- All sections
- C - Chemistry; metallurgy
- 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: 464
10-year publication summary
|
26
|
35
|
31
|
29
|
30
|
35
|
37
|
55
|
49
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
25 |
| Eastman Chemical Company | 2239 |
21 |
| SK Chemicals Co., Ltd. | 568 |
15 |
| SABIC Global Technologies B.V. | 4044 |
14 |
| Mitsubishi Chemical Corporation | 4313 |
11 |
| Novamont S.p.A. | 354 |
11 |
| Sakai Chemical Industry Co., Ltd. | 266 |
9 |
| Nan Ya Plastics Corporation | 308 |
8 |
| Saudi Basic Industries Corporation | 625 |
7 |
| Toray Industries, Inc. | 6652 |
7 |
| Kolon Industries, Inc. | 1506 |
7 |
| Centre National de La Recherche Scientifique | 9632 |
5 |
| Toray Advanced Materials Korea Inc. | 222 |
5 |
| Kingfa SCI & Tech Co. Ltd. | 509 |
5 |
| Uhde Inventa-Fischer GmbH | 131 |
5 |
| E. I. du Pont de Nemours and Company | 4345 |
4 |
| Clariant International Ltd. | 978 |
4 |
| Cyclics Corporation | 10 |
4 |
| Purac Biochem B.V. | 502 |
4 |
| Toyobo Co., Ltd. | 2286 |
4 |
| Other owners | 289 |