- All sections
- C - Chemistry; metallurgy
- 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: 450
10-year publication summary
|
39
|
35
|
30
|
45
|
43
|
37
|
36
|
20
|
38
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7067 |
66 |
| LG Chem, Ltd. | 17205 |
47 |
| Versalis S.P.A. | 511 |
21 |
| Topgolf Callaway Brands Corp. | 1843 |
18 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
14 |
| Bridgestone Americas Tire Operations, LLC | 990 |
12 |
| The Goodyear Tire & Rubber Company | 2569 |
11 |
| Compagnie générale des établissements Michelin SCA | 2477 |
10 |
| Trinseo Europe GmbH | 317 |
8 |
| Ube Industries, Ltd. | 921 |
8 |
| TSRC Corporation | 39 |
7 |
| Compagnie Generale des Etablissements Michelin | 4450 |
7 |
| Arlanxeo Deutschland GmbH | 302 |
6 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
6 |
| Michelin Recherche et Technique S.A. | 2328 |
5 |
| Genomatica, Inc. | 514 |
5 |
| Kuraray Co., Ltd. | 3392 |
5 |
| Sekisui Chemical Co., Ltd. | 3159 |
5 |
| Styron Europe GmbH | 50 |
5 |
| Eneos Materials Corporation | 141 |
5 |
| Other owners | 179 |