- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/80 - Solid-state polycondensation
Patent holdings for IPC class C08G 63/80
Total number of patents in this class: 270
10-year publication summary
|
35
|
26
|
15
|
18
|
13
|
24
|
18
|
13
|
8
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Furanix Technologies B.V. | 133 |
22 |
| SK Chemicals Co., Ltd. | 647 |
16 |
| Roquette Freres | 1060 |
10 |
| Toray Industries, Inc. | 7143 |
9 |
| Jiangsu Hengli; Chemical Fibre Co., Ltd. | 118 |
7 |
| SABIC Global Technologies B.V. | 4614 |
7 |
| Toyobo Co., Ltd. | 2537 |
7 |
| FUJIFILM Corporation | 30628 |
6 |
| DSM IP Assets B.V. | 5390 |
5 |
| Mitsubishi Chemical Corporation | 4738 |
5 |
| Sociedad Anonima Minera Catalano Aragonesa | 18 |
5 |
| DAK Americas, L.L.C. | 40 |
4 |
| E. I. du Pont de Nemours and Company | 3473 |
3 |
| Cheil Industries Inc. | 808 |
3 |
| Uop LLC | 4397 |
3 |
| ExxonMobil Chemical Patents Inc. | 3766 |
3 |
| Eastman Chemical Company | 2097 |
3 |
| Ester Industries Limited | 23 |
3 |
| Nan Ya Plastics Corporation | 503 |
3 |
| Nanjing University | 804 |
3 |
| Other owners | 143 |