- 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: 217
10-year publication summary
28
|
25
|
10
|
13
|
9
|
7
|
15
|
4
|
7
|
3
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
DIC Corporation | 3802 |
16 |
Construction Research & Technology GmbH | 641 |
12 |
Mitsubishi Gas Chemical Company, Inc. | 3465 |
10 |
SI Group, Inc. | 180 |
10 |
Totalenergies Onetech | 1323 |
6 |
BASF SE | 20915 |
5 |
Shin-Etsu Chemical Co., Ltd. | 5662 |
5 |
Blue Cube IP LLC | 216 |
5 |
Sumitomo Bakelite Co., Ltd. | 1499 |
5 |
Bakelite Chemicals LLC | 78 |
5 |
Ecolab USA Inc. | 5491 |
4 |
DSM Nutritional Products, LLC | 38 |
4 |
Totalenergies Onetech (previously Totalenergies One Tech) | 295 |
4 |
Centre National de La Recherche Scientifique | 10432 |
3 |
PPG Industries Ohio, Inc. | 3453 |
3 |
JSR Corporation | 2524 |
3 |
ASK Chemicals GmbH | 158 |
3 |
Nippon Kayaku Kabushiki Kaisha | 1434 |
3 |
Nissan Chemical Corporation | 2018 |
3 |
FUJIFILM Corporation | 29399 |
2 |
Other owners | 106 |