- 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: 984
10-year publication summary
|
67
|
55
|
77
|
79
|
60
|
80
|
68
|
79
|
68
|
21
|
| 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. | 6109 |
48 |
| Takemoto Yushi Kabushiki Kaisha | 171 |
37 |
| Wacker Chemie AG | 2109 |
33 |
| Toray Industries, Inc. | 7111 |
31 |
| Toyobo Co., Ltd. | 2539 |
26 |
| Matsumoto Yushi-Seiyaku Co., Ltd. | 188 |
23 |
| Dow Silicones Corporation | 2118 |
23 |
| Dow Corning Corporation | 878 |
22 |
| Kao Corporation | 5076 |
20 |
| The Procter & Gamble Company | 21849 |
19 |
| Daikin Industries, Ltd. | 10504 |
17 |
| Nicca Chemical Co., Ltd. | 145 |
17 |
| Dow Toray Co., Ltd. | 625 |
15 |
| Takemoto Oil & Fat Co., Ltd. | 107 |
13 |
| Ecolab USA Inc. | 5803 |
10 |
| Teijin Frontier Co., Ltd. | 251 |
10 |
| Dow Global Technologies LLC | 10960 |
9 |
| Momentive Performance Materials Inc. | 897 |
9 |
| Seiren Co., Ltd. | 288 |
9 |
| Kaneka Corporation | 4713 |
8 |
| Other owners | 585 |