- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 4/02 - Carriers therefor
Patent holdings for IPC class C08F 4/02
Total number of patents in this class: 695
10-year publication summary
|
38
|
37
|
41
|
46
|
44
|
49
|
44
|
34
|
29
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron Phillips Chemical Company LP | 1865 |
91 |
| ExxonMobil Chemical Patents Inc. | 3760 |
52 |
| LG Chem, Ltd. | 17967 |
43 |
| Borealis AG | 2739 |
32 |
| China Petroleum & Chemical Corporation | 2173 |
31 |
| Hanwha Solutions Corporation | 1202 |
27 |
| Univation Technologies, LLC | 611 |
23 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 293 |
20 |
| NOVA Chemicals (International) S.A. | 801 |
20 |
| Dow Global Technologies LLC | 11029 |
17 |
| Nova Chemicals Corporation | 331 |
16 |
| Basell Poliolefine Italia S.r.l. | 948 |
15 |
| SABIC Global Technologies B.V. | 4619 |
15 |
| W. R. Grace & Co.-Conn. | 299 |
15 |
| Basell Polyolefine GmbH | 513 |
11 |
| PetroChina Company Limited | 887 |
11 |
| Total Research & Technology Feluy | 437 |
10 |
| Braskem S.A. | 481 |
8 |
| Mitsui Chemicals, Inc. | 3261 |
7 |
| Zhejiang University | 3469 |
7 |
| Other owners | 224 |