- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 77/46 - Block- or graft-polymers containing polysiloxane sequences containing polyether sequences
Patent holdings for IPC class C08G 77/46
Total number of patents in this class: 764
10-year publication summary
|
50
|
55
|
37
|
52
|
77
|
82
|
56
|
61
|
49
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 5132 |
69 |
| Evonik Operations GmbH | 3879 |
65 |
| Dow Silicones Corporation | 1664 |
47 |
| Momentive Performance Materials Inc. | 861 |
34 |
| Daikin Industries, Ltd. | 9495 |
28 |
| Dow Global Technologies LLC | 10147 |
27 |
| Wacker Chemie AG | 2091 |
27 |
| Dow Corning Corporation | 1072 |
25 |
| Dow Toray Co., Ltd. | 494 |
24 |
| Evonik Degussa GmbH | 1574 |
18 |
| Dow Corning Toray Co., Ltd. | 562 |
17 |
| BYK-Chemie GmbH | 437 |
14 |
| Henkel AG & Co. KGaA | 10129 |
13 |
| Evonik Goldschmidt Gmbh | 90 |
12 |
| Citibank, N.A., AS Administrative Agent | 295 |
12 |
| SHPP Global Technologies B.V. | 1045 |
9 |
| BASF SE | 19740 |
7 |
| Kaneka Corporation | 4445 |
7 |
| Momentive Performance Materials GmbH | 120 |
7 |
| 3m Innovative Properties Company | 18406 |
6 |
| Other owners | 296 |