- 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: 933
10-year publication summary
48
|
67
|
55
|
77
|
79
|
59
|
80
|
65
|
77
|
4
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Shin-Etsu Chemical Co., Ltd. | 5446 |
40 |
Takemoto Yushi Kabushiki Kaisha | 172 |
37 |
Wacker Chemie AG | 2106 |
36 |
Toray Industries, Inc. | 6855 |
30 |
Dow Corning Corporation | 1018 |
26 |
Toyobo Co., Ltd. | 2423 |
26 |
Matsumoto Yushi-Seiyaku Co., Ltd. | 171 |
23 |
Kao Corporation | 4916 |
22 |
The Procter & Gamble Company | 22146 |
20 |
Dow Silicones Corporation | 1808 |
18 |
Dow Toray Co., Ltd. | 534 |
13 |
Daikin Industries, Ltd. | 9838 |
12 |
Bluestar Silicones France. | 91 |
12 |
Nicca Chemical Co., Ltd. | 130 |
12 |
Momentive Performance Materials GmbH | 125 |
11 |
Ecolab USA Inc. | 5341 |
10 |
Takemoto Oil & Fat Co., Ltd. | 65 |
10 |
Kaneka Corporation | 4498 |
9 |
Momentive Performance Materials Inc. | 900 |
9 |
Seiren Co., Ltd. | 281 |
9 |
Other owners | 548 |