- 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 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: 907
10-year publication summary
47
|
48
|
67
|
55
|
77
|
79
|
59
|
80
|
65
|
28
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Wacker Chemie AG | 2091 |
37 |
Shin-Etsu Chemical Co., Ltd. | 5132 |
36 |
Takemoto Yushi Kabushiki Kaisha | 166 |
34 |
Toray Industries, Inc. | 6652 |
29 |
Dow Corning Corporation | 1072 |
27 |
Toyobo Co., Ltd. | 2286 |
25 |
Kao Corporation | 4843 |
23 |
The Procter & Gamble Company | 22178 |
20 |
Matsumoto Yushi-Seiyaku Co., Ltd. | 166 |
20 |
Dow Silicones Corporation | 1664 |
18 |
Bluestar Silicones France. | 91 |
12 |
Dow Toray Co., Ltd. | 494 |
12 |
Momentive Performance Materials GmbH | 120 |
11 |
Daikin Industries, Ltd. | 9495 |
10 |
Ecolab USA Inc. | 5190 |
10 |
Momentive Performance Materials Inc. | 861 |
9 |
Nicca Chemical Co., Ltd. | 121 |
9 |
Seiren Co., Ltd. | 284 |
9 |
Kaneka Corporation | 4445 |
8 |
Huntsman Textile Effects (Germany) GmbH | 35 |
8 |
Other owners | 540 |