- 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 2/10 - Addition to the spinning solution or spinning bath of substances which exert their effect equally well in either
Patent holdings for IPC class D01F 2/10
Total number of patents in this class: 42
10-year publication summary
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3
|
3
|
3
|
4
|
1
|
3
|
3
|
1
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kelheim Fibres GmbH | 37 |
5 |
| Daiwabo Holdings Co., Ltd. | 48 |
3 |
| Daiwabo Rayon Co., Ltd. | 12 |
3 |
| Lenzing Aktiengesellschaft | 499 |
3 |
| Ezaki Glico Co., Ltd. | 82 |
2 |
| Omikenshi Co. Ltd. | 12 |
2 |
| Soochow University | 1788 |
2 |
| Byherb Future Health Technology (Qingdao) Co., Ltd. | 14 |
2 |
| Byherb Fiber Inc. | 14 |
2 |
| BASF SE | 21320 |
1 |
| Bundesdruckerei GmbH | 985 |
1 |
| The Cupron Corporation | 1 |
1 |
| Infinitus (China) Company Ltd. | 100 |
1 |
| Kanto Natural Gas Development Co., Ltd. | 10 |
1 |
| Kolon Industries, Inc. | 1856 |
1 |
| Nippon Filcon Co., Ltd. | 115 |
1 |
| Pharma Foods International Co., Ltd | 63 |
1 |
| Rengo Co., Ltd. | 52 |
1 |
| Ruan Co., Ltd. | 16 |
1 |
| Ten Cate Protect B.V. | 39 |
1 |
| Other owners | 7 |