- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/87 - Non-metals or inter-compounds thereof
Patent holdings for IPC class C08G 63/87
Total number of patents in this class: 192
10-year publication summary
|
10
|
11
|
11
|
15
|
16
|
14
|
19
|
16
|
10
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nanjing University | 809 |
11 |
| Toyobo Co., Ltd. | 2544 |
10 |
| Eastman Chemical Company | 2114 |
9 |
| LG Chem, Ltd. | 17970 |
6 |
| Covestro Deutschland AG | 2852 |
5 |
| Novamont S.p.A. | 395 |
5 |
| Nanjing Tech University | 298 |
4 |
| Teijin Limited | 1297 |
4 |
| Toray Industries, Inc. | 7149 |
3 |
| GS Caltex Corporation | 161 |
3 |
| Nippon Shokubai Co., Ltd. | 1533 |
3 |
| Compagnie Generale des Etablissements Michelin | 4980 |
3 |
| Covestro Intellectual Property GmbH & Co. KG | 276 |
3 |
| BASF SE | 21320 |
2 |
| Centre National de La Recherche Scientifique | 11111 |
2 |
| Henkel AG & Co. KGaA | 10777 |
2 |
| Borchers GmbH | 37 |
2 |
| Clariant International Ltd. | 891 |
2 |
| Colorado State University Research Foundation | 725 |
2 |
| Daicel Corporation | 2562 |
2 |
| Other owners | 109 |