- All sections
- D - Textilespaper
- D01C - Chemical or biological treatment of natural filamentary or fibrous material to obtain filaments or fibres for spinningcarbonising rags to recover animal fibres
- D01C 5/00 - Carbonising rags to recover animal fibres
Patent holdings for IPC class D01C 5/00
Total number of patents in this class: 54
10-year publication summary
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hon Hai Precision Industry Co., Ltd. | 4015 |
11 |
| Tsinghua University | 6112 |
9 |
| Honda Motor Co., Ltd. | 25873 |
6 |
| Applied Nanostructured Solutions, LLC | 94 |
3 |
| Massachusetts Institute of Technology | 10201 |
2 |
| Beijing FUNATE Innovation Technology Co., Ltd. | 146 |
2 |
| NEC Corporation | 36656 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9023 |
1 |
| Toshiba Corporation | 12695 |
1 |
| Hitachi Chemical Company, Ltd. | 2267 |
1 |
| Lockheed Martin Corporation | 3281 |
1 |
| National Taiwan University | 1304 |
1 |
| ExxonMobil Upstream Research Company | 2335 |
1 |
| Goodrich Corporation | 2174 |
1 |
| ISAO Mochida | 1 |
1 |
| The Japan Steel Works, Ltd. | 793 |
1 |
| Kajima Corporation | 88 |
1 |
| Kolon Industries, Inc. | 1760 |
1 |
| Korea Kumho Petrochemical Co., Ltd. | 191 |
1 |
| KX Technologies LLC | 149 |
1 |
| Other owners | 7 |