- All sections
- C - Chemistry; metallurgy
- 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: 1547
10-year publication summary
|
125
|
113
|
118
|
122
|
118
|
112
|
83
|
77
|
69
|
58
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Silicones Corporation | 1740 |
87 |
| Shin-Etsu Chemical Co., Ltd. | 5271 |
77 |
| LG Chem, Ltd. | 17493 |
69 |
| Wacker Chemie AG | 2090 |
49 |
| Dow Corning Corporation | 1046 |
34 |
| 3m Innovative Properties Company | 18114 |
29 |
| Henkel AG & Co. KGaA | 10226 |
24 |
| Nissan Chemical Industries, Ltd. | 1788 |
23 |
| Dow Global Technologies LLC | 10262 |
20 |
| Citibank, N.A., AS Administrative Agent | 282 |
20 |
| Dow Toray Co., Ltd. | 517 |
18 |
| Sumitomo Chemical Company, Limited | 8880 |
17 |
| Momentive Performance Materials Inc. | 871 |
17 |
| Evonik Operations GmbH | 3946 |
17 |
| The Boeing Company | 19784 |
14 |
| Dongjin Semichem Co., Ltd. | 459 |
14 |
| FUJIFILM Corporation | 27478 |
12 |
| Dow Corning Toray Co., Ltd. | 548 |
12 |
| JNC Corporation | 1516 |
12 |
| Samsung Electronics Co., Ltd. | 135388 |
11 |
| Other owners | 971 |