- 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: 421
10-year publication summary
44
|
29
|
52
|
32
|
24
|
26
|
19
|
16
|
9
|
2
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Chem, Ltd. | 17639 |
102 |
Bridgestone Corporation | 7147 |
80 |
Zeon Corporation | 3995 |
23 |
Asahi Kasei Chemicals Corporation | 713 |
11 |
Sumitomo Chemical Company, Limited | 8988 |
9 |
The Goodyear Tire & Rubber Company | 2568 |
9 |
Michelin Recherche et Technique S.A. | 2236 |
9 |
JSR Corporation | 2476 |
9 |
Compagnie générale des établissements Michelin SCA | 2519 |
6 |
Lanxess Deutschland GmbH | 1119 |
6 |
Ube Industries, Ltd. | 879 |
6 |
Versalis S.P.A. | 539 |
6 |
Compagnie Generale des Etablissements Michelin | 4621 |
6 |
ExxonMobil Research And Engineering Company | 2659 |
5 |
ExxonMobil Chemical Patents Inc. | 4114 |
5 |
The Yokohama Rubber Co., Ltd. | 3961 |
5 |
Bridgestone Americas Tire Operations, LLC | 1041 |
5 |
Kuraray Co., Ltd. | 3463 |
5 |
Sekisui Chemical Co., Ltd. | 3308 |
5 |
Eneos Materials Corporation | 236 |
5 |
Other owners | 104 |