- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 59/68 - 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 catalysts used
Patent holdings for IPC class C08G 59/68
Total number of patents in this class: 1118
10-year publication summary
|
68
|
89
|
108
|
111
|
92
|
100
|
87
|
83
|
67
|
50
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10252 |
43 |
| 3m Innovative Properties Company | 18120 |
40 |
| Adeka Corporation | 1330 |
34 |
| San-Apro Limited | 75 |
26 |
| Daicel Corporation | 2175 |
25 |
| Nitto Denko Corporation | 7908 |
23 |
| Henkel AG & Co. KGaA | 10218 |
23 |
| BASF SE | 20070 |
20 |
| Sekisui Chemical Co., Ltd. | 3220 |
19 |
| Toray Industries, Inc. | 6731 |
18 |
| Sumitomo Bakelite Co., Ltd. | 1418 |
17 |
| Hilti Aktiengesellschaft | 3309 |
15 |
| Nissan Chemical Corporation | 1796 |
15 |
| Samsung SDI Co., Ltd. | 6910 |
14 |
| Sika Technology AG | 2784 |
14 |
| Panasonic Intellectual Property Management Co., Ltd. | 28611 |
13 |
| Dexerials Corporation | 1875 |
13 |
| Namics Corporation | 408 |
13 |
| Resonac Corporation | 2405 |
13 |
| Hitachi Chemical Company, Ltd. | 2424 |
12 |
| Other owners | 708 |