- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 8/30 - Chemically modified polycondensates by unsaturated compounds, e.g. terpenes
Patent holdings for IPC class C08G 8/30
Total number of patents in this class: 78
10-year publication summary
|
4
|
8
|
8
|
7
|
11
|
6
|
2
|
5
|
1
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3597 |
11 |
| Merck Patent GmbH | 5909 |
5 |
| Amazonia Fitomedicamentos Ltda. | 9 |
4 |
| 3m Innovative Properties Company | 18406 |
3 |
| JSR Corporation | 2476 |
3 |
| SI Group, Inc. | 176 |
3 |
| Centre National de La Recherche Scientifique | 9632 |
2 |
| Showa Denko K.K. | 2539 |
2 |
| INDSPEC Chemical Corporation | 11 |
2 |
| Nippon Kayaku Kabushiki Kaisha | 1400 |
2 |
| Universite de Reims Champagne-Ardenne | 104 |
2 |
| Arianegroup SAS | 493 |
2 |
| Taiyo Ink Mfg.co., Ltd. | 4 |
2 |
| Sumitomo Chemical Company, Limited | 8808 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
1 |
| The General Hospital Corporation | 4517 |
1 |
| Bridgestone Americas Tire Operations, LLC | 990 |
1 |
| Compagnie Plastic Omnium | 465 |
1 |
| Degussa GmbH | 89 |
1 |
| Kolon Industries, Inc. | 1506 |
1 |
| Other owners | 28 |