- 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 9/155 - Carbon filamentsApparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues from petroleum pitch
Patent holdings for IPC class D01F 9/155
Total number of patents in this class: 71
10-year publication summary
|
4
|
2
|
4
|
2
|
5
|
13
|
8
|
8
|
7
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Technology and Engineering Company | 1381 |
8 |
| SunCor Energy Inc. | 731 |
7 |
| Thread Innovations Inc. | 14 |
7 |
| ExxonMobil Chemical Patents Inc. | 3766 |
5 |
| Saudi Arabian Oil Company | 14329 |
4 |
| ExxonMobil Research And Engineering Company | 2398 |
3 |
| SK Global Chemical Co., Ltd. | 80 |
3 |
| SK Innovation Co., Ltd. | 1490 |
3 |
| The Boeing Company | 20196 |
2 |
| Uop LLC | 4397 |
2 |
| B.C. Research Inc. | 5 |
2 |
| King Abdullah University of Science and Technology | 1867 |
2 |
| Korea Research Institute of Chemical Technology | 1485 |
2 |
| Reliance Industries Limited | 462 |
2 |
| The University of British Columbia | 1549 |
2 |
| Carbomat Inc. | 2 |
2 |
| Industrial Technology Research Institute | 5198 |
1 |
| Advanced Carbon Products, LLC | 2 |
1 |
| Aramco Services Company | 4192 |
1 |
| Cheorwon Plasma Research Institute | 19 |
1 |
| Other owners | 11 |