- 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: 537
10-year publication summary
|
31
|
29
|
30
|
35
|
39
|
55
|
53
|
53
|
50
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17883 |
34 |
| Eastman Chemical Company | 2079 |
24 |
| SK Chemicals Co., Ltd. | 649 |
20 |
| Novamont S.p.A. | 386 |
15 |
| SABIC Global Technologies B.V. | 4512 |
14 |
| Kingfa SCI & Tech Co. Ltd. | 680 |
13 |
| Kolon Industries, Inc. | 1781 |
10 |
| Mitsubishi Chemical Corporation | 4665 |
9 |
| Sakai Chemical Industry Co., Ltd. | 280 |
8 |
| Saudi Basic Industries Corporation | 525 |
7 |
| Nan Ya Plastics Corporation | 487 |
7 |
| Zhuhai Kingfa Biomaterial Co., Ltd. | 30 |
7 |
| Toray Industries, Inc. | 7067 |
6 |
| Toray Advanced Materials Korea Inc. | 293 |
6 |
| PPG Industries Ohio, Inc. | 3343 |
5 |
| Clariant International Ltd. | 889 |
5 |
| Uhde Inventa-Fischer GmbH | 123 |
5 |
| Zhuhai Wango Chemical Co., Ltd | 42 |
5 |
| Centre National de La Recherche Scientifique | 10914 |
4 |
| East China University of Science and Technology | 545 |
4 |
| Other owners | 329 |