- 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: 724
10-year publication summary
|
44
|
47
|
70
|
60
|
42
|
50
|
41
|
41
|
45
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17581 |
99 |
| Bridgestone Corporation | 7243 |
32 |
| ExxonMobil Chemical Patents Inc. | 4016 |
22 |
| Zeon Corporation | 4076 |
20 |
| BASF SE | 20874 |
14 |
| Dow Global Technologies LLC | 10385 |
14 |
| Kuraray Co., Ltd. | 3496 |
12 |
| Kaneka Corporation | 4496 |
11 |
| JSR Corporation | 2516 |
11 |
| The Yokohama Rubber Co., Ltd. | 4024 |
11 |
| Shin-Etsu Chemical Co., Ltd. | 5615 |
10 |
| SABIC Global Technologies B.V. | 4318 |
10 |
| Centre National de La Recherche Scientifique | 10395 |
8 |
| Asahi Kasei Chemicals Corporation | 684 |
8 |
| Dow Silicones Corporation | 1904 |
8 |
| Compagnie Generale des Etablissements Michelin | 4728 |
8 |
| Standard Biotools Canada Inc. | 86 |
8 |
| Bridgestone Americas Tire Operations, LLC | 1064 |
7 |
| Asahi Kasei Kabushiki Kaisha | 2644 |
6 |
| Agc, Inc. | 4772 |
6 |
| Other owners | 399 |