- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 59/40 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the curing agents used
Patent holdings for IPC class C08G 59/40
Total number of patents in this class: 1586
10-year publication summary
97
|
123
|
107
|
149
|
149
|
109
|
138
|
124
|
131
|
33
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Gas Chemical Company, Inc. | 3188 |
49 |
Dow Global Technologies LLC | 10147 |
46 |
Sika Technology AG | 2650 |
46 |
Toray Industries, Inc. | 6652 |
40 |
3m Innovative Properties Company | 18406 |
38 |
Henkel AG & Co. KGaA | 10129 |
35 |
DIC Corporation | 3597 |
35 |
Mitsubishi Chemical Corporation | 4313 |
33 |
Sekisui Chemical Co., Ltd. | 3159 |
33 |
PPG Industries Ohio, Inc. | 3430 |
32 |
Zephyros, Inc. | 613 |
30 |
Adeka Corporation | 1333 |
24 |
Hitachi Chemical Company, Ltd. | 2455 |
22 |
Hexcel Composites Limited | 172 |
21 |
Nippon Kayaku Kabushiki Kaisha | 1400 |
21 |
Shengyi Technology Co., Ltd. | 255 |
20 |
BASF SE | 19740 |
18 |
Nissan Chemical Industries, Ltd. | 1822 |
18 |
Resonac Corporation | 2233 |
18 |
Ajinomoto Co., Inc. | 2337 |
17 |
Other owners | 990 |