- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 47/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds; Compositions of derivatives of such polymers
Patent holdings for IPC class C08L 47/00
Total number of patents in this class: 480
10-year publication summary
|
44
|
45
|
41
|
55
|
52
|
42
|
44
|
25
|
36
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7067 |
32 |
| LG Chem, Ltd. | 17205 |
24 |
| Kuraray Co., Ltd. | 3392 |
23 |
| Zeon Corporation | 3854 |
21 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
20 |
| Amyris, Inc. | 368 |
18 |
| Compagnie Generale des Etablissements Michelin | 4450 |
18 |
| ExxonMobil Chemical Patents Inc. | 4286 |
13 |
| Shengyi Technology Co., Ltd. | 255 |
12 |
| Compagnie générale des établissements Michelin SCA | 2477 |
8 |
| Dow Global Technologies LLC | 10147 |
7 |
| The Goodyear Tire & Rubber Company | 2569 |
6 |
| JSR Corporation | 2476 |
6 |
| The Yokohama Rubber Co., Ltd. | 3929 |
6 |
| Bridgestone Americas Tire Operations, LLC | 990 |
6 |
| Sumitomo Chemical Company, Limited | 8808 |
5 |
| Henkel AG & Co. KGaA | 10129 |
5 |
| FINA Technology, Inc. | 571 |
5 |
| Eneos Materials Corporation | 141 |
5 |
| The Mosaic Company | 165 |
4 |
| Other owners | 236 |