- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/85 - Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
Patent holdings for IPC class C08G 63/85
Total number of patents in this class: 531
10-year publication summary
|
30
|
27
|
28
|
33
|
38
|
53
|
49
|
52
|
50
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17726 |
33 |
| Eastman Chemical Company | 2107 |
25 |
| SK Chemicals Co., Ltd. | 628 |
20 |
| Novamont S.p.A. | 366 |
15 |
| SABIC Global Technologies B.V. | 4442 |
14 |
| Kingfa SCI & Tech Co. Ltd. | 659 |
12 |
| Kolon Industries, Inc. | 1733 |
10 |
| Mitsubishi Chemical Corporation | 4656 |
9 |
| Sakai Chemical Industry Co., Ltd. | 275 |
9 |
| Saudi Basic Industries Corporation | 539 |
7 |
| Nan Ya Plastics Corporation | 474 |
7 |
| Toray Industries, Inc. | 7016 |
6 |
| Toray Advanced Materials Korea Inc. | 277 |
6 |
| Zhuhai Kingfa Biomaterial Co., Ltd. | 23 |
6 |
| PPG Industries Ohio, Inc. | 3393 |
5 |
| Clariant International Ltd. | 911 |
5 |
| Uhde Inventa-Fischer GmbH | 126 |
5 |
| Zhuhai Wango Chemical Co., Ltd | 42 |
5 |
| Centre National de La Recherche Scientifique | 10784 |
4 |
| East China University of Science and Technology | 527 |
4 |
| Other owners | 324 |