- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 4/69 - Chromium, molybdenum, tungsten or compounds thereof
Patent holdings for IPC class C08F 4/69
Total number of patents in this class: 229
10-year publication summary
|
23
|
22
|
19
|
11
|
18
|
8
|
9
|
2
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17680 |
35 |
| Chevron Phillips Chemical Company LP | 1835 |
35 |
| Univation Technologies, LLC | 635 |
32 |
| ExxonMobil Chemical Patents Inc. | 3974 |
17 |
| SABIC Global Technologies B.V. | 4374 |
15 |
| NOVA Chemicals (International) S.A. | 778 |
9 |
| Basell Polyolefine GmbH | 550 |
8 |
| Saudi Basic Industries Corporation | 552 |
6 |
| University of Florida Research Foundation, Inc. | 4052 |
5 |
| Nova Chemicals Corporation | 336 |
5 |
| Mitsubishi Chemical Corporation | 4583 |
4 |
| Japan Polyethylene Corporation | 126 |
4 |
| Dow Global Technologies LLC | 10448 |
3 |
| East China University of Science and Technology | 521 |
3 |
| SABIC Petrochemicals B.V. | 53 |
3 |
| SK Innovation Co., Ltd. | 1362 |
3 |
| Total Petrochemicals Research Feluy | 223 |
3 |
| SK Geo Centric Co., Ltd. | 316 |
3 |
| Mitsui Chemicals, Inc. | 3239 |
2 |
| INEOS Sales (UK) Limited | 42 |
2 |
| Other owners | 32 |