- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 61/00 - Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
Patent holdings for IPC class C08G 61/00
Total number of patents in this class: 485
10-year publication summary
|
20
|
24
|
25
|
16
|
16
|
18
|
10
|
21
|
16
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 8808 |
93 |
| Merck Patent GmbH | 5909 |
19 |
| BASF SE | 19740 |
12 |
| Cambridge Display Technology Limited | 513 |
12 |
| 3m Innovative Properties Company | 18406 |
9 |
| LG Chem, Ltd. | 17205 |
9 |
| JSR Corporation | 2476 |
9 |
| Hitachi Chemical Company, Ltd. | 2455 |
8 |
| Boe Technology Group Co., Ltd. | 35384 |
8 |
| Nissan Chemical Industries, Ltd. | 1822 |
7 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
5 |
| Phillips 66 Company | 1073 |
5 |
| Sumation Co., Ltd. | 44 |
5 |
| The Regents of the University of California | 18943 |
4 |
| Hewlett-Packard Development Company, L.P. | 28538 |
4 |
| Gwangju Institute of Science and Technology | 703 |
4 |
| Kyushu University, National University Corporation | 1572 |
4 |
| Zeon Corporation | 3854 |
4 |
| Nissan Chemical Corporation | 1725 |
4 |
| E. I. du Pont de Nemours and Company | 4345 |
3 |
| Other owners | 257 |