2299 |
1 |
| Shinshu University | 490 |
1 |
| South Dakota Board of Regents | 192 |
1 |
| The Texas a & M University System | 1873 |
1 |
| University of Kentucky Research Foundation | 714 |
1 |
| University of North Texas | 226 |
1 |
| Virginia Polytechnic Institute and State University | 102 |
1 |
| Virginia Tech Intellectual Properties, Inc. | 952 |
1 |
| Zhejiang University | 3444 |
1 |
| Other owners | 5 |