- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 4/68 - Vanadium, niobium, tantalum, or compounds thereof
Patent holdings for IPC class C08F 4/68
Total number of patents in this class: 57
10-year publication summary
|
9
|
3
|
3
|
3
|
2
|
5
|
2
|
0
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Versalis S.P.A. | 531 |
10 |
| ExxonMobil Chemical Patents Inc. | 3776 |
6 |
| Lion Copolymer Geismar, LLC | 44 |
4 |
| Hyundai Motor Company | 24653 |
2 |
| Sumitomo Chemical Company, Limited | 9016 |
2 |
| Bridgestone Corporation | 7259 |
2 |
| East China University of Science and Technology | 552 |
2 |
| Kumho Polychem Co., Ltd. | 4 |
2 |
| PetroChina Company Limited | 880 |
2 |
| South China Agricultural University | 153 |
2 |
| Kia Corporation | 12385 |
2 |
| LG Chem, Ltd. | 17921 |
1 |
| Dow Global Technologies LLC | 10944 |
1 |
| JSR Corporation | 2554 |
1 |
| Basell Polyolefine GmbH | 516 |
1 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 293 |
1 |
| Borealis AG | 2737 |
1 |
| Borealis Technology Oy | 143 |
1 |
| Chevron Phillips Chemical Company LP | 1861 |
1 |
| China Petroleum & Chemical Corporation | 2152 |
1 |
| Other owners | 12 |