- All sections
- C - Chemistry; metallurgy
- 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: 682
10-year publication summary
|
52
|
44
|
47
|
70
|
60
|
41
|
50
|
40
|
41
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
93 |
| Bridgestone Corporation | 7067 |
33 |
| ExxonMobil Chemical Patents Inc. | 4286 |
22 |
| Zeon Corporation | 3854 |
18 |
| Dow Global Technologies LLC | 10147 |
15 |
| BASF SE | 19740 |
14 |
| JSR Corporation | 2476 |
12 |
| The Yokohama Rubber Co., Ltd. | 3929 |
12 |
| Kaneka Corporation | 4445 |
10 |
| Kuraray Co., Ltd. | 3392 |
10 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
9 |
| SABIC Global Technologies B.V. | 4044 |
9 |
| Asahi Kasei Chemicals Corporation | 809 |
8 |
| Dow Silicones Corporation | 1664 |
8 |
| Compagnie Generale des Etablissements Michelin | 4450 |
8 |
| Centre National de La Recherche Scientifique | 9632 |
7 |
| Standard Biotools Canada Inc. | 69 |
7 |
| 3m Innovative Properties Company | 18406 |
6 |
| Sumitomo Chemical Company, Limited | 8808 |
6 |
| Bridgestone Americas Tire Operations, LLC | 990 |
6 |
| Other owners | 369 |