- All sections
- C - Chemistrymetallurgy
- 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: 1732
10-year publication summary
|
119
|
102
|
145
|
144
|
102
|
137
|
125
|
133
|
102
|
106
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sika Technology AG | 2916 |
55 |
| Mitsubishi Gas Chemical Company, Inc. | 3510 |
51 |
| Toray Industries, Inc. | 7021 |
43 |
| Sekisui Chemical Co., Ltd. | 3510 |
43 |
| Dow Global Technologies LLC | 10582 |
41 |
| 3m Innovative Properties Company | 17717 |
40 |
| Henkel AG & Co. KGaA | 10655 |
40 |
| DIC Corporation | 3858 |
37 |
| Zephyros, Inc. | 666 |
37 |
| Mitsubishi Chemical Corporation | 4608 |
35 |
| PPG Industries Ohio, Inc. | 3414 |
33 |
| Adeka Corporation | 1367 |
29 |
| Resonac Corporation | 3018 |
25 |
| Hexcel Composites Limited | 179 |
23 |
| Hitachi Chemical Company, Ltd. | 2315 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 32551 |
21 |
| Shengyi Technology Co., Ltd. | 263 |
21 |
| Ajinomoto Co., Inc. | 2306 |
19 |
| BASF SE | 21137 |
18 |
| Dexerials Corporation | 1960 |
18 |
| Other owners | 1082 |