- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 8/28 - Chemically modified polycondensates
Patent holdings for IPC class C08G 8/28
Total number of patents in this class: 218
10-year publication summary
|
26
|
21
|
10
|
13
|
8
|
7
|
13
|
4
|
7
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3858 |
16 |
| Construction Research & Technology GmbH | 635 |
12 |
| Mitsubishi Gas Chemical Company, Inc. | 3510 |
10 |
| SI Group, Inc. | 185 |
10 |
| Totalenergies Onetech | 1424 |
6 |
| BASF SE | 21137 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 5807 |
5 |
| Blue Cube IP LLC | 216 |
5 |
| Sumitomo Bakelite Co., Ltd. | 1511 |
5 |
| Bakelite Chemicals LLC | 78 |
5 |
| Ecolab USA Inc. | 5607 |
4 |
| DSM Nutritional Products, LLC | 41 |
4 |
| Totalenergies Onetech (previously Totalenergies One Tech) | 292 |
4 |
| Centre National de La Recherche Scientifique | 10716 |
3 |
| PPG Industries Ohio, Inc. | 3414 |
3 |
| JSR Corporation | 2543 |
3 |
| ASK Chemicals GmbH | 157 |
3 |
| Nan Ya Plastics Corporation | 473 |
3 |
| Nippon Kayaku Kabushiki Kaisha | 1451 |
3 |
| Nissan Chemical Corporation | 2111 |
3 |
| Other owners | 106 |