- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 36/08 - Isoprene
Patent holdings for IPC class C08F 36/08
Total number of patents in this class: 224
10-year publication summary
|
12
|
34
|
20
|
20
|
16
|
7
|
13
|
13
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7259 |
28 |
| Sekisui Chemical Co., Ltd. | 3614 |
13 |
| Compagnie générale des établissements Michelin SCA | 2716 |
12 |
| Sumitomo Rubber Industries, Ltd. | 4726 |
10 |
| Versalis S.P.A. | 531 |
10 |
| Zeon Corporation | 4147 |
10 |
| The Goodyear Tire & Rubber Company | 2395 |
9 |
| LG Chem, Ltd. | 17921 |
7 |
| Michelin Recherche et Technique S.A. | 2084 |
5 |
| Ajinomoto Co., Inc. | 2277 |
5 |
| LifeStyles Healthcare Pte Ltd. | 201 |
5 |
| TSRC Corporation | 44 |
4 |
| Yamagata University | 57 |
4 |
| INV Nylon Chemicals Americas, LLC | 202 |
4 |
| Centre National de La Recherche Scientifique | 11023 |
3 |
| Industrial Technology Research Institute | 5209 |
3 |
| Amyris, Inc. | 372 |
3 |
| Danisco US Inc. | 1139 |
3 |
| Korea Kumho Petrochemical Co., Ltd. | 195 |
3 |
| INVISTA North America, LLC | 148 |
3 |
| Other owners | 80 |