- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 36/04 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
Patent holdings for IPC class C08F 36/04
Total number of patents in this class: 422
10-year publication summary
|
29
|
52
|
32
|
24
|
26
|
20
|
18
|
9
|
14
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17921 |
108 |
| Bridgestone Corporation | 7259 |
75 |
| Zeon Corporation | 4147 |
26 |
| Asahi Kasei Chemicals Corporation | 553 |
10 |
| Michelin Recherche et Technique S.A. | 2084 |
8 |
| JSR Corporation | 2554 |
8 |
| Compagnie générale des établissements Michelin SCA | 2716 |
7 |
| Asahi Kasei Kabushiki Kaisha | 2833 |
7 |
| Eneos Materials Corporation | 280 |
7 |
| Sumitomo Chemical Company, Limited | 9016 |
6 |
| Lanxess Deutschland GmbH | 1139 |
6 |
| Ube Industries, Ltd. | 770 |
6 |
| Versalis S.P.A. | 531 |
6 |
| Compagnie Generale des Etablissements Michelin | 4970 |
6 |
| ExxonMobil Research And Engineering Company | 2422 |
5 |
| ExxonMobil Chemical Patents Inc. | 3776 |
5 |
| The Yokohama Rubber Co., Ltd. | 4114 |
5 |
| Bridgestone Americas Tire Operations, LLC | 1126 |
5 |
| Kuraray Co., Ltd. | 3589 |
5 |
| Sekisui Chemical Co., Ltd. | 3614 |
5 |
| Other owners | 106 |