- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 8/42 - Introducing metal atoms or metal-containing groups
Patent holdings for IPC class C08F 8/42
Total number of patents in this class: 730
10-year publication summary
|
43
|
47
|
68
|
57
|
40
|
49
|
43
|
39
|
44
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17680 |
100 |
| Bridgestone Corporation | 7218 |
31 |
| ExxonMobil Chemical Patents Inc. | 3974 |
22 |
| Zeon Corporation | 4113 |
20 |
| BASF SE | 21039 |
14 |
| Dow Global Technologies LLC | 10448 |
14 |
| Kuraray Co., Ltd. | 3522 |
12 |
| Kaneka Corporation | 4610 |
11 |
| Shin-Etsu Chemical Co., Ltd. | 5708 |
10 |
| JSR Corporation | 2532 |
10 |
| The Yokohama Rubber Co., Ltd. | 4085 |
10 |
| SABIC Global Technologies B.V. | 4374 |
10 |
| Centre National de La Recherche Scientifique | 10576 |
8 |
| Dow Silicones Corporation | 1961 |
8 |
| Compagnie Generale des Etablissements Michelin | 4766 |
8 |
| Standard Biotools Canada Inc. | 93 |
8 |
| Asahi Kasei Chemicals Corporation | 655 |
7 |
| Bridgestone Americas Tire Operations, LLC | 1075 |
7 |
| Asahi Kasei Kabushiki Kaisha | 2702 |
6 |
| Solvay Specialty Polymers Italy S.p.A. | 758 |
6 |
| Other owners | 408 |