- 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: 499
10-year publication summary
|
41
|
41
|
54
|
50
|
43
|
43
|
25
|
36
|
20
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7235 |
33 |
| LG Chem, Ltd. | 17635 |
23 |
| Kuraray Co., Ltd. | 3506 |
23 |
| Zeon Corporation | 4079 |
23 |
| Compagnie Generale des Etablissements Michelin | 4746 |
21 |
| Sumitomo Rubber Industries, Ltd. | 4653 |
20 |
| Amyris, Inc. | 375 |
18 |
| ExxonMobil Chemical Patents Inc. | 3977 |
13 |
| Shengyi Technology Co., Ltd. | 262 |
12 |
| Compagnie générale des établissements Michelin SCA | 2562 |
10 |
| Sumitomo Chemical Company, Limited | 9043 |
6 |
| The Goodyear Tire & Rubber Company | 2499 |
6 |
| JSR Corporation | 2527 |
6 |
| The Yokohama Rubber Co., Ltd. | 4044 |
6 |
| Bridgestone Americas Tire Operations, LLC | 1070 |
6 |
| Eneos Materials Corporation | 264 |
6 |
| Dow Global Technologies LLC | 10360 |
5 |
| Henkel AG & Co. KGaA | 10583 |
5 |
| FINA Technology, Inc. | 514 |
5 |
| Mitsui Chemicals, Inc. | 3222 |
4 |
| Other owners | 248 |