- 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 3/00 - Treatment of animal material, e.g. chemical scouring of wool
Patent holdings for IPC class D01C 3/00
Total number of patents in this class: 39
10-year publication summary
|
12
|
2
|
3
|
3
|
2
|
2
|
2
|
4
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Modern Meadow, Inc. | 90 |
9 |
| Croda International plc | 570 |
2 |
| NUtech Ventures | 346 |
2 |
| Spiber Inc. | 296 |
2 |
| Trustees of Tufts College | 931 |
2 |
| President and Fellows of Harvard College | 6053 |
1 |
| AgResearch Limited | 84 |
1 |
| Akzo Nobel Chemicals International B.V. | 428 |
1 |
| AlloSource | 160 |
1 |
| Erutan BV | 4 |
1 |
| King Abdulaziz University | 516 |
1 |
| Kojima Industries Corporation | 108 |
1 |
| Kurashiki Boseki Kabushiki Kaisha | 230 |
1 |
| POSTECH Academy-industry Foundation | 1077 |
1 |
| Psil Holdings LLC | 5 |
1 |
| Schoeller GmbH & Co KG | 7 |
1 |
| Schoeller GmbH & CoKG | 2 |
1 |
| Teijin Frontier Co., Ltd. | 235 |
1 |
| Zhejiang Hongzhan New Materials Co., Ltd. | 1 |
1 |
| Najran University | 16 |
1 |
| Other owners | 7 |