- 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: 219
10-year publication summary
|
25
|
19
|
11
|
20
|
8
|
10
|
2
|
4
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17920 |
35 |
| Chevron Phillips Chemical Company LP | 1865 |
35 |
| Univation Technologies, LLC | 617 |
29 |
| ExxonMobil Chemical Patents Inc. | 3800 |
16 |
| SABIC Global Technologies B.V. | 4562 |
15 |
| NOVA Chemicals (International) S.A. | 792 |
9 |
| Basell Polyolefine GmbH | 518 |
7 |
| Saudi Basic Industries Corporation | 525 |
5 |
| University of Florida Research Foundation, Inc. | 4177 |
5 |
| SK Innovation Co., Ltd. | 1484 |
5 |
| Mitsubishi Chemical Corporation | 4705 |
4 |
| Japan Polyethylene Corporation | 133 |
4 |
| Nova Chemicals Corporation | 329 |
4 |
| Dow Global Technologies LLC | 10913 |
3 |
| East China University of Science and Technology | 551 |
3 |
| SABIC Petrochemicals B.V. | 51 |
3 |
| INEOS Sales (UK) Limited | 40 |
2 |
| Kolon Industries, Inc. | 1823 |
2 |
| Lotte Chemical Corporation | 781 |
2 |
| PetroChina Company Limited | 876 |
2 |
| Other owners | 29 |