- All sections
- D - Textilespaper
- D06M - Treatment, not provided for elsewhere in class , of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials
- D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
Patent holdings for IPC class D06M 15/643
Total number of patents in this class: 987
10-year publication summary
|
67
|
55
|
77
|
79
|
60
|
80
|
69
|
79
|
68
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 6173 |
49 |
| Takemoto Yushi Kabushiki Kaisha | 169 |
37 |
| Wacker Chemie AG | 2126 |
32 |
| Toray Industries, Inc. | 7167 |
31 |
| Toyobo Co., Ltd. | 2570 |
26 |
| Matsumoto Yushi-Seiyaku Co., Ltd. | 189 |
23 |
| Dow Silicones Corporation | 2156 |
23 |
| Dow Corning Corporation | 860 |
21 |
| Kao Corporation | 5114 |
20 |
| The Procter & Gamble Company | 21890 |
19 |
| Daikin Industries, Ltd. | 10546 |
19 |
| Nicca Chemical Co., Ltd. | 145 |
17 |
| Dow Toray Co., Ltd. | 630 |
15 |
| Takemoto Oil & Fat Co., Ltd. | 110 |
13 |
| Ecolab USA Inc. | 5843 |
10 |
| Teijin Frontier Co., Ltd. | 259 |
10 |
| Dow Global Technologies LLC | 11090 |
9 |
| Momentive Performance Materials Inc. | 883 |
9 |
| Kaneka Corporation | 4841 |
8 |
| Seiren Co., Ltd. | 290 |
8 |
| Other owners | 588 |