- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 136/06 - Butadiene
Patent holdings for IPC class C08F 136/06
Total number of patents in this class: 398
10-year publication summary
|
29
|
35
|
42
|
33
|
36
|
36
|
39
|
26
|
19
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7248 |
69 |
| LG Chem, Ltd. | 17598 |
52 |
| Versalis S.P.A. | 539 |
28 |
| Compagnie Generale des Etablissements Michelin | 4743 |
16 |
| Arlanxeo Deutschland GmbH | 278 |
12 |
| Bridgestone Americas Tire Operations, LLC | 1068 |
12 |
| The Goodyear Tire & Rubber Company | 2559 |
8 |
| Compagnie générale des établissements Michelin SCA | 2567 |
8 |
| Evonik Operations GmbH | 4092 |
8 |
| Centre National de La Recherche Scientifique | 10414 |
7 |
| Sumitomo Rubber Industries, Ltd. | 4532 |
7 |
| Institut Polytechnique de Bordeaux | 403 |
6 |
| Korea Kumho Petrochemical Co., Ltd. | 190 |
6 |
| Universite de Bordeaux | 861 |
6 |
| Kuraray Co., Ltd. | 3502 |
5 |
| Lanxess Deutschland GmbH | 1123 |
4 |
| Rogers Corporation | 478 |
4 |
| California Institute of Technology | 3973 |
3 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 297 |
3 |
| China Petroleum & Chemical Corporation | 1889 |
3 |
| Other owners | 131 |