- All sections
- C - Chemistrymetallurgy
- 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: 577
10-year publication summary
|
29
|
37
|
75
|
75
|
64
|
72
|
35
|
44
|
32
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7199 |
76 |
| LG Chem, Ltd. | 17464 |
60 |
| Compagnie Generale des Etablissements Michelin | 4669 |
38 |
| Compagnie générale des établissements Michelin SCA | 2559 |
31 |
| Zeon Corporation | 4054 |
27 |
| The Goodyear Tire & Rubber Company | 2569 |
20 |
| Sumitomo Rubber Industries, Ltd. | 4449 |
16 |
| Arlanxeo Deutschland GmbH | 269 |
13 |
| Versalis S.P.A. | 530 |
11 |
| BASF SE | 20616 |
9 |
| Centre National de La Recherche Scientifique | 10202 |
9 |
| Korea Kumho Petrochemical Co., Ltd. | 192 |
9 |
| Kuraray Co., Ltd. | 3476 |
8 |
| Continental Reifen Deutschland GmbH | 2437 |
7 |
| Kossan Sdn Bhd | 18 |
7 |
| Midori Anzen Co., Ltd. | 106 |
7 |
| Evonik Operations GmbH | 3973 |
7 |
| The Yokohama Rubber Co., Ltd. | 4003 |
5 |
| Ecole Superieure de Chimie Physique Electronique de Lyon | 81 |
5 |
| Universite Claude Bernard Lyon 1 | 996 |
5 |
| Other owners | 207 |