- All sections
- C - Chemistry; metallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 299/08 - Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polysiloxanes
Patent holdings for IPC class C08F 299/08
Total number of patents in this class: 182
10-year publication summary
|
6
|
11
|
12
|
21
|
19
|
17
|
13
|
8
|
11
|
3
|
| 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 |
32 |
| DIC Corporation | 3597 |
9 |
| Toagosei Co., Ltd. | 894 |
7 |
| Nissan Chemical Industries, Ltd. | 1822 |
6 |
| Dow Toray Co., Ltd. | 494 |
5 |
| Mitsubishi Chemical Corporation | 4313 |
4 |
| JXTG Nippon Oil & Energy Corporation | 325 |
4 |
| Becton, Dickinson and Company | 6712 |
3 |
| FUJIFILM Corporation | 27102 |
3 |
| Toray Industries, Inc. | 6652 |
3 |
| JSR Corporation | 2476 |
3 |
| Alcon, Inc. | 4899 |
3 |
| Asahi Kasei E-materials Corporation | 222 |
3 |
| Dow Corning Toray Co., Ltd. | 562 |
3 |
| Kansai Paint Co., Ltd. | 659 |
3 |
| Elkem Silicones France SAS | 141 |
3 |
| Novartis AG | 11238 |
2 |
| LG Chem, Ltd. | 17205 |
2 |
| Micron Technology, Inc. | 24960 |
2 |
| TDK Corporation | 6306 |
2 |
| Other owners | 80 |