- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 83/07 - Polysiloxanes containing silicon bound to unsaturated aliphatic groups
Patent holdings for IPC class C08L 83/07
Total number of patents in this class: 1184
10-year publication summary
|
56
|
71
|
72
|
94
|
85
|
92
|
75
|
84
|
83
|
69
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 6109 |
304 |
| Dow Toray Co., Ltd. | 625 |
108 |
| Dow Corning Toray Co., Ltd. | 456 |
83 |
| Momentive Performance Materials Japan LLC | 164 |
51 |
| Dow Silicones Corporation | 2118 |
47 |
| Daicel Corporation | 2526 |
26 |
| Sekisui Chemical Co., Ltd. | 3619 |
20 |
| Fuji Polymer Industries Co., Ltd. | 129 |
17 |
| Sekisui Polymatech Co., Ltd. | 216 |
17 |
| Dow Global Technologies LLC | 10960 |
16 |
| Denka Company Limited | 2728 |
16 |
| Henkel AG & Co. KGaA | 10762 |
14 |
| FUJIFILM Corporation | 30516 |
13 |
| Dow Corning Corporation | 878 |
12 |
| JNC Corporation | 1548 |
12 |
| Toray Industries, Inc. | 7111 |
10 |
| The Yokohama Rubber Co., Ltd. | 4116 |
10 |
| Shengyi Technology Co., Ltd. | 268 |
10 |
| Wacker Chemie AG | 2109 |
9 |
| Nissan Chemical Corporation | 2229 |
9 |
| Other owners | 380 |