- 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: 910
10-year publication summary
|
54
|
82
|
58
|
77
|
85
|
52
|
45
|
44
|
48
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10994 |
249 |
| ExxonMobil Chemical Patents Inc. | 3768 |
156 |
| LG Chem, Ltd. | 17950 |
76 |
| Univation Technologies, LLC | 614 |
45 |
| Chevron Phillips Chemical Company LP | 1862 |
43 |
| China Petroleum & Chemical Corporation | 2166 |
20 |
| SABIC Global Technologies B.V. | 4611 |
16 |
| NOVA Chemicals (International) S.A. | 798 |
12 |
| Borealis AG | 2740 |
11 |
| SABIC SK Nexlene Company Pte. Ltd. | 71 |
11 |
| Reliance Industries Limited | 462 |
10 |
| Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation | 293 |
9 |
| PetroChina Company Limited | 886 |
9 |
| Mitsui Chemicals, Inc. | 3259 |
7 |
| Hanwha Chemical Corporation | 307 |
7 |
| Basell Poliolefine Italia S.r.l. | 940 |
6 |
| Braskem America, Inc. | 242 |
6 |
| SCG Chemicals Co., Ltd. | 156 |
6 |
| Sumitomo Chemical Company, Limited | 8968 |
5 |
| Cornell University | 3441 |
5 |
| Other owners | 201 |