- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 236/08 - Isoprene
Patent holdings for IPC class C08F 236/08
Total number of patents in this class: 244
10-year publication summary
|
12
|
15
|
27
|
35
|
30
|
31
|
18
|
15
|
12
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7218 |
21 |
| Zeon Corporation | 4116 |
17 |
| Compagnie générale des établissements Michelin SCA | 2581 |
12 |
| LG Chem, Ltd. | 17680 |
11 |
| The Goodyear Tire & Rubber Company | 2466 |
11 |
| Kuraray Co., Ltd. | 3524 |
10 |
| Versalis S.P.A. | 544 |
9 |
| Sumitomo Rubber Industries, Ltd. | 4675 |
6 |
| ExxonMobil Chemical Patents Inc. | 3970 |
5 |
| Amyris, Inc. | 377 |
5 |
| Compagnie Generale des Etablissements Michelin | 4772 |
5 |
| Albemarle Corporation | 477 |
4 |
| Arlanxeo Deutschland GmbH | 278 |
4 |
| Gevo, Inc. | 266 |
4 |
| Korea Kumho Petrochemical Co., Ltd. | 190 |
4 |
| Centre National de La Recherche Scientifique | 10595 |
3 |
| Bostik SA | 653 |
3 |
| Danisco US Inc. | 1120 |
3 |
| Infineum International Limited | 413 |
3 |
| Kyoto University | 2828 |
3 |
| Other owners | 101 |