- All sections
- D - Textiles; paper
- D01F - Chemical features in the manufacture of man-made filaments, threads, fibres, bristles or ribbons; apparatus specially adapted for the manufacture of carbon filaments
- D01F 9/24 - Carbon filaments; Apparatus 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: 58
10-year publication summary
7
|
5
|
7
|
3
|
8
|
4
|
6
|
7
|
6
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Toyobo Co., Ltd. | 2286 |
7 |
National Institute of Advanced Industrial Science and Technology | 3677 |
6 |
NOK Corporation | 2108 |
3 |
Toyobo MC Corporation | 233 |
3 |
The Boeing Company | 19843 |
2 |
Agency for Science, Technology and Research | 3512 |
2 |
Georgia Tech Research Corporation | 2453 |
2 |
Korea Institute of Science and Technology | 2022 |
2 |
Korea Advanced Institute of Science and Technology | 3906 |
2 |
University of Limerick | 190 |
2 |
The Regents of the University of California | 18943 |
1 |
Toyota Motor Corporation | 28582 |
1 |
Philip Morris Products S.A. | 6751 |
1 |
Hyundai Motor Company | 19021 |
1 |
Bridgestone Corporation | 7067 |
1 |
Dow Global Technologies LLC | 10147 |
1 |
Tsinghua University | 5426 |
1 |
Toray Industries, Inc. | 6652 |
1 |
Purdue Research Foundation | 3277 |
1 |
Air Liquide Advanced Technologies U.S. LLC | 90 |
1 |
Other owners | 17 |