- 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: 631
10-year publication summary
|
37
|
75
|
75
|
64
|
72
|
37
|
45
|
35
|
37
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7262 |
78 |
| LG Chem, Ltd. | 17929 |
65 |
| Compagnie Generale des Etablissements Michelin | 4971 |
45 |
| Zeon Corporation | 4151 |
32 |
| Compagnie générale des établissements Michelin SCA | 2718 |
31 |
| Sumitomo Rubber Industries, Ltd. | 4727 |
17 |
| Arlanxeo Deutschland GmbH | 278 |
15 |
| G-3 Chickadee Purchaser, LLC | 98 |
15 |
| Versalis S.P.A. | 529 |
13 |
| BASF SE | 21308 |
9 |
| Centre National de La Recherche Scientifique | 11026 |
9 |
| Korea Kumho Petrochemical Co., Ltd. | 195 |
9 |
| The Goodyear Tire & Rubber Company | 2394 |
8 |
| Kuraray Co., Ltd. | 3591 |
8 |
| Midori Anzen Co., Ltd. | 98 |
8 |
| Continental Reifen Deutschland GmbH | 2540 |
7 |
| Kossan Sdn Bhd | 19 |
7 |
| Evonik Operations GmbH | 4368 |
7 |
| Asahi Kasei Kabushiki Kaisha | 2834 |
6 |
| Ecole Superieure de Chimie Physique Electronique de Lyon | 92 |
6 |
| Other owners | 236 |