- 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: 518
10-year publication summary
|
44
|
44
|
16
|
30
|
21
|
9
|
17
|
12
|
16
|
10
|
| 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 | 1835 |
25 |
| Borealis AG | 2793 |
20 |
| Univation Technologies, LLC | 643 |
17 |
| Kyoto University | 2796 |
16 |
| ExxonMobil Chemical Patents Inc. | 4021 |
15 |
| BASF SE | 20803 |
14 |
| LG Chem, Ltd. | 17564 |
11 |
| Dow Global Technologies LLC | 10384 |
9 |
| China Petroleum & Chemical Corporation | 1874 |
9 |
| Total Research & Technology Feluy | 446 |
8 |
| FUJIFILM Corporation | 29251 |
7 |
| Basell Polyolefine GmbH | 547 |
7 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 297 |
7 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 369 |
7 |
| Pilot Polymer Technologies, Inc. | 34 |
7 |
| Nova Chemicals Corporation | 324 |
6 |
| SABIC Global Technologies B.V. | 4302 |
6 |
| Pilot Polymer Technolgies, Inc. | 13 |
6 |
| The Boeing Company | 20025 |
5 |
| Rohm and Haas Company | 2910 |
5 |
| Other owners | 311 |