- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 59/24 - Di-epoxy compounds carbocyclic
Patent holdings for IPC class C08G 59/24
Total number of patents in this class: 1161
10-year publication summary
|
90
|
95
|
118
|
110
|
124
|
155
|
130
|
110
|
112
|
30
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daicel Corporation | 2128 |
74 |
| Dow Global Technologies LLC | 10147 |
42 |
| Resonac Corporation | 2233 |
40 |
| Toray Industries, Inc. | 6652 |
31 |
| Sika Technology AG | 2650 |
28 |
| Hitachi Chemical Company, Ltd. | 2455 |
26 |
| Mitsubishi Chemical Corporation | 4313 |
24 |
| Blue Cube IP LLC | 219 |
22 |
| 3m Innovative Properties Company | 18406 |
20 |
| LG Chem, Ltd. | 17205 |
18 |
| DIC Corporation | 3597 |
18 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
16 |
| Adeka Corporation | 1333 |
15 |
| Sumitomo Bakelite Co., Ltd. | 1416 |
15 |
| Evonik Operations GmbH | 3879 |
15 |
| Henkel AG & Co. KGaA | 10129 |
14 |
| Sekisui Chemical Co., Ltd. | 3159 |
14 |
| FUJIFILM Corporation | 27102 |
13 |
| Nitto Denko Corporation | 7879 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
13 |
| Other owners | 690 |