- 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: 242
10-year publication summary
|
12
|
15
|
28
|
39
|
30
|
32
|
19
|
15
|
12
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7217 |
22 |
| Zeon Corporation | 4072 |
17 |
| Compagnie générale des établissements Michelin SCA | 2568 |
12 |
| LG Chem, Ltd. | 17561 |
11 |
| The Goodyear Tire & Rubber Company | 2570 |
11 |
| Kuraray Co., Ltd. | 3490 |
10 |
| Versalis S.P.A. | 533 |
8 |
| ExxonMobil Chemical Patents Inc. | 4028 |
6 |
| Sumitomo Rubber Industries, Ltd. | 4483 |
6 |
| Amyris, Inc. | 370 |
5 |
| Compagnie Generale des Etablissements Michelin | 4691 |
5 |
| Albemarle Corporation | 498 |
4 |
| Arlanxeo Deutschland GmbH | 274 |
4 |
| Korea Kumho Petrochemical Co., Ltd. | 190 |
4 |
| Centre National de La Recherche Scientifique | 10321 |
3 |
| Bostik SA | 644 |
3 |
| Danisco US Inc. | 1098 |
3 |
| Gevo, Inc. | 258 |
3 |
| Kyoto University | 2793 |
3 |
| Riken | 1688 |
3 |
| Other owners | 99 |