- 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: 518
10-year publication summary
|
35
|
31
|
29
|
30
|
35
|
38
|
55
|
53
|
53
|
32
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17632 |
32 |
| Eastman Chemical Company | 2217 |
25 |
| SK Chemicals Co., Ltd. | 612 |
18 |
| Novamont S.p.A. | 354 |
15 |
| SABIC Global Technologies B.V. | 4341 |
14 |
| Mitsubishi Chemical Corporation | 4507 |
10 |
| Kingfa SCI & Tech Co. Ltd. | 635 |
10 |
| Kolon Industries, Inc. | 1687 |
10 |
| Sakai Chemical Industry Co., Ltd. | 275 |
9 |
| Saudi Basic Industries Corporation | 562 |
7 |
| Toray Industries, Inc. | 6936 |
7 |
| Nan Ya Plastics Corporation | 431 |
7 |
| Toray Advanced Materials Korea Inc. | 259 |
6 |
| Centre National de La Recherche Scientifique | 10418 |
5 |
| PPG Industries Ohio, Inc. | 3455 |
5 |
| Clariant International Ltd. | 937 |
5 |
| Uhde Inventa-Fischer GmbH | 130 |
5 |
| Zhuhai Wango Chemical Co., Ltd | 42 |
5 |
| E. I. du Pont de Nemours and Company | 4082 |
4 |
| Korea Research Institute of Chemical Technology | 1391 |
4 |
| Other owners | 315 |