- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 77/445 - Block- or graft-polymers containing polysiloxane sequences containing polyester sequences
Patent holdings for IPC class C08G 77/445
Total number of patents in this class: 176
10-year publication summary
|
10
|
14
|
15
|
19
|
13
|
11
|
11
|
9
|
7
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Silicones Corporation | 2129 |
20 |
| Dow Global Technologies LLC | 11008 |
12 |
| Wacker Chemie AG | 2111 |
10 |
| Evonik Operations GmbH | 4395 |
5 |
| The Procter & Gamble Company | 21859 |
4 |
| LG Chem, Ltd. | 17956 |
4 |
| Momentive Performance Materials Inc. | 891 |
4 |
| SABIC Global Technologies B.V. | 4614 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 6127 |
3 |
| PPG Industries Ohio, Inc. | 3318 |
3 |
| Mitsubishi Chemical Corporation | 4738 |
3 |
| BYK-Chemie GmbH | 447 |
3 |
| Jiangsu Hengli; Chemical Fibre Co., Ltd. | 118 |
3 |
| 3m Innovative Properties Company | 17459 |
2 |
| Xerox Corporation | 4386 |
2 |
| NEC Corporation | 37227 |
2 |
| Dow Corning Corporation | 873 |
2 |
| Akzo Nobel Coatings International B.V. | 2027 |
2 |
| Illumina, Inc. | 3532 |
2 |
| Lubrizol Advanced Materials, Inc. | 959 |
2 |
| Other owners | 84 |