- 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 9/145 - Carbon filamentsApparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues
Patent holdings for IPC class D01F 9/145
Total number of patents in this class: 96
10-year publication summary
|
4
|
4
|
7
|
4
|
5
|
10
|
8
|
6
|
6
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Teijin Limited | 1308 |
15 |
| ExxonMobil Technology and Engineering Company | 1445 |
14 |
| Tec One Co., Ltd. | 11 |
3 |
| ExxonMobil Research And Engineering Company | 2383 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3793 |
2 |
| Korea Advanced Institute of Science and Technology | 4748 |
2 |
| Global Graphene Group, Inc. | 249 |
2 |
| GrafTech International Holdings Inc. | 110 |
2 |
| Kyushu University, National University Corporation | 1741 |
2 |
| Nippon Graphite Fiber Corporation | 3 |
2 |
| Nippon Steel Corporation | 7118 |
2 |
| Reliance Industries Limited | 464 |
2 |
| Shinshu University | 493 |
2 |
| Toyo Tanso Co., Ltd. | 216 |
2 |
| UT-Battelle, LLC | 1543 |
2 |
| Nippon Steel Chemical & Material Co., Ltd. | 754 |
2 |
| Carbon Holdings Intellectual Properties, LLC | 67 |
2 |
| Baker Hughes Holdings LLC | 3013 |
2 |
| Thread Innovations Inc. | 15 |
2 |
| GM Global Technology Operations LLC | 16306 |
1 |
| Other owners | 31 |