- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 36/06 - Butadiene
Patent holdings for IPC class C08F 36/06
Total number of patents in this class: 459
10-year publication summary
|
35
|
30
|
45
|
43
|
37
|
37
|
21
|
38
|
26
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7248 |
67 |
| LG Chem, Ltd. | 17594 |
49 |
| Versalis S.P.A. | 537 |
21 |
| Topgolf Callaway Brands Corp. | 2042 |
18 |
| Sumitomo Rubber Industries, Ltd. | 4522 |
13 |
| Bridgestone Americas Tire Operations, LLC | 1068 |
13 |
| The Goodyear Tire & Rubber Company | 2559 |
12 |
| Compagnie générale des établissements Michelin SCA | 2565 |
10 |
| Sekisui Chemical Co., Ltd. | 3385 |
10 |
| Arlanxeo Deutschland GmbH | 277 |
7 |
| TSRC Corporation | 44 |
7 |
| Compagnie Generale des Etablissements Michelin | 4742 |
7 |
| Asahi Kasei Kabushiki Kaisha | 2653 |
6 |
| Kuraray Co., Ltd. | 3502 |
6 |
| Ube Industries, Ltd. | 852 |
6 |
| Eneos Materials Corporation | 262 |
6 |
| Michelin Recherche et Technique S.A. | 2182 |
5 |
| Genomatica, Inc. | 493 |
5 |
| Styron Europe GmbH | 48 |
5 |
| Zeon Corporation | 4079 |
5 |
| Other owners | 181 |