- All sections
- C - Chemistrymetallurgy
- 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 bondsCompositions of derivatives of such polymers
Patent holdings for IPC class C08L 47/00
Total number of patents in this class: 511
10-year publication summary
|
41
|
55
|
52
|
43
|
44
|
26
|
38
|
20
|
13
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7247 |
37 |
| Kuraray Co., Ltd. | 3587 |
23 |
| LG Chem, Ltd. | 17926 |
22 |
| Zeon Corporation | 4139 |
22 |
| Compagnie Generale des Etablissements Michelin | 4968 |
22 |
| Sumitomo Rubber Industries, Ltd. | 4723 |
20 |
| Amyris, Inc. | 367 |
18 |
| Shengyi Technology Co., Ltd. | 268 |
12 |
| ExxonMobil Chemical Patents Inc. | 3793 |
11 |
| Compagnie générale des établissements Michelin SCA | 2704 |
10 |
| Eneos Materials Corporation | 281 |
8 |
| Bridgestone Americas Tire Operations, LLC | 1120 |
7 |
| Sumitomo Chemical Company, Limited | 9018 |
6 |
| The Goodyear Tire & Rubber Company | 2393 |
6 |
| JSR Corporation | 2551 |
6 |
| The Yokohama Rubber Co., Ltd. | 4113 |
6 |
| Henkel AG & Co. KGaA | 10766 |
5 |
| FINA Technology, Inc. | 491 |
5 |
| Dow Global Technologies LLC | 10919 |
4 |
| Mitsui Chemicals, Inc. | 3243 |
4 |
| Other owners | 257 |