- 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: 414
10-year publication summary
|
35
|
42
|
33
|
36
|
36
|
40
|
27
|
21
|
25
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7275 |
72 |
| LG Chem, Ltd. | 17978 |
56 |
| Versalis S.P.A. | 529 |
25 |
| Compagnie Generale des Etablissements Michelin | 4983 |
17 |
| Bridgestone Americas Tire Operations, LLC | 1134 |
14 |
| Arlanxeo Deutschland GmbH | 278 |
12 |
| Compagnie générale des établissements Michelin SCA | 2759 |
8 |
| Evonik Operations GmbH | 4430 |
8 |
| G-3 Chickadee Purchaser, LLC | 98 |
8 |
| Sumitomo Rubber Industries, Ltd. | 4733 |
7 |
| Korea Kumho Petrochemical Co., Ltd. | 194 |
7 |
| The Goodyear Tire & Rubber Company | 2378 |
5 |
| Kuraray Co., Ltd. | 3616 |
5 |
| Centre National de La Recherche Scientifique | 11122 |
4 |
| California Institute of Technology | 4045 |
4 |
| Institut Polytechnique de Bordeaux | 443 |
4 |
| Kingfa SCI & Tech Co. Ltd. | 729 |
4 |
| Rogers Corporation | 512 |
4 |
| Universite de Bordeaux | 946 |
4 |
| 3m Innovative Properties Company | 17450 |
3 |
| Other owners | 143 |