- All sections
- C - Chemistry; metallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 236/06 - Butadiene
Patent holdings for IPC class C08F 236/06
Total number of patents in this class: 542
10-year publication summary
|
27
|
29
|
37
|
75
|
75
|
64
|
70
|
37
|
41
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7067 |
76 |
| LG Chem, Ltd. | 17205 |
59 |
| Compagnie Generale des Etablissements Michelin | 4450 |
33 |
| Compagnie générale des établissements Michelin SCA | 2477 |
28 |
| Zeon Corporation | 3854 |
24 |
| The Goodyear Tire & Rubber Company | 2569 |
18 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
16 |
| Arlanxeo Deutschland GmbH | 302 |
13 |
| Versalis S.P.A. | 511 |
11 |
| Korea Kumho Petrochemical Co., Ltd. | 172 |
9 |
| Kuraray Co., Ltd. | 3392 |
9 |
| BASF SE | 19740 |
7 |
| Continental Reifen Deutschland GmbH | 2324 |
7 |
| Kossan Sdn Bhd | 18 |
7 |
| Midori Anzen Co., Ltd. | 109 |
7 |
| Centre National de La Recherche Scientifique | 9632 |
6 |
| Trinseo Europe GmbH | 317 |
6 |
| The Yokohama Rubber Co., Ltd. | 3929 |
5 |
| Sumitomo Chemical Company, Limited | 8808 |
4 |
| ExxonMobil Chemical Patents Inc. | 4286 |
4 |
| Other owners | 193 |