- 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: 179
10-year publication summary
|
13
|
10
|
11
|
11
|
15
|
16
|
14
|
18
|
15
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nanjing University | 727 |
11 |
| Eastman Chemical Company | 2216 |
9 |
| Toyobo Co., Ltd. | 2490 |
9 |
| LG Chem, Ltd. | 17620 |
6 |
| Covestro Deutschland AG | 2747 |
5 |
| Novamont S.p.A. | 353 |
5 |
| Nanjing Tech University | 254 |
4 |
| Teijin Limited | 1242 |
4 |
| Toray Industries, Inc. | 6936 |
3 |
| Nippon Shokubai Co., Ltd. | 1510 |
3 |
| Covestro Intellectual Property GmbH & Co. KG | 276 |
3 |
| BASF SE | 20926 |
2 |
| Centre National de La Recherche Scientifique | 10421 |
2 |
| PPG Industries Ohio, Inc. | 3460 |
2 |
| Henkel AG & Co. KGaA | 10567 |
2 |
| Clariant International Ltd. | 938 |
2 |
| Kureha Corporation | 1027 |
2 |
| Momentive Performance Materials Inc. | 917 |
2 |
| Nan Ya Plastics Corporation | 431 |
2 |
| Nanjing University of Technology | 93 |
2 |
| Other owners | 99 |