- All sections
- C - Chemistry; metallurgy
- 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: 417
10-year publication summary
33
|
44
|
29
|
52
|
32
|
24
|
25
|
19
|
16
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Chem, Ltd. | 17205 |
98 |
Bridgestone Corporation | 7067 |
81 |
Zeon Corporation | 3854 |
23 |
Asahi Kasei Chemicals Corporation | 809 |
11 |
Sumitomo Chemical Company, Limited | 8808 |
9 |
The Goodyear Tire & Rubber Company | 2569 |
9 |
Michelin Recherche et Technique S.A. | 2328 |
9 |
JSR Corporation | 2476 |
9 |
Ube Industries, Ltd. | 921 |
7 |
Compagnie générale des établissements Michelin SCA | 2477 |
6 |
Lanxess Deutschland GmbH | 1104 |
6 |
Versalis S.P.A. | 511 |
6 |
Compagnie Generale des Etablissements Michelin | 4450 |
6 |
ExxonMobil Research And Engineering Company | 2830 |
5 |
ExxonMobil Chemical Patents Inc. | 4286 |
5 |
The Yokohama Rubber Co., Ltd. | 3929 |
5 |
Bridgestone Americas Tire Operations, LLC | 990 |
5 |
Kuraray Co., Ltd. | 3392 |
5 |
Eneos Materials Corporation | 141 |
5 |
Sumitomo Rubber Industries, Ltd. | 4421 |
4 |
Other owners | 103 |