- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 77/04 - Polysiloxanes
Patent holdings for IPC class C08G 77/04
Total number of patents in this class: 1652
10-year publication summary
|
118
|
123
|
118
|
113
|
85
|
83
|
76
|
81
|
91
|
39
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Silicones Corporation | 2074 |
111 |
| Shin-Etsu Chemical Co., Ltd. | 5986 |
78 |
| LG Chem, Ltd. | 17879 |
65 |
| Wacker Chemie AG | 2102 |
51 |
| Dow Corning Corporation | 903 |
32 |
| 3m Innovative Properties Company | 17494 |
29 |
| Henkel AG & Co. KGaA | 10700 |
28 |
| Dow Global Technologies LLC | 10830 |
27 |
| Dow Toray Co., Ltd. | 602 |
24 |
| Nissan Chemical Industries, Ltd. | 1662 |
23 |
| Momentive Performance Materials Inc. | 886 |
21 |
| FUJIFILM Corporation | 30313 |
18 |
| Citibank, N.A., AS Administrative Agent | 252 |
18 |
| Evonik Operations GmbH | 4270 |
18 |
| Sumitomo Chemical Company, Limited | 9012 |
17 |
| The Boeing Company | 20117 |
14 |
| Dongjin Semichem Co., Ltd. | 493 |
14 |
| Lintec Corporation | 2003 |
14 |
| Samsung SDI Co., Ltd. | 10132 |
13 |
| JSR Corporation | 2528 |
13 |
| Other owners | 1024 |