- 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: 249
10-year publication summary
|
15
|
28
|
39
|
30
|
32
|
19
|
16
|
12
|
9
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7259 |
21 |
| Zeon Corporation | 4147 |
17 |
| Compagnie générale des établissements Michelin SCA | 2716 |
12 |
| LG Chem, Ltd. | 17921 |
11 |
| Kuraray Co., Ltd. | 3589 |
10 |
| Versalis S.P.A. | 531 |
9 |
| Sumitomo Rubber Industries, Ltd. | 4726 |
6 |
| G-3 Chickadee Purchaser, LLC | 98 |
6 |
| The Goodyear Tire & Rubber Company | 2395 |
5 |
| ExxonMobil Chemical Patents Inc. | 3776 |
5 |
| Amyris, Inc. | 372 |
5 |
| Infineum International Limited | 456 |
5 |
| Compagnie Generale des Etablissements Michelin | 4970 |
5 |
| Albemarle Corporation | 484 |
4 |
| Arlanxeo Deutschland GmbH | 279 |
4 |
| Gevo, Inc. | 283 |
4 |
| Korea Kumho Petrochemical Co., Ltd. | 195 |
4 |
| Centre National de La Recherche Scientifique | 11023 |
3 |
| Bostik SA | 677 |
3 |
| Danisco US Inc. | 1139 |
3 |
| Other owners | 107 |