- 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: 59
10-year publication summary
|
4
|
9
|
3
|
3
|
3
|
2
|
5
|
2
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Versalis S.P.A. | 543 |
10 |
| ExxonMobil Chemical Patents Inc. | 4096 |
6 |
| Lion Copolymer Geismar, LLC | 45 |
4 |
| Equistar Chemicals, LP | 342 |
3 |
| Hyundai Motor Company | 20680 |
2 |
| Sumitomo Chemical Company, Limited | 9006 |
2 |
| Bridgestone Corporation | 7191 |
2 |
| East China University of Science and Technology | 496 |
2 |
| Kumho Polychem Co., Ltd. | 4 |
2 |
| PetroChina Company Limited | 592 |
2 |
| South China Agricultural University | 131 |
2 |
| Kia Corporation | 8349 |
2 |
| LG Chem, Ltd. | 17665 |
1 |
| Dow Global Technologies LLC | 10203 |
1 |
| JSR Corporation | 2483 |
1 |
| Basell Polyolefine GmbH | 553 |
1 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 297 |
1 |
| Borealis AG | 2726 |
1 |
| Borealis Technology Oy | 233 |
1 |
| Chevron Phillips Chemical Company LP | 1821 |
1 |
| Other owners | 12 |