- All sections
- D - Textiles; paper
- D06M - Treatment, not provided for elsewhere in class , of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials
- D06M 13/292 - Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof
Patent holdings for IPC class D06M 13/292
Total number of patents in this class: 184
10-year publication summary
|
11
|
18
|
8
|
10
|
17
|
14
|
7
|
18
|
16
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Takemoto Yushi Kabushiki Kaisha | 166 |
35 |
| Matsumoto Yushi-Seiyaku Co., Ltd. | 166 |
25 |
| Takemoto Oil & Fat Co., Ltd. | 44 |
6 |
| Kao Corporation | 4843 |
5 |
| Nippon Kayaku Kabushiki Kaisha | 1400 |
5 |
| Toray Industries, Inc. | 6652 |
4 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
3 |
| Daihachi Chemical Industry Co., Ltd. | 63 |
3 |
| ES FiberVisions ApS | 39 |
3 |
| ES FiberVisions Co., Ltd. | 41 |
3 |
| ES FiberVisions Hong Kong Limited | 28 |
3 |
| ES FiberVisions LP | 43 |
3 |
| Nicca Chemical Co., Ltd. | 121 |
3 |
| Shenzhen University | 1544 |
3 |
| Teijin Aramid B.V. | 182 |
3 |
| O&M Halyard, Inc. | 371 |
3 |
| E. I. du Pont de Nemours and Company | 4345 |
2 |
| Kaneka Corporation | 4445 |
2 |
| Adeka Corporation | 1333 |
2 |
| Daikyo Chemical Co., Ltd. | 10 |
2 |
| Other owners | 66 |