- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 4/00 - Polymerisation catalysts
Patent holdings for IPC class C08F 4/00
Total number of patents in this class: 520
10-year publication summary
|
35
|
40
|
15
|
25
|
18
|
8
|
15
|
10
|
17
|
14
|
| 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 | 1833 |
24 |
| Borealis AG | 2809 |
20 |
| Univation Technologies, LLC | 639 |
17 |
| Kyoto University | 2801 |
16 |
| BASF SE | 20940 |
14 |
| ExxonMobil Chemical Patents Inc. | 3977 |
14 |
| LG Chem, Ltd. | 17635 |
11 |
| Dow Global Technologies LLC | 10360 |
10 |
| China Petroleum & Chemical Corporation | 1901 |
9 |
| Total Research & Technology Feluy | 446 |
8 |
| FUJIFILM Corporation | 29437 |
7 |
| Basell Polyolefine GmbH | 549 |
7 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 295 |
7 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 371 |
7 |
| Pilot Polymer Technologies, Inc. | 34 |
7 |
| Nova Chemicals Corporation | 332 |
6 |
| SABIC Global Technologies B.V. | 4351 |
6 |
| Pilot Polymer Technolgies, Inc. | 13 |
6 |
| The Boeing Company | 20084 |
5 |
| Rohm and Haas Company | 2880 |
5 |
| Other owners | 314 |