- 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: 697
10-year publication summary
|
48
|
35
|
35
|
38
|
42
|
42
|
46
|
40
|
33
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chevron Phillips Chemical Company LP | 1826 |
84 |
| ExxonMobil Chemical Patents Inc. | 3976 |
54 |
| LG Chem, Ltd. | 17644 |
43 |
| Borealis AG | 2817 |
32 |
| China Petroleum & Chemical Corporation | 1908 |
32 |
| Nova Chemicals Corporation | 333 |
24 |
| Hanwha Solutions Corporation | 867 |
24 |
| Univation Technologies, LLC | 637 |
23 |
| NOVA Chemicals (International) S.A. | 778 |
22 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 295 |
21 |
| Dow Global Technologies LLC | 10402 |
15 |
| Basell Poliolefine Italia S.r.l. | 916 |
15 |
| SABIC Global Technologies B.V. | 4361 |
15 |
| W. R. Grace & Co.-Conn. | 298 |
15 |
| Basell Polyolefine GmbH | 550 |
13 |
| Total Research & Technology Feluy | 446 |
12 |
| PetroChina Company Limited | 710 |
10 |
| Braskem S.A. | 473 |
8 |
| Mitsui Chemicals, Inc. | 3232 |
7 |
| Formosa Plastics Corporation, U.S.A. | 73 |
7 |
| Other owners | 221 |