- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 4/64 - Titanium, zirconium, hafnium, or compounds thereof
Patent holdings for IPC class C08F 4/64
Total number of patents in this class: 899
10-year publication summary
|
41
|
51
|
76
|
56
|
73
|
79
|
50
|
31
|
37
|
30
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10371 |
225 |
| ExxonMobil Chemical Patents Inc. | 3976 |
156 |
| LG Chem, Ltd. | 17641 |
73 |
| Chevron Phillips Chemical Company LP | 1826 |
48 |
| Univation Technologies, LLC | 639 |
44 |
| China Petroleum & Chemical Corporation | 1903 |
21 |
| SABIC Global Technologies B.V. | 4353 |
15 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 295 |
13 |
| Borealis AG | 2813 |
12 |
| NOVA Chemicals (International) S.A. | 775 |
12 |
| SABIC SK Nexlene Company Pte. Ltd. | 74 |
12 |
| Reliance Industries Limited | 450 |
11 |
| Dow Global Technologies Inc. | 822 |
9 |
| Mitsui Chemicals, Inc. | 3224 |
8 |
| Hanwha Chemical Corporation | 320 |
7 |
| PetroChina Company Limited | 710 |
7 |
| Nova Chemicals Corporation | 332 |
6 |
| SCG Chemicals Co., Ltd. | 158 |
6 |
| Sumitomo Chemical Company, Limited | 9047 |
5 |
| Basell Poliolefine Italia S.r.l. | 908 |
5 |
| Other owners | 204 |