- All sections
- C - Chemistry; metallurgy
- 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: 524
10-year publication summary
32
|
44
|
44
|
16
|
30
|
21
|
8
|
15
|
12
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Chevron Phillips Chemical Company LP | 1779 |
28 |
Borealis AG | 2558 |
21 |
Univation Technologies, LLC | 667 |
19 |
Kyoto University | 2732 |
16 |
BASF SE | 19740 |
15 |
ExxonMobil Chemical Patents Inc. | 4286 |
14 |
LG Chem, Ltd. | 17205 |
11 |
Dow Global Technologies LLC | 10147 |
9 |
China Petroleum & Chemical Corporation | 1623 |
9 |
Basell Polyolefine GmbH | 575 |
8 |
Total Research & Technology Feluy | 461 |
8 |
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 297 |
7 |
Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 354 |
7 |
Pilot Polymer Technologies, Inc. | 34 |
7 |
Nova Chemicals Corporation | 330 |
6 |
Pilot Polymer Technolgies, Inc. | 13 |
6 |
The Boeing Company | 19843 |
5 |
Rohm and Haas Company | 2805 |
5 |
Henkel AG & Co. KGaA | 10129 |
5 |
Adeka Corporation | 1333 |
5 |
Other owners | 313 |