- 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 9/14 - Carbon filamentsApparatus specially adapted for the manufacture thereof by decomposition of organic filaments
Patent holdings for IPC class D01F 9/14
Total number of patents in this class: 152
10-year publication summary
|
14
|
18
|
12
|
6
|
6
|
8
|
6
|
7
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Teijin Limited | 1290 |
10 |
| Toray Industries, Inc. | 7139 |
9 |
| The Boeing Company | 20186 |
8 |
| UT-Battelle, LLC | 1516 |
6 |
| Board of Regents, The University of Texas System | 6141 |
4 |
| Dow Global Technologies LLC | 10994 |
3 |
| Deakin University | 131 |
3 |
| Incubation Alliance, Inc. | 27 |
3 |
| Tec One Co., Ltd. | 11 |
3 |
| Technische Universität Dresden | 551 |
3 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6111 |
3 |
| Carbon Fiber Recycling, LLC | 3 |
3 |
| GM Global Technology Operations LLC | 16188 |
2 |
| Mitsubishi Rayon Co., Ltd. | 851 |
2 |
| Mitsubishi Chemical Corporation | 4734 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3790 |
2 |
| Cornell University | 3441 |
2 |
| ELG Carbon Fibre International GmbH | 6 |
2 |
| Global Graphene Group, Inc. | 248 |
2 |
| Kolon Industries, Inc. | 1850 |
2 |
| Other owners | 78 |